Merge branch 'master' of prism.r:stockholm

18 files changed, 713 insertions, 617 deletions

diff --git a/krebs/2configs/binary-cache/prism.nix b/krebs/2configs/binary-cache/prism.nix
index 46b386e14..51b4a1afc 100644
--- a/krebs/2configs/binary-cache/prism.nix
+++ b/krebs/2configs/binary-cache/prism.nix
@@ -3,7 +3,7 @@
 {
   nix = {
     binaryCaches = [
-      "http://cache.prism.r"
+      "https://cache.krebsco.de"
     ];
     binaryCachePublicKeys = [
       "cache.prism-1:+S+6Lo/n27XEtvdlQKuJIcb1yO5NUqUCE2lolmTgNJU="
diff --git a/krebs/2configs/cache.nsupdate.info.nix b/krebs/2configs/cache.nsupdate.info.nix
index 056667d8c..74f345614 100644
--- a/krebs/2configs/cache.nsupdate.info.nix
+++ b/krebs/2configs/cache.nsupdate.info.nix
@@ -1,4 +1,4 @@
-{lib, ... }:
+{ pkgs, lib, ... }:
 with lib;
 let
   domain = "cache.nsupdate.info";
@@ -17,9 +17,13 @@ in {
   };
   krebs.cachecache = {
     enable = true;
-    enableSSL = false; # disable letsencrypt for testing
+    enableSSL = true; # disable letsencrypt for testing
     cacheDir = "/var/cache/nix-cache-cache";
     maxSize = "10g";
+    indexFile = pkgs.fetchurl {
+      url = "https://raw.githubusercontent.com/krebs/35c3-nixos-cache/master/index.html";
+      sha256 = "1vlngzbn0jipigspccgikd7xgixksimdl4wf8ix7d30ljx47p9n0";
+    };
 
     # assumes that the domain is reachable from the internet
     virtualHost = domain;
diff --git a/krebs/2configs/news-spam.nix b/krebs/2configs/news-spam.nix
index 88b7e1072..a8c658858 100644
--- a/krebs/2configs/news-spam.nix
+++ b/krebs/2configs/news-spam.nix
@@ -4,161 +4,161 @@
   krebs.newsbot-js.news-spam = {
     urlShortenerHost = "go.lassul.us";
     feeds = pkgs.writeText "feeds" ''
-      [SPAM]aje|http://www.aljazeera.com/Services/Rss/?PostingId=2007731105943979989|#snews
-      [SPAM]allafrica|http://allafrica.com/tools/headlines/rdf/latest/headlines.rdf|#snews
-      [SPAM]antirez|http://antirez.com/rss|#snews
-      [SPAM]archlinux|http://www.archlinux.org/feeds/news/|#snews
-      [SPAM]ars|http://feeds.arstechnica.com/arstechnica/index?format=xml|#snews
-      [SPAM]augustl|http://augustl.com/atom.xml|#snews
-      [SPAM]bbc|http://feeds.bbci.co.uk/news/rss.xml|#snews
-      [SPAM]bdt_aktuelle_themen|http://www.bundestag.de/blueprint/servlet/service/de/14154/asFeed/index.rss|#snews
-      [SPAM]bdt_drucksachen|http://www.bundestag.de/dip21rss/bundestag_drucksachen.rss|#snews
-      [SPAM]bdt_plenarproto|http://www.bundestag.de/rss_feeds/plenarprotokolle.rss|#snews
-      [SPAM]bdt_pressemitteilungen|http://www.bundestag.de/blueprint/servlet/service/de/273112/asFeed/index.rss|#snews
-      [SPAM]bitcoinpakistan|https://bitcoinspakistan.com/feed/|#snews
-      [SPAM]cancer|http://feeds.feedburner.com/ncinewsreleases?format=xml|#snews
-      [SPAM]carta|http://feeds2.feedburner.com/carta-standard-rss|#snews
-      [SPAM]catholic_news|http://feeds.feedburner.com/catholicnewsagency/dailynews|#snews
-      [SPAM]cbc_busi|http://rss.cbc.ca/lineup/business.xml|#snews
-      [SPAM]cbc_offbeat|http://www.cbc.ca/cmlink/rss-offbeat|#snews
-      [SPAM]cbc_pol|http://rss.cbc.ca/lineup/politics.xml|#snews
-      [SPAM]cbc_tech|http://rss.cbc.ca/lineup/technology.xml|#snews
-      [SPAM]cbc_top|http://rss.cbc.ca/lineup/topstories.xml|#snews
-      [SPAM]ccc|http://www.ccc.de/rss/updates.rdf|#snews
-      [SPAM]chan_biz|http://boards.4chan.org/biz/index.rss|#snews
-      [SPAM]chan_g|http://boards.4chan.org/g/index.rss|#snews
-      [SPAM]chan_int|http://boards.4chan.org/int/index.rss|#snews
-      [SPAM]chan_sci|http://boards.4chan.org/sci/index.rss|#snews
-      [SPAM]chan_x|http://boards.4chan.org/x/index.rss|#snews
-      [SPAM]c|http://www.tempolimit-lichtgeschwindigkeit.de/news.xml|#snews
-      [SPAM]cryptogon|http://www.cryptogon.com/?feed=rss2|#snews
-      [SPAM]csm|http://rss.csmonitor.com/feeds/csm|#snews
-      [SPAM]csm_world|http://rss.csmonitor.com/feeds/world|#snews
-      [SPAM]danisch|http://www.danisch.de/blog/feed/|#snews
-      [SPAM]dod|http://www.defense.gov/news/afps2.xml|#snews
-      [SPAM]dwn|http://deutsche-wirtschafts-nachrichten.de/feed/customfeed/|#snews
-      [SPAM]ecat|http://ecat.com/feed|#snews
-      [SPAM]eia_press|http://www.eia.gov/rss/press_rss.xml|#snews
-      [SPAM]eia_today|http://www.eia.gov/rss/todayinenergy.xml|#snews
-      [SPAM]embargowatch|https://embargowatch.wordpress.com/feed/|#snews
-      [SPAM]ethereum-comments|http://blog.ethereum.org/comments/feed|#snews
-      [SPAM]ethereum|http://blog.ethereum.org/feed|#snews
-      [SPAM]europa_ric|http://ec.europa.eu/research/infocentre/rss/infocentre-rss.xml|#snews
-      [SPAM]eu_survei|http://www.eurosurveillance.org/public/RSSFeed/RSS.aspx|#snews
-      [SPAM]exploitdb|http://www.exploit-db.com/rss.xml|#snews
-      [SPAM]fars|http://www.farsnews.com/rss.php|#snews #test
-      [SPAM]faz_feui|http://www.faz.net/rss/aktuell/feuilleton/|#snews
-      [SPAM]faz_politik|http://www.faz.net/rss/aktuell/politik/|#snews
-      [SPAM]faz_wirtschaft|http://www.faz.net/rss/aktuell/wirtschaft/|#snews
-      [SPAM]fbi|https://www.fbi.gov/news/rss.xml|#snews
-      [SPAM]fedreserve|http://www.federalreserve.gov/feeds/press_all.xml|#snews
-      [SPAM]fefe|http://blog.fefe.de/rss.xml|#snews
-      [SPAM]forbes|http://www.forbes.com/forbes/feed2/|#snews
-      [SPAM]forbes_realtime|http://www.forbes.com/real-time/feed2/|#snews
-      [SPAM]fox|http://feeds.foxnews.com/foxnews/latest|#snews
-      [SPAM]geheimorganisation|http://geheimorganisation.org/feed/|#snews
-      [SPAM]GerForPol|http://www.german-foreign-policy.com/de/news/rss-2.0|#snews
-      [SPAM]gmanet|http://www.gmanetwork.com/news/rss/news|#snews
-      [SPAM]golem|http://rss.golem.de/rss.php|#snews
-      [SPAM]google|http://news.google.com/?output=rss|#snews
-      [SPAM]greenpeace|http://feeds.feedburner.com/GreenpeaceNews|#snews
-      [SPAM]guardian_uk|http://feeds.theguardian.com/theguardian/uk-news/rss|#snews
-      [SPAM]gulli|http://ticker.gulli.com/rss/|#snews
-      [SPAM]hackernews|https://news.ycombinator.com/rss|#snews
-      [SPAM]handelsblatt|http://www.handelsblatt.com/contentexport/feed/schlagzeilen|#snews
-      [SPAM]heise|https://www.heise.de/newsticker/heise-atom.xml|#snews
-      [SPAM]hindu_business|http://www.thehindubusinessline.com/?service=rss|#snews
-      [SPAM]hindu|http://www.thehindu.com/?service=rss|#snews
-      [SPAM]ign|http://feeds.ign.com/ign/all|#snews
-      [SPAM]independent|http://www.independent.com/rss/headlines/|#snews
-      [SPAM]indymedia|https://de.indymedia.org/rss.xml|#snews
-      [SPAM]info_libera|http://www.informationliberation.com/rss.xml|#snews
-      [SPAM]klagen-gegen-rundfuckbeitrag|http://klagen-gegen-rundfunkbeitrag.blogspot.com/feeds/posts/default|#snews
-      [SPAM]korea_herald|http://www.koreaherald.com/rss_xml.php|#snews
-      [SPAM]linuxinsider|http://www.linuxinsider.com/perl/syndication/rssfull.pl|#snews
-      [SPAM]lisp|http://planet.lisp.org/rss20.xml|#snews
-      [SPAM]liveleak|http://www.liveleak.com/rss|#snews
-      [SPAM]lolmythesis|http://lolmythesis.com/rss|#snews
-      [SPAM]LtU|http://lambda-the-ultimate.org/rss.xml|#snews
-      [SPAM]lukepalmer|http://lukepalmer.wordpress.com/feed/|#snews
-      [SPAM]mit|http://web.mit.edu/newsoffice/rss-feeds.feed?type=rss|#snews
-      [SPAM]mongrel2_master|https://github.com/zedshaw/mongrel2/commits/master.atom|#snews
-      [SPAM]nds|http://www.nachdenkseiten.de/?feed=atom|#snews
-      [SPAM]netzpolitik|https://netzpolitik.org/feed/|#snews
-      [SPAM]newsbtc|http://newsbtc.com/feed/|#snews
-      [SPAM]nnewsg|http://www.net-news-global.net/rss/rssfeed.xml|#snews
-      [SPAM]npr_busi|http://www.npr.org/rss/rss.php?id=1006|#snews
-      [SPAM]npr_headlines|http://www.npr.org/rss/rss.php?id=1001|#snews
-      [SPAM]npr_pol|http://www.npr.org/rss/rss.php?id=1012|#snews
-      [SPAM]npr_world|http://www.npr.org/rss/rss.php?id=1004|#snews
-      [SPAM]nsa|https://www.nsa.gov/rss.xml|#snews #bullerei
-      [SPAM]nytimes|http://rss.nytimes.com/services/xml/rss/nyt/World.xml|#snews
-      [SPAM]painload|https://github.com/krebs/painload/commits/master.atom|#snews
-      [SPAM]phys|http://phys.org/rss-feed/|#snews
-      [SPAM]piraten|https://www.piratenpartei.de/feed/|#snews
-      [SPAM]polizei_berlin|http://www.berlin.de/polizei/presse-fahndung/_rss_presse.xml|#snews
-      [SPAM]presse_polizei|http://www.presseportal.de/rss/polizei.rss2|#snews
-      [SPAM]presseportal|http://www.presseportal.de/rss/presseportal.rss2|#snews
-      [SPAM]prisonplanet|http://prisonplanet.com/feed.rss|#snews
-      [SPAM]rawstory|http://www.rawstory.com/rs/feed/|#snews
-      [SPAM]reddit_4chan|http://www.reddit.com/r/4chan/new/.rss|#snews
-      [SPAM]reddit_anticonsum|http://www.reddit.com/r/Anticonsumption/new/.rss|#snews
-      [SPAM]reddit_btc|http://www.reddit.com/r/Bitcoin/new/.rss|#snews
-      [SPAM]reddit_consp|http://reddit.com/r/conspiracy/.rss|#snews
-      [SPAM]reddit_haskell|http://www.reddit.com/r/haskell/.rss|#snews
-      [SPAM]reddit_nix|http://www.reddit.com/r/nixos/.rss|#snews
-      [SPAM]reddit_prog|http://www.reddit.com/r/programming/new/.rss|#snews
-      [SPAM]reddit_sci|http://www.reddit.com/r/science/.rss|#snews
-      [SPAM]reddit_tech|http://www.reddit.com/r/technology/.rss|#snews
-      [SPAM]reddit_tpp|http://www.reddit.com/r/twitchplayspokemon/.rss|#snews
-      [SPAM]reddit_world|http://www.reddit.com/r/worldnews/.rss|#snews
-      [SPAM]r-ethereum|http://www.reddit.com/r/ethereum/.rss|#snews
-      [SPAM]reuters|http://feeds.reuters.com/Reuters/worldNews|#snews
-      [SPAM]reuters-odd|http://feeds.reuters.com/reuters/oddlyEnoughNews?format=xml|#snews
-      [SPAM]rt|http://rt.com/rss/news/|#snews
-      [SPAM]schallurauch|http://feeds.feedburner.com/SchallUndRauch|#snews
-      [SPAM]sciencemag|http://news.sciencemag.org/rss/current.xml|#snews
-      [SPAM]scmp|http://www.scmp.com/rss/91/feed|#snews
-      [SPAM]sec-db|http://feeds.security-database.com/SecurityDatabaseToolsWatch|#snews
-      [SPAM]shackspace|http://shackspace.de/atom.xml|#snews
-      [SPAM]shz_news|http://www.shz.de/nachrichten/newsticker/rss|#snews
-      [SPAM]sky_busi|http://feeds.skynews.com/feeds/rss/business.xml|#snews
-      [SPAM]sky_pol|http://feeds.skynews.com/feeds/rss/politics.xml|#snews
-      [SPAM]sky_strange|http://feeds.skynews.com/feeds/rss/strange.xml|#snews
-      [SPAM]sky_tech|http://feeds.skynews.com/feeds/rss/technology.xml|#snews
-      [SPAM]sky_world|http://feeds.skynews.com/feeds/rss/world.xml|#snews
-      [SPAM]slashdot|http://rss.slashdot.org/Slashdot/slashdot|#snews
-      [SPAM]slate|http://feeds.slate.com/slate|#snews
-      [SPAM]spiegel_eil|http://www.spiegel.de/schlagzeilen/eilmeldungen/index.rss|#snews
-      [SPAM]spiegel_top|http://www.spiegel.de/schlagzeilen/tops/index.rss|#snews
-      [SPAM]standardmedia_ke|http://www.standardmedia.co.ke/rss/headlines.php|#snews
-      [SPAM]stern|http://www.stern.de/feed/standard/all/|#snews
-      [SPAM]stz|http://www.stuttgarter-zeitung.de/rss/topthemen.rss.feed|#snews
-      [SPAM]sz_politik|http://rss.sueddeutsche.de/rss/Politik|#snews
-      [SPAM]sz_wirtschaft|http://rss.sueddeutsche.de/rss/Wirtschaft|#snews
-      [SPAM]sz_wissen|http://rss.sueddeutsche.de/rss/Wissen|#snews
-      [SPAM]tagesschau|http://www.tagesschau.de/newsticker.rdf|#snews
-      [SPAM]taz|http://taz.de/Themen-des-Tages/!p15;rss/|#snews
-      [SPAM]telegraph|http://www.telegraph.co.uk/rss.xml|#snews
-      [SPAM]telepolis|http://www.heise.de/tp/rss/news-atom.xml|#snews
-      [SPAM]the_insider|http://www.theinsider.org/rss/news/headlines-xml.asp|#snews
-      [SPAM]tigsource|http://www.tigsource.com/feed/|#snews
-      [SPAM]tinc|http://tinc-vpn.org/news/index.rss|#snews
-      [SPAM]torr_bits|http://feeds.feedburner.com/TorrentfreakBits|#snews
-      [SPAM]torrentfreak|http://feeds.feedburner.com/Torrentfreak|#snews
-      [SPAM]torr_news|http://feed.torrentfreak.com/Torrentfreak/|#snews
-      [SPAM]travel_warnings|http://feeds.travel.state.gov/ca/travelwarnings-alerts|#snews
-      [SPAM]un_afr|http://www.un.org/apps/news/rss/rss_africa.asp|#snews
-      [SPAM]un_am|http://www.un.org/apps/news/rss/rss_americas.asp|#snews
-      [SPAM]un_eu|http://www.un.org/apps/news/rss/rss_europe.asp|#snews
-      [SPAM]un_me|http://www.un.org/apps/news/rss/rss_mideast.asp|#snews
-      [SPAM]un_pac|http://www.un.org/apps/news/rss/rss_asiapac.asp|#snews
-      [SPAM]un_top|http://www.un.org/apps/news/rss/rss_top.asp|#snews
-      [SPAM]us_math_society|http://www.ams.org/cgi-bin/content/news_items.cgi?rss=1|#snews
-      [SPAM]vimperator|https://sites.google.com/a/vimperator.org/www/blog/posts.xml|#snews
-      [SPAM]weechat|http://dev.weechat.org/feed/atom|#snews
-      [SPAM]xkcd|https://xkcd.com/rss.xml|#snews
-      [SPAM]zdnet|http://www.zdnet.com/news/rss.xml|#snews
+      _aje|http://www.aljazeera.com/Services/Rss/?PostingId=2007731105943979989|#snews
+      _allafrica|http://allafrica.com/tools/headlines/rdf/latest/headlines.rdf|#snews
+      _antirez|http://antirez.com/rss|#snews
+      _archlinux|http://www.archlinux.org/feeds/news/|#snews
+      _ars|http://feeds.arstechnica.com/arstechnica/index?format=xml|#snews
+      _augustl|http://augustl.com/atom.xml|#snews
+      _bbc|http://feeds.bbci.co.uk/news/rss.xml|#snews
+      _bdt_aktuelle_themen|http://www.bundestag.de/blueprint/servlet/service/de/14154/asFeed/index.rss|#snews
+      _bdt_drucksachen|http://www.bundestag.de/dip21rss/bundestag_drucksachen.rss|#snews
+      _bdt_plenarproto|http://www.bundestag.de/rss_feeds/plenarprotokolle.rss|#snews
+      _bdt_pressemitteilungen|http://www.bundestag.de/blueprint/servlet/service/de/273112/asFeed/index.rss|#snews
+      _bitcoinpakistan|https://bitcoinspakistan.com/feed/|#snews
+      _cancer|http://feeds.feedburner.com/ncinewsreleases?format=xml|#snews
+      _carta|http://feeds2.feedburner.com/carta-standard-rss|#snews
+      _catholic_news|http://feeds.feedburner.com/catholicnewsagency/dailynews|#snews
+      _cbc_busi|http://rss.cbc.ca/lineup/business.xml|#snews
+      _cbc_offbeat|http://www.cbc.ca/cmlink/rss-offbeat|#snews
+      _cbc_pol|http://rss.cbc.ca/lineup/politics.xml|#snews
+      _cbc_tech|http://rss.cbc.ca/lineup/technology.xml|#snews
+      _cbc_top|http://rss.cbc.ca/lineup/topstories.xml|#snews
+      _ccc|http://www.ccc.de/rss/updates.rdf|#snews
+      _chan_biz|http://boards.4chan.org/biz/index.rss|#snews
+      _chan_g|http://boards.4chan.org/g/index.rss|#snews
+      _chan_int|http://boards.4chan.org/int/index.rss|#snews
+      _chan_sci|http://boards.4chan.org/sci/index.rss|#snews
+      _chan_x|http://boards.4chan.org/x/index.rss|#snews
+      _c|http://www.tempolimit-lichtgeschwindigkeit.de/news.xml|#snews
+      _cryptogon|http://www.cryptogon.com/?feed=rss2|#snews
+      _csm|http://rss.csmonitor.com/feeds/csm|#snews
+      _csm_world|http://rss.csmonitor.com/feeds/world|#snews
+      _danisch|http://www.danisch.de/blog/feed/|#snews
+      _dod|http://www.defense.gov/news/afps2.xml|#snews
+      _dwn|http://deutsche-wirtschafts-nachrichten.de/feed/customfeed/|#snews
+      _ecat|http://ecat.com/feed|#snews
+      _eia_press|http://www.eia.gov/rss/press_rss.xml|#snews
+      _eia_today|http://www.eia.gov/rss/todayinenergy.xml|#snews
+      _embargowatch|https://embargowatch.wordpress.com/feed/|#snews
+      _ethereum-comments|http://blog.ethereum.org/comments/feed|#snews
+      _ethereum|http://blog.ethereum.org/feed|#snews
+      _europa_ric|http://ec.europa.eu/research/infocentre/rss/infocentre-rss.xml|#snews
+      _eu_survei|http://www.eurosurveillance.org/public/RSSFeed/RSS.aspx|#snews
+      _exploitdb|http://www.exploit-db.com/rss.xml|#snews
+      _fars|http://www.farsnews.com/rss.php|#snews #test
+      _faz_feui|http://www.faz.net/rss/aktuell/feuilleton/|#snews
+      _faz_politik|http://www.faz.net/rss/aktuell/politik/|#snews
+      _faz_wirtschaft|http://www.faz.net/rss/aktuell/wirtschaft/|#snews
+      _fbi|https://www.fbi.gov/news/rss.xml|#snews
+      _fedreserve|http://www.federalreserve.gov/feeds/press_all.xml|#snews
+      _fefe|http://blog.fefe.de/rss.xml|#snews
+      _forbes|http://www.forbes.com/forbes/feed2/|#snews
+      _forbes_realtime|http://www.forbes.com/real-time/feed2/|#snews
+      _fox|http://feeds.foxnews.com/foxnews/latest|#snews
+      _geheimorganisation|http://geheimorganisation.org/feed/|#snews
+      _GerForPol|http://www.german-foreign-policy.com/de/news/rss-2.0|#snews
+      _gmanet|http://www.gmanetwork.com/news/rss/news|#snews
+      _golem|http://rss.golem.de/rss.php|#snews
+      _google|http://news.google.com/?output=rss|#snews
+      _greenpeace|http://feeds.feedburner.com/GreenpeaceNews|#snews
+      _guardian_uk|http://feeds.theguardian.com/theguardian/uk-news/rss|#snews
+      _gulli|http://ticker.gulli.com/rss/|#snews
+      _hackernews|https://news.ycombinator.com/rss|#snews
+      _handelsblatt|http://www.handelsblatt.com/contentexport/feed/schlagzeilen|#snews
+      _heise|https://www.heise.de/newsticker/heise-atom.xml|#snews
+      _hindu_business|http://www.thehindubusinessline.com/?service=rss|#snews
+      _hindu|http://www.thehindu.com/?service=rss|#snews
+      _ign|http://feeds.ign.com/ign/all|#snews
+      _independent|http://www.independent.com/rss/headlines/|#snews
+      _indymedia|https://de.indymedia.org/rss.xml|#snews
+      _info_libera|http://www.informationliberation.com/rss.xml|#snews
+      _klagen-gegen-rundfuckbeitrag|http://klagen-gegen-rundfunkbeitrag.blogspot.com/feeds/posts/default|#snews
+      _korea_herald|http://www.koreaherald.com/rss_xml.php|#snews
+      _linuxinsider|http://www.linuxinsider.com/perl/syndication/rssfull.pl|#snews
+      _lisp|http://planet.lisp.org/rss20.xml|#snews
+      _liveleak|http://www.liveleak.com/rss|#snews
+      _lolmythesis|http://lolmythesis.com/rss|#snews
+      _LtU|http://lambda-the-ultimate.org/rss.xml|#snews
+      _lukepalmer|http://lukepalmer.wordpress.com/feed/|#snews
+      _mit|http://web.mit.edu/newsoffice/rss-feeds.feed?type=rss|#snews
+      _mongrel2_master|https://github.com/zedshaw/mongrel2/commits/master.atom|#snews
+      _nds|http://www.nachdenkseiten.de/?feed=atom|#snews
+      _netzpolitik|https://netzpolitik.org/feed/|#snews
+      _newsbtc|http://newsbtc.com/feed/|#snews
+      _nnewsg|http://www.net-news-global.net/rss/rssfeed.xml|#snews
+      _npr_busi|http://www.npr.org/rss/rss.php?id=1006|#snews
+      _npr_headlines|http://www.npr.org/rss/rss.php?id=1001|#snews
+      _npr_pol|http://www.npr.org/rss/rss.php?id=1012|#snews
+      _npr_world|http://www.npr.org/rss/rss.php?id=1004|#snews
+      _nsa|https://www.nsa.gov/rss.xml|#snews #bullerei
+      _nytimes|http://rss.nytimes.com/services/xml/rss/nyt/World.xml|#snews
+      _painload|https://github.com/krebs/painload/commits/master.atom|#snews
+      _phys|http://phys.org/rss-feed/|#snews
+      _piraten|https://www.piratenpartei.de/feed/|#snews
+      _polizei_berlin|http://www.berlin.de/polizei/presse-fahndung/_rss_presse.xml|#snews
+      _presse_polizei|http://www.presseportal.de/rss/polizei.rss2|#snews
+      _presseportal|http://www.presseportal.de/rss/presseportal.rss2|#snews
+      _prisonplanet|http://prisonplanet.com/feed.rss|#snews
+      _rawstory|http://www.rawstory.com/rs/feed/|#snews
+      _reddit_4chan|http://www.reddit.com/r/4chan/new/.rss|#snews
+      _reddit_anticonsum|http://www.reddit.com/r/Anticonsumption/new/.rss|#snews
+      _reddit_btc|http://www.reddit.com/r/Bitcoin/new/.rss|#snews
+      _reddit_consp|http://reddit.com/r/conspiracy/.rss|#snews
+      _reddit_haskell|http://www.reddit.com/r/haskell/.rss|#snews
+      _reddit_nix|http://www.reddit.com/r/nixos/.rss|#snews
+      _reddit_prog|http://www.reddit.com/r/programming/new/.rss|#snews
+      _reddit_sci|http://www.reddit.com/r/science/.rss|#snews
+      _reddit_tech|http://www.reddit.com/r/technology/.rss|#snews
+      _reddit_tpp|http://www.reddit.com/r/twitchplayspokemon/.rss|#snews
+      _reddit_world|http://www.reddit.com/r/worldnews/.rss|#snews
+      _r-ethereum|http://www.reddit.com/r/ethereum/.rss|#snews
+      _reuters|http://feeds.reuters.com/Reuters/worldNews|#snews
+      _reuters-odd|http://feeds.reuters.com/reuters/oddlyEnoughNews?format=xml|#snews
+      _rt|http://rt.com/rss/news/|#snews
+      _schallurauch|http://feeds.feedburner.com/SchallUndRauch|#snews
+      _sciencemag|http://news.sciencemag.org/rss/current.xml|#snews
+      _scmp|http://www.scmp.com/rss/91/feed|#snews
+      _sec-db|http://feeds.security-database.com/SecurityDatabaseToolsWatch|#snews
+      _shackspace|http://shackspace.de/atom.xml|#snews
+      _shz_news|http://www.shz.de/nachrichten/newsticker/rss|#snews
+      _sky_busi|http://feeds.skynews.com/feeds/rss/business.xml|#snews
+      _sky_pol|http://feeds.skynews.com/feeds/rss/politics.xml|#snews
+      _sky_strange|http://feeds.skynews.com/feeds/rss/strange.xml|#snews
+      _sky_tech|http://feeds.skynews.com/feeds/rss/technology.xml|#snews
+      _sky_world|http://feeds.skynews.com/feeds/rss/world.xml|#snews
+      _slashdot|http://rss.slashdot.org/Slashdot/slashdot|#snews
+      _slate|http://feeds.slate.com/slate|#snews
+      _spiegel_eil|http://www.spiegel.de/schlagzeilen/eilmeldungen/index.rss|#snews
+      _spiegel_top|http://www.spiegel.de/schlagzeilen/tops/index.rss|#snews
+      _standardmedia_ke|http://www.standardmedia.co.ke/rss/headlines.php|#snews
+      _stern|http://www.stern.de/feed/standard/all/|#snews
+      _stz|http://www.stuttgarter-zeitung.de/rss/topthemen.rss.feed|#snews
+      _sz_politik|http://rss.sueddeutsche.de/rss/Politik|#snews
+      _sz_wirtschaft|http://rss.sueddeutsche.de/rss/Wirtschaft|#snews
+      _sz_wissen|http://rss.sueddeutsche.de/rss/Wissen|#snews
+      _tagesschau|http://www.tagesschau.de/newsticker.rdf|#snews
+      _taz|http://taz.de/Themen-des-Tages/!p15;rss/|#snews
+      _telegraph|http://www.telegraph.co.uk/rss.xml|#snews
+      _telepolis|http://www.heise.de/tp/rss/news-atom.xml|#snews
+      _the_insider|http://www.theinsider.org/rss/news/headlines-xml.asp|#snews
+      _tigsource|http://www.tigsource.com/feed/|#snews
+      _tinc|http://tinc-vpn.org/news/index.rss|#snews
+      _torr_bits|http://feeds.feedburner.com/TorrentfreakBits|#snews
+      _torrentfreak|http://feeds.feedburner.com/Torrentfreak|#snews
+      _torr_news|http://feed.torrentfreak.com/Torrentfreak/|#snews
+      _travel_warnings|http://feeds.travel.state.gov/ca/travelwarnings-alerts|#snews
+      _un_afr|http://www.un.org/apps/news/rss/rss_africa.asp|#snews
+      _un_am|http://www.un.org/apps/news/rss/rss_americas.asp|#snews
+      _un_eu|http://www.un.org/apps/news/rss/rss_europe.asp|#snews
+      _un_me|http://www.un.org/apps/news/rss/rss_mideast.asp|#snews
+      _un_pac|http://www.un.org/apps/news/rss/rss_asiapac.asp|#snews
+      _un_top|http://www.un.org/apps/news/rss/rss_top.asp|#snews
+      _us_math_society|http://www.ams.org/cgi-bin/content/news_items.cgi?rss=1|#snews
+      _vimperator|https://sites.google.com/a/vimperator.org/www/blog/posts.xml|#snews
+      _weechat|http://dev.weechat.org/feed/atom|#snews
+      _xkcd|https://xkcd.com/rss.xml|#snews
+      _zdnet|http://www.zdnet.com/news/rss.xml|#snews
     '';
   };
 }
diff --git a/krebs/3modules/Reaktor.nix b/krebs/3modules/Reaktor.nix
index 677b6f7b8..669483f3c 100644
--- a/krebs/3modules/Reaktor.nix
+++ b/krebs/3modules/Reaktor.nix
@@ -8,7 +8,7 @@ let
 
   out = {
     options.krebs.Reaktor = api;
-    config = imp;
+    config = mkIf (cfg != {}) imp;
   };
 
   api = mkOption {
diff --git a/krebs/3modules/bepasty-server.nix b/krebs/3modules/bepasty-server.nix
index dd29a4e17..e12367b7c 100644
--- a/krebs/3modules/bepasty-server.nix
+++ b/krebs/3modules/bepasty-server.nix
@@ -143,12 +143,12 @@ let
     ) cfg.servers;
 
     users.extraUsers.bepasty = {
-      uid = genid "bepasty";
+      uid = genid_uint31 "bepasty";
       group = "bepasty";
       home = "/var/lib/bepasty-server";
     };
     users.extraGroups.bepasty = {
-      gid = genid "bepasty";
+      gid = genid_uint31 "bepasty";
     };
   };
 
diff --git a/krebs/3modules/cachecache.nix b/krebs/3modules/cachecache.nix
index 989320480..2c2d07ff5 100644
--- a/krebs/3modules/cachecache.nix
+++ b/krebs/3modules/cachecache.nix
@@ -1,4 +1,4 @@
-{ config, lib, ... }:
+{ pkgs, config, lib, ... }:
 
 
 # fork of https://gist.github.com/rycee/f495fc6cc4130f155e8b670609a1e57b
@@ -59,15 +59,6 @@ in
         '';
       };
 
-      # webRoot = mkOption {
-      #   type = types.str;
-      #   default = "/";
-      #   description = ''
-      #     Directory on virtual host that serves the cache. Must end in
-      #     <literal>/</literal>.
-      #   '';
-      # };
-
       resolver = mkOption {
         type = types.str;
         description = "Address of DNS resolver.";
@@ -82,6 +73,13 @@ in
           Where nginx should store cached data.
         '';
       };
+      indexFile = mkOption {
+        type = types.path;
+        default = pkgs.writeText "myindex" "<html>hello world</html>";
+        description = ''
+          Path to index.html file.
+        '';
+      };
 
       maxSize = mkOption {
         type = types.str;
@@ -98,6 +96,7 @@ in
     systemd.services.nginx.preStart = ''
       mkdir -p ${cfg.cacheDir} /srv/www/nix-cache-cache
       chmod 700 ${cfg.cacheDir} /srv/www/nix-cache-cache
+      ln -fs ${cfg.indexFile} /srv/www/nix-cache-cache/index.html
       chown ${nginxCfg.user}:${nginxCfg.group} \
         ${cfg.cacheDir} /srv/www/nix-cache-cache
     '';
@@ -143,6 +142,7 @@ in
         locations."/" =
         {
           root = "/srv/www/nix-cache-cache";
+          index = "index.html";
           extraConfig = ''
             expires max;
             add_header Cache-Control $nix_cache_cache_header always;
diff --git a/krebs/3modules/default.nix b/krebs/3modules/default.nix
index 24cbd9cc9..2e7c61fb5 100644
--- a/krebs/3modules/default.nix
+++ b/krebs/3modules/default.nix
@@ -109,6 +109,7 @@ let
   };
 
   imp = lib.mkMerge [
+    { krebs = import ./external { inherit config; }; }
     { krebs = import ./jeschli { inherit config; }; }
     { krebs = import ./krebs  { inherit config; }; }
     { krebs = import ./lass   { inherit config; }; }
@@ -121,6 +122,7 @@ let
         shack = "hosts";
         i = "hosts";
         r = "hosts";
+        w = "hosts";
       };
 
       krebs.users = {
diff --git a/krebs/3modules/external/default.nix b/krebs/3modules/external/default.nix
new file mode 100644
index 000000000..02d28ddc8
--- /dev/null
+++ b/krebs/3modules/external/default.nix
@@ -0,0 +1,306 @@
+with import <stockholm/lib>;
+{ config, ... }: let
+
+  hostDefaults = hostName: host: flip recursiveUpdate host ({
+    ci = false;
+    external = true;
+    monitoring = false;
+  } // optionalAttrs (host.nets?retiolum) {
+    nets.retiolum.ip6.addr =
+      (krebs.genipv6 "retiolum" "external" { inherit hostName; }).address;
+  });
+
+in {
+  hosts = mapAttrs hostDefaults {
+    sokrateslaptop = {
+      owner = config.krebs.users.sokratess;
+      nets = {
+        retiolum = {
+          ip4.addr = "10.243.142.104";
+          aliases = [
+            "sokrateslaptop.r"
+          ];
+          tinc.pubkey = ''
+            -----BEGIN RSA PUBLIC KEY-----
+            MIIBCgKCAQEA0EMbBv5NCSns4V/VR/NJHhwe2qNLUYjWWtCDY4zDuoiJdm3JNZJ2
+            t0iKNxFwd6Mmg3ahAlndsH4FOjOBGBQCgBG25VRnQgli1sypI/gYTsSgIWHVIRoZ
+            rgrng0K3oyJ6FuTP+nH1rd7UAYkrOQolXQBY+LqAbxOVjiJl+DpbAXIxCIs5TBeW
+            egtBiXZ1S53Lv5EGFXug716XlgZLHjw7PzRLJXSlvUAIRZj0Sjq4UD9VrhazM9s5
+            aDuxJIdknccEEXm6NK7a51hU/o8L+T0IUpZxhaXOdi6fvO/y3TbffKb1yRTbN0/V
+            VBjBh18Le7h0SmAEED5tz7NOCrAjMZQtJQIDAQAB
+            -----END RSA PUBLIC KEY-----
+          '';
+        };
+      };
+    };
+    kruck = {
+      owner = config.krebs.users.palo;
+      nets = {
+        retiolum = {
+          ip4.addr = "10.243.29.201";
+          aliases = [
+            "kruck.r"
+          ];
+          tinc.pubkey = ''
+            -----BEGIN RSA PUBLIC KEY-----
+            MIICCgKCAgEAxcui2sirT5YY9HrSauj9nSF3AxUnfd2CCEGyzmzbi5+qw8T9jdNh
+            QcIG3s+eC3uEy6leL/eeR4NjVtQRt8CDmhGul95Vs3I1jx9gdvYR+HOatPgK0YQA
+            EFwk0jv8Z8tOc87X1qwA00Gb+25+kAzsf+8+4HQuh/szSGje3RBmBFkUyNHh8R0U
+            uzs8NSTRdN+edvYtzjnYcE1sq59HFBPkVcJNp5I3qYTp6m9SxGHMvsq6vRpNnjq/
+            /RZVBhnPDBlgxia/aVfVQKeEOHZV3svLvsJzGDrUWsJCEvF0YwW4bvohY19myTNR
+            9lXo/VFx86qAkY09il2OloE7iu5cA2RV+FWwLeajE9vIDA06AD7nECVgthNoZd1s
+            qsDfuu3WqlpyBmr6XhRkYOFFE4xVLrZ0vItGYlgR2UPp9TjHrzfsedoyJoJAbhMH
+            gDlFgiHlAy1fhG1sCX5883XmSjWn0eJwmZ2O9sZNBP5dxfGUXg/x8NWfQj7E1lqj
+            jQ59UC6yiz7bFtObKvpdn1D4tPbqBvndZzn19U/3wKo+cCBRjtLmUD7HQHC65dCs
+            fAiCFvUTVMM3SNDvYChm0U/KGjZZFwQ+cCLj1JNVPet2C+CJ0qI2muXOnCuv/0o5
+            TBZrrHMpj6Th8AiOgeMVuxzjX1FsmAThWj9Qp/jQu6O0qvnkUNaU7I8CAwEAAQ==
+            -----END RSA PUBLIC KEY-----
+          '';
+        };
+      };
+    };
+    scardanelli = {
+      owner = config.krebs.users.kmein;
+      nets = {
+        retiolum = {
+          ip4.addr = "10.243.2.2";
+          aliases = [
+            "scardanelli.r"
+          ];
+          tinc.pubkey = ''
+            -----BEGIN PUBLIC KEY-----
+            MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAxM93+YgGhk5PtcOrE7E/
+            MAOMF/c9c4Ps6m8xd4VZat3ru07yH8Yfox1yM6jwZBwIwK2AC9DK0/k3WIvZQUge
+            UKSTiXpE4z/0ceaesugLQ9KTjUty1e/2vQ78bOqmd7EG3aPV2QsjlgpjJ6qQxeFi
+            kjlHoFi9NNBLVkIyaAdlAhwvZuYFmAY/FQEmm6+XOb+Nmo+fccQlG6+NinA2GOg0
+            gdY/dKYxa04Ns/yu7TK3sBQIt6cg/YUk9VpyC4yIIRPMdyVcAPz3Kd2mp23fhSvx
+            we80prWXYtdct4vXaBZm9FUY5y4SL3c0TEScuM73VXtr2tPAxjD5W4XMWhrjnIiY
+            QzoyAquVS9rR4fCaoP+hw3Tjy7Att3voa/YlHEDaendxjZ3nuO0m0vcgOa+SfCNm
+            SqLsqb8to1y8yJ8LnR2og4MbtasxqSe1L9VLTsb4k/AGfmAdlqyG4Q1h5pCBh0GL
+            2F6FbYHzwrwqBvVCz4DTPygPtta5o7THpP50PgojtzNLm1yKWpfdcWeMgGQJSI0f
+            m3yenytM1u0jjw7KbBG79Z3etFNIYZy4Uq/dryEJnwpTFls+zZn9Q3tDEnO4a38Q
+            FgzV0VLQpRM/uf1powSDzoWp+/JYgB9464OKcTsSlVJpi3crxF86xFqqc39U2/u5
+            lM61fOMcVW1KREdWypiDtu8CAwEAAQ==
+            -----END PUBLIC KEY-----
+          '';
+        };
+      };
+    };
+    homeros = {
+      owner = config.krebs.users.kmein;
+      nets = {
+        retiolum = {
+          ip4.addr = "10.243.2.1";
+          aliases = [
+            "homeros.r"
+          ];
+          tinc.pubkey = ''
+            -----BEGIN PUBLIC KEY-----
+            MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAoZq6BwB6rV6EfTf8PWOd
+            ZhEWig5VcK1FcH0qi7KgojAhGSHhWmtFlvRSoGpQrSFRN0g5eTnrrguuTiIs6djc
+            6Al9HMqwSD1IOkqFm8jM4aG5NqjYg3in6blOFarBEOglfnsYHiUPt6T4fERxRZ9v
+            RguEWrishNMSv+D4vclKwctTB/6dQNsTAfnplcyDZ9un/ql9BG2cgU9yqeYLDdXd
+            vRvrWX9eZKGJvTrQmAiKONlSvspr1d28FxcUrUnCsdRLvP3Cc4JZiUhSA7ixFxn3
+            +LgGIZiMKTnl8syrsHk5nvLi5EUER7xkVX8iBlKA4JD4XTZVyBxPB1mJnOCUShQc
+            QK6nVr6auvJbRn7DHHKxDflSBgYt4qaf92+5A4xEsZtgMpmIFH5t6ifGQsQwgYsm
+            fOexviy9gMyZrHjQDUs4smQxxYq3AJLdfOg2jQXeAbgZpCVw5l8YHk3ECoAk7Fvh
+            VMJVPwukErGuVn2LpCHeVyFBXNft4bem1g0gtaf2SuGFEnl7ABetQ0bRwClRSLd7
+            k7PGDbdcCImsWhqyuLpkNcm95DfBrXa12GETm48Wv9jV52C5tfWFmOnJ0mOnvtxX
+            gpizJjFzHz275TVnJHhmIr2DkiGpaIVUL4FRkTslejSJQoUTZfDAvKF2gRyk+n6N
+            mJ/hywVtvLxNkNimyztoKKMCAwEAAQ==
+            -----END PUBLIC KEY-----
+          '';
+        };
+      };
+    };
+    turingmachine = {
+      owner = config.krebs.users.Mic92;
+      nets = {
+        retiolum = {
+          ip4.addr = "10.243.29.168";
+          aliases = [
+            "turingmachine.r"
+          ];
+          tinc.pubkey = ''
+            -----BEGIN RSA PUBLIC KEY-----
+            MIICCgKCAgEAxh+5HD1oAFTvMWEra2pYrA3HF8T4EnkP917lIUiuN7xUj7sawu0C
+            t1/1IfIlH9dbxgFe5CD/gXvokxHdovPTGVH11L+thZgq6hg/xbYvZAl76yLxj7t9
+            6+Ocac08TQZYMqWKShz5jqTVE/DLz4Cdy0Qk9sMJ1++OmH8jsWgK5BkogF99Gwf8
+            ZiI0t3n3lCZsm3v592lveDcVIh6hjuCIvFVxc+7cOj0MKm1LxLWbCHZlUIE3he4g
+            nZu4XiYaE4Y2LicMs8zKehnQkkXrP1amT56SqUfbSnWR+HZc2+KjwRDI5BPeTS06
+            5WHwkQs0ScOn7vFZci3rElIc7vilu2eKGF1VLce9kXw9SU2RFciqavaEUXbwPnwT
+            1WF35Ct+qIOP0rXoObm6mrsj7hJnlBPlVpb58/kTxLHMSHPzqQRbFZ35f6tZodJ1
+            gRMKKEnMX8/VWm6TqLUIpFCCTZ5PH1fxaAnulHCxksK03UyfUOvExCTU4x8KS9fl
+            DIoLlV9PFBlAW8mTuIgRKYtHacsc31/5Tehcx0If09NuMFT9Qfl2/Q3p6QJomRFL
+            W5SCP9wx2ONhvZUkRbeihBiTN5/h3DepjOeNWd1DvE6K0Ag8SXMyBGtyKfer4ykW
+            OR0iCiRQQ5QBmNuJrBLRUyfoPqFUXBATT1SrRj8vzXO1TjTmANEMFD0CAwEAAQ==
+            -----END RSA PUBLIC KEY-----
+          '';
+        };
+      };
+    };
+    eddie = {
+      owner = config.krebs.users.Mic92;
+      nets = rec {
+        internet = {
+          # eddie.thalheim.io
+          ip4.addr = "129.215.197.11";
+          aliases = [ "eddie.i" ];
+        };
+        retiolum = {
+          via = internet;
+          addrs = [
+            config.krebs.hosts.eddie.nets.retiolum.ip4.addr
+            config.krebs.hosts.eddie.nets.retiolum.ip6.addr
+          ];
+          ip4.addr = "10.243.29.170";
+          aliases = [ "eddie.r" ];
+          tinc.pubkey = ''
+            -----BEGIN RSA PUBLIC KEY-----
+            MIICCgKCAgEAuRQphRlSIC/aqRTfvStPdJOJCx1ACeFIDEjRdgoxuu32qoBl7i6d
+            j7Voh+Msditf2a5+f0fVsNDaPnjPGfk0NkZBjmn+RZQDRXk0krpTNj2Vb6W5quTm
+            3yrjJMFJR9CU5khfppc47X+ir8bjn7RusWTFNEuDvUswHmRmnJHLS3Y+utOaRbCF
+            2hxpyxCn423gpsaBfORPEK8X90nPbuNpFDugWPnC+R45TpNmIf4qyKvfhd9OKrua
+            KNanGHG30xhBW/DclUwwWi8D44d94xFnIRVcG1O+Uto93WoUWZn90lI1qywSj5Aq
+            iWstBK4tc7VwvAj0UzPlaRYYPfFjOEkPQzj8xC6l/leJcgxkup252uo6m1njMx3t
+            6QWMgevjqosY22OZReZfIwb14aDWFKLTWs30J+zmWK4TjlRITdsOEKxlpODMbJAD
+            kfSoPwuwkWIzFhNOrFiD/NtKaRYmV8bTBCT3a9cvvObshJx13BP+IUFzBS1N1n/u
+            hJWYH5WFsQZn/8rHDwZGkS1zKPEaNoydjqCZNyJpJ5nhggyl6gpuD7wpXM/8tFay
+            pAjRP40+qRQLUWXmswV0hsZTOX1tvZs4f68y3WJ+GwCWw9HvvwmzYes5ayJrPsbJ
+            lyK301Jb42wGEsVWxu3Eo/PLtp8OdD+Wdh6o/ELcc0k/YCUGFMujUM8CAwEAAQ==
+            -----END RSA PUBLIC KEY-----
+          '';
+          tinc.subnets = [
+            # edinburgh university
+            "129.215.0.0/16"
+          ];
+        };
+      };
+    };
+    rock = {
+      owner = config.krebs.users.Mic92;
+      nets = {
+        retiolum = {
+          ip4.addr = "10.243.29.171";
+          aliases = [ "rock.r" ];
+          tinc.pubkey = ''
+            -----BEGIN RSA PUBLIC KEY-----
+            MIICCgKCAgEAsMJbXDhkaLZcEzCIe8G+rHyLulWIqrUAmDT4Vbtv4r0QhPBsqwjM
+            DuvRtX5SNHdjfZWnUZoOlmXrmIo07exPFQvyrnppm6DNx+IZ5mNMNVIFUoojRhF7
+            HS2jubcjTEib56XEYWKly0olrVMbsJk5THJqRQyOQuTPCFToxXVRcT5t/UK6Dzgh
+            mp+suJ7IcmmO80IwfZrQrQslkQ6TdOy1Vs908GacSQJyRxdRxLraU/98iMhFbAQf
+            Ap+qVSUU88iCi+tcoSYzKhqU2N0AhRGcsE073B3Px8CAgPK/juwTrFElKEc17X9M
+            Rh41DvUjrtG4ERPmbwKPtsLagmnZUlU8A5YC8wtV08RI5QBsbbOsKInareV1aLeD
+            91ZVCBPFTz8IM6Mc6H435eMCMC2ynFCDyRGdcue3tBQoaTGe1dbduIZkPGn+7cg4
+            fef1db6SQD4HCwDLv8CTFLACR/jmAapwZEgvJ3u3bpgMGzt+QNvL1cxUr3TBUWRv
+            3f0R+Dj8DCUWTJUE7K5LO7bL4p9Ht0yIsVH+/DucyoMQqRwCwWSr7+H2MAsWviav
+            ZRRfH0RqZPEzCxyLDBtkVrx+GRAUZxy1xlqmN16O/sRHiqq3bv8Jk3dwuRZlFu6q
+            cOFu4g9XsamHkmCuVkvTGjnC2h21MjUUr3PGHzOMtiM/18LcfX730f8CAwEAAQ==
+            -----END RSA PUBLIC KEY-----
+          '';
+        };
+      };
+    };
+    inspector = {
+      owner = config.krebs.users.Mic92;
+      nets = rec {
+        internet = {
+          ip4.addr = "141.76.44.154";
+          aliases = [ "inspector.i" ];
+        };
+        retiolum = {
+          via = internet;
+          ip4.addr = "10.243.29.172";
+          aliases = [ "inspector.r" ];
+          tinc.pubkey = ''
+            -----BEGIN RSA PUBLIC KEY-----
+            MIICCgKCAgEAr3l/u7qcxmFa2hUICU3oPDhB2ij2R3lKHyjSsVFVLNfl6TpOdppG
+            EDXOapeXL0s+PfBRHdRI3v/dibj4PG9eyKmFxsUJ2gRz4ghb1UE23aQ3pkr3x8sZ
+            7GR+nJYATYf+jolFF9O1x+f0Uo5xaYWkGOMH8wVVzm6+kcsZOYuTEbJAsbTRZywF
+            m1MdRfk54hLiDsj2rjGRZIR+ZfUKVs2MTWOLCpBAHLJK+r3HfUiR2nAgeNkJCFLw
+            WIir1ftDIViT3Ly6b7enaOkVZ695FNYdPWFZCE4AJI0s9wsbMClzUqCl+0mUkumd
+            eRXgWXkmvBsxR4GECnxUhxs6U8Wh3kbQavvemt4vcIKNhkw32+toYc1AFK/n4G03
+            OUJBbRqgJYx9wIvo8PEu4DTTdsPlQZnMwiaKsn+Gi4Ap6JAnG/iLN8sChoQf7Dau
+            ARZA3sf9CkKx5sZ+9dVrLbzGynKE18Z/ysvf1BLd/rVVOps1B/YRBxDwPj8MZJ0x
+            B7b0j+hRVV5palp3RRdcExuWaBrMQQGsXwLUZOFHJJaZUHF9XRdy+5XVJdNOArkG
+            q1+yGhosL1DLTQE/VwCxmBHyYTr3L7yZ2lSaeWdIeYvcRvouDROUjREVFrQjdqwj
+            7vIP1cvDxSSqA07h/xEC4YZKACBYc/PI2mqYK5dvAUG3mGrEsjHktPUCAwEAAQ==
+            -----END RSA PUBLIC KEY-----
+          '';
+        };
+      };
+    };
+    dpdkm = {
+      owner = config.krebs.users.Mic92;
+      nets = rec {
+        retiolum = {
+          ip4.addr = "10.243.29.173";
+          aliases = [ "dpdkm.r" ];
+          tinc.pubkey = ''
+            -----BEGIN RSA PUBLIC KEY-----
+            MIICCgKCAgEAuW31xGBdPMSS45KmsCX81yuTcDZv1z7wSpsGQiAw7RsApG0fbBDj
+            NvzWZaZpTTUueG7gtt7U9Gk8DhWYR1hNt8bLXxE5QlY+gxVjU8+caRvlv10Y9XYp
+            qZEr1n1O5R7jS1srvutPt74uiA8I3hBoeP5TXndu8tVcehjRWXPqJj4VCy9pT2gP
+            X880Z30cXm0jUIu9XKhzQU2UNaxbqRzhJTvFUG04M+0a9olsUoN7PnDV6MC5Dxzn
+            f0ZZZDgHkcx6vsSkN/C8Tik/UCXr3tS/VX6/3+PREz6Z3bPd2QfaWdowrlFQPeYa
+            bELPvuqYiq7zR/jw3vVsWX2e91goAfKH5LYKNmzJCj5yYq+knB7Wil3HgBn86zvL
+            Joj56VsuB8fQrrUxjrDetNgtdwci+yFeXkJouQRLM0r0W24liyCuBX4B6nqbj71T
+            B6rAMzhBbl1yixgf31EgiCYFSusk+jiT+hye5lAhes4gBW9GAWxGNU9zE4QeAc1w
+            tkPH/CxRIAeuPYNwmjvYI2eQH9UQkgSBa3/Kz7/KT9scbykbs8nhDHCXwT6oAp+n
+            dR5aHkuBrTQOCU3Xx5ZwU5A0T83oLExIeH8jR1h2mW1JoJDdO85dAOrIBHWnjLls
+            mqrJusBh2gbgvNqIrDaQ9J+o1vefw1QeSvcF71JjF1CEBUmTbUAp8KMCAwEAAQ==
+            -----END RSA PUBLIC KEY-----
+          '';
+        };
+      };
+    };
+    eve = {
+      owner = config.krebs.users.Mic92;
+      nets = rec {
+        internet = {
+          # eve.thalheim.io
+          ip4.addr = "188.68.39.17";
+          ip6.addr = "2a03:4000:13:31e::1";
+          aliases = [ "eve.i" ];
+        };
+        retiolum = {
+          via = internet;
+          addrs = [
+            config.krebs.hosts.eve.nets.retiolum.ip4.addr
+            config.krebs.hosts.eve.nets.retiolum.ip6.addr
+          ];
+          ip4.addr = "10.243.29.174";
+          aliases = [ "eve.r" ];
+          tinc.pubkey = ''
+            -----BEGIN RSA PUBLIC KEY-----
+            MIICCgKCAgEAw5cxGjnWCG8dcuhTddvGHzH0/VjxHA5V8qJXH2R5k8ki8dsM5FRH
+            XRcH/aYg+IL03cyx4wU7oJKxiOTNGbysglnbTVthfYhqeQY+NRTzR1Thb2Fo+P82
+            08Eovwlgb0uwCjaiH8ZoH3BKjXyMn/Ezrni7hc5zyyRb88XJLosTykO2USlrsoIk
+            6OCA3A34HyJH0/G6GbNYCPrB/a/r1ji7OWDlg3Ft9c3ViVOkcNV1d9FV0RULX9EI
+            +xRDbAs1fkK5wMkC2BpkJRHTpImPbYlwQvDrL2sp+JNAEVni84xGxWn9Wjd9WVv3
+            dn+iPUD7HF9bFVDsj0rbVL78c63MEgr0pVyONDBK+XxogMTOqjgicmkLRxlhaSPW
+            pnfZHJzJ727crBbwosORY+lTq6MNIMjEjNcJnzAEVS5uTJikLYL9Y5EfIztGp7LP
+            c298AtKjEYOftiyMcohTGnHhio6zteuW/i2sv4rCBxHyH5sWulaHB7X1ej0eepJi
+            YX6/Ff+y9vDLCuDxb6mvPGT1xpnNmt1jxAUJhiRNuAvbtvjtPwYfWjQXOf7xa2xI
+            61Oahtwy/szBj9mWIAymMfnvFGpeiIcww3ZGzYNyKBCjp1TkkgFRV3Y6eoq1sJ13
+            Pxol8FwH5+Q72bLtvg5Zva8D0Vx2U1jYSHEkRDDzaS5Z6Fus+zeZVMsCAwEAAQ==
+            -----END RSA PUBLIC KEY-----
+          '';
+        };
+      };
+    };
+  };
+  users = {
+    Mic92 = {
+      pubkey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIKbBp2dH2X3dcU1zh+xW3ZsdYROKpJd3n13ssOP092qE";
+      mail = "joerg@higgsboson.tk";
+    };
+    kmein = {
+    };
+    palo = {
+    };
+    sokratess = {
+    };
+  };
+}
+
diff --git a/krebs/3modules/fetchWallpaper.nix b/krebs/3modules/fetchWallpaper.nix
index 5a5065565..e89b86e32 100644
--- a/krebs/3modules/fetchWallpaper.nix
+++ b/krebs/3modules/fetchWallpaper.nix
@@ -53,7 +53,7 @@ let
   imp = {
     users.users.fetchWallpaper = {
       name = "fetchWallpaper";
-      uid = genid "fetchWallpaper";
+      uid = genid_uint31 "fetchWallpaper";
       description = "fetchWallpaper user";
       home = cfg.stateDir;
       createHome = true;
diff --git a/krebs/3modules/git.nix b/krebs/3modules/git.nix
index f6b4e3c69..895d9b3b6 100644
--- a/krebs/3modules/git.nix
+++ b/krebs/3modules/git.nix
@@ -427,7 +427,7 @@ let
     system.activationScripts.cgit = ''
       mkdir -m 0770 -p ${cfg.cgit.settings.cache-root}
       chmod 0770 ${cfg.cgit.settings.cache-root}
-      chown ${toString cfg.cgit.fcgiwrap.user.uid}:${toString cfg.cgit.fcgiwrap.group.gid} ${cfg.cgit.settings.cache-root}
+      chown ${toString cfg.cgit.fcgiwrap.user.name}:${toString cfg.cgit.fcgiwrap.group.name} ${cfg.cgit.settings.cache-root}
     '';
 
     services.nginx.virtualHosts.cgit = {
diff --git a/krebs/3modules/jeschli/default.nix b/krebs/3modules/jeschli/default.nix
index 4bae31b31..9f5b1bd6a 100644
--- a/krebs/3modules/jeschli/default.nix
+++ b/krebs/3modules/jeschli/default.nix
@@ -1,17 +1,20 @@
-{ config, ... }:
-
 with import <stockholm/lib>;
+{ config, ... }: let
 
-{
-  hosts = mapAttrs (_: recursiveUpdate {
-    owner = config.krebs.users.jeschli;
+  hostDefaults = hostName: host: flip recursiveUpdate host ({
     ci = true;
-  }) {
+    owner = config.krebs.users.jeschli;
+  } // optionalAttrs (host.nets?retiolum) {
+    nets.retiolum.ip6.addr =
+      (krebs.genipv6 "retiolum" "jeschli" { inherit hostName; }).address;
+  });
+
+in {
+  hosts = mapAttrs hostDefaults {
     brauerei = {
       nets = {
         retiolum = {
           ip4.addr = "10.243.27.29";
-          ip6.addr = "42::29";
           aliases = [
             "brauerei.r"
           ];
@@ -55,7 +58,6 @@ with import <stockholm/lib>;
         retiolum = {
           via = internet;
           ip4.addr = "10.243.27.30";
-          ip6.addr = "42::30";
           aliases = [
             "enklave.r"
             "cgit.enklave.r"
@@ -94,7 +96,6 @@ with import <stockholm/lib>;
       nets = {
         retiolum = {
           ip4.addr = "10.243.27.31";
-          ip6.addr = "42::31";
           aliases = [
             "bolide.r"
           ];
diff --git a/krebs/3modules/krebs/default.nix b/krebs/3modules/krebs/default.nix
index 889ee2817..72c16711c 100644
--- a/krebs/3modules/krebs/default.nix
+++ b/krebs/3modules/krebs/default.nix
@@ -1,20 +1,24 @@
-{ config, ... }:
-
 with import <stockholm/lib>;
-let
+{ config, ... }: let
+
+  hostDefaults = hostName: host: flip recursiveUpdate host ({
+    owner = config.krebs.users.krebs;
+  } // optionalAttrs (host.nets?retiolum) {
+    nets.retiolum.ip6.addr =
+      (krebs.genipv6 "retiolum" "krebs" { inherit hostName; }).address;
+  });
+
   testHosts = genAttrs [
     "test-arch"
     "test-centos6"
     "test-centos7"
     "test-all-krebs-modules"
   ] (name: {
-    owner = config.krebs.users.krebs;
     inherit name;
     cores = 1;
     nets = {
       retiolum = {
         ip4.addr = "10.243.73.57";
-        ip6.addr = "42:0:0:0:0:0:0:7357";
         tinc.pubkey = ''
           -----BEGIN RSA PUBLIC KEY-----
           MIIBCgKCAQEAy41YKF/wpHLnN370MSdnAo63QUW30aw+6O79cnaJyxoL6ZQkk4Nd
@@ -29,14 +33,12 @@ let
     };
   });
 in {
-  hosts = {
+  hosts = mapAttrs hostDefaults ({
     hotdog = {
       ci = true;
-      owner = config.krebs.users.krebs;
       nets = {
         retiolum = {
           ip4.addr = "10.243.77.3";
-          ip6.addr = "42:0:0:0:0:0:77:3";
           aliases = [
             "hotdog.r"
             "build.r"
@@ -61,11 +63,9 @@ in {
     };
     onebutton = {
       cores = 1;
-      owner = config.krebs.users.krebs;
       nets = {
         retiolum = {
           ip4.addr = "10.243.0.101";
-          ip6.addr = "42:0:0:0:0:0:0:101";
           aliases = [
             "onebutton.r"
           ];
@@ -92,11 +92,9 @@ in {
     };
     puyak = {
       ci = true;
-      owner = config.krebs.users.krebs;
       nets = {
         retiolum = {
           ip4.addr = "10.243.77.2";
-          ip6.addr = "42:0:0:0:0:0:77:2";
           aliases = [
             "puyak.r"
             "build.puyak.r"
@@ -120,7 +118,6 @@ in {
     };
     wolf = {
       ci = true;
-      owner = config.krebs.users.krebs;
       nets = {
         shack = {
           ip4.addr =  "10.42.2.150" ;
@@ -135,7 +132,6 @@ in {
         };
         retiolum = {
           ip4.addr = "10.243.77.1";
-          ip6.addr = "42:0:0:0:0:0:77:1";
           aliases = [
             "wolf.r"
             "build.wolf.r"
@@ -157,7 +153,7 @@ in {
       ssh.privkey.path = <secrets/ssh.id_ed25519>;
       ssh.pubkey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIKYMXMWZIK0jjnZDM9INiYAKcwjXs2241vew54K8veCR";
     };
-  } // testHosts;
+  } // testHosts);
   users = {
     krebs = {
       pubkey = "lol"; # TODO krebs.users.krebs.pubkey should be unnecessary
diff --git a/krebs/3modules/lass/default.nix b/krebs/3modules/lass/default.nix
index 12345a20a..1117dc61c 100644
--- a/krebs/3modules/lass/default.nix
+++ b/krebs/3modules/lass/default.nix
@@ -1,16 +1,20 @@
-{ config, ... }:
-
 with import <stockholm/lib>;
+{ config, ... }: let
+
+  hostDefaults = hostName: host: flip recursiveUpdate host {
+    ci = true;
+    monitoring = true;
+    owner = config.krebs.users.lass;
+  };
+
+  r6 = ip: (krebs.genipv6 "retiolum" "lass" ip).address;
+  w6 = ip: (krebs.genipv6 "wiregrill" "lass" ip).address;
 
-{
+in {
   dns.providers = {
     "lassul.us" = "zones";
   };
-  hosts = mapAttrs (_: recursiveUpdate {
-    owner = config.krebs.users.lass;
-    ci = true;
-    monitoring = true;
-  }) {
+  hosts = mapAttrs hostDefaults {
     prism = rec {
       cores = 4;
       extraZones = {
@@ -50,7 +54,7 @@ with import <stockholm/lib>;
         retiolum = {
           via = internet;
           ip4.addr = "10.243.0.103";
-          ip6.addr = "42:0000:0000:0000:0000:0000:0000:15ab";
+          ip6.addr = r6 "1";
           aliases = [
             "prism.r"
             "cache.prism.r"
@@ -85,11 +89,22 @@ with import <stockholm/lib>;
             -----END RSA PUBLIC KEY-----
           '';
         };
+        wiregrill = {
+          via = internet;
+          ip4.addr = "10.244.1.1";
+          ip6.addr = w6 "1";
+          aliases = [
+            "prism.w"
+          ];
+          wireguard = {
+            pubkey = "oKJotppdEJqQBjrqrommEUPw+VFryvEvNJr/WikXohk=";
+            subnets = [ "10.244.1.0/24" "42:1::/32" ];
+          };
+        };
       };
       ssh.privkey.path = <secrets/ssh.id_ed25519>;
       ssh.pubkey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIAsANFdMi825qWQXQbWLYuNZ6/fARt3lnh1KStQHQQMD";
     };
-
     archprism = {
       cores = 1;
       nets = rec {
@@ -103,7 +118,6 @@ with import <stockholm/lib>;
         retiolum = {
           via = internet;
           ip4.addr = "10.243.0.123";
-          ip6.addr = "42:0:0:0:0:0:0:123";
           aliases = [
             "archprism.r"
           ];
@@ -129,32 +143,13 @@ with import <stockholm/lib>;
       ssh.pubkey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIAsANFdMi825qWQXQbWLYuNZ6/fARt3lnh1KStQHQQMD";
     };
 
-    domsen-nas = {
-      ci = false;
-      monitoring = false;
-      external = true;
-      nets = rec {
-        internet = {
-          aliases = [
-            "domsen-nas.internet"
-          ];
-          ip4.addr = "87.138.180.167";
-          ssh.port = 2223;
-        };
-      };
-    };
     uriel = {
       monitoring = false;
       cores = 1;
       nets = {
-        gg23 = {
-          ip4.addr = "10.23.1.12";
-          aliases = ["uriel.gg23"];
-          ssh.port = 45621;
-        };
         retiolum = {
           ip4.addr = "10.243.81.176";
-          ip6.addr = "42:dc25:60cf:94ef:759b:d2b6:98a9:2e56";
+          ip6.addr = r6 "1e1";
           aliases = [
             "uriel.r"
             "cgit.uriel.r"
@@ -178,14 +173,9 @@ with import <stockholm/lib>;
     mors = {
       cores = 2;
       nets = {
-        gg23 = {
-          ip4.addr = "10.23.1.11";
-          aliases = ["mors.gg23"];
-          ssh.port = 45621;
-        };
         retiolum = {
           ip4.addr = "10.243.0.2";
-          ip6.addr = "42:0:0:0:0:0:0:dea7";
+          ip6.addr = r6 "dea7";
           aliases = [
             "mors.r"
             "cgit.mors.r"
@@ -201,6 +191,13 @@ with import <stockholm/lib>;
             -----END RSA PUBLIC KEY-----
           '';
         };
+        wiregrill = {
+          ip6.addr = w6 "dea7";
+          aliases = [
+            "mors.w"
+          ];
+          wireguard.pubkey = "FkcxMathQzJYwuJBli/nibh0C0kHe9/T2xU0za3J3SQ=";
+        };
       };
       secure = true;
       ssh.privkey.path = <secrets/ssh.id_ed25519>;
@@ -211,7 +208,7 @@ with import <stockholm/lib>;
       nets = {
         retiolum = {
           ip4.addr = "10.243.0.4";
-          ip6.addr = "42:0:0:0:0:0:0:50d4";
+          ip6.addr = r6 "50da";
           aliases = [
             "shodan.r"
             "cgit.shodan.r"
@@ -227,6 +224,13 @@ with import <stockholm/lib>;
             -----END RSA PUBLIC KEY-----
           '';
         };
+        wiregrill = {
+          ip6.addr = w6 "50da";
+          aliases = [
+            "shodan.w"
+          ];
+          wireguard.pubkey = "0rI/I8FYQ3Pba7fQ9oyvtP4a54GWsPa+3zAiGIuyV30=";
+        };
       };
       secure = true;
       ssh.privkey.path = <secrets/ssh.id_ed25519>;
@@ -237,7 +241,7 @@ with import <stockholm/lib>;
       nets = rec {
         retiolum = {
           ip4.addr = "10.243.133.114";
-          ip6.addr = "42:0:0:0:0:0:01ca:1205";
+          ip6.addr = r6 "1205";
           aliases = [
             "icarus.r"
             "cgit.icarus.r"
@@ -253,6 +257,13 @@ with import <stockholm/lib>;
             -----END RSA PUBLIC KEY-----
           '';
         };
+        wiregrill = {
+          ip6.addr = w6 "1205";
+          aliases = [
+            "icarus.w"
+          ];
+          wireguard.pubkey = "mVe3YdlWOlVF5+YD5vgNha3s03dv6elmNVsARtPLXQQ=";
+        };
       };
       secure = true;
       ssh.privkey.path = <secrets/ssh.id_ed25519>;
@@ -263,7 +274,7 @@ with import <stockholm/lib>;
       nets = rec {
         retiolum = {
           ip4.addr = "10.243.133.115";
-          ip6.addr = "42:0:0:0:0:0:daed:a105";
+          ip6.addr = r6 "dead";
           aliases = [
             "daedalus.r"
             "cgit.daedalus.r"
@@ -289,7 +300,7 @@ with import <stockholm/lib>;
       nets = rec {
         retiolum = {
           ip4.addr = "10.243.133.116";
-          ip6.addr = "42:0:0:0:0:0:0:1101";
+          ip6.addr = r6 "5ce7";
           aliases = [
             "skynet.r"
             "cgit.skynet.r"
@@ -315,7 +326,7 @@ with import <stockholm/lib>;
       nets = {
         retiolum = {
           ip4.addr = "10.243.133.77";
-          ip6.addr = "42:0:0:0:0:0:717:7137";
+          ip6.addr = r6 "771e";
           aliases = [
             "littleT.r"
           ];
@@ -351,306 +362,13 @@ with import <stockholm/lib>;
       ssh.privkey.path = <secrets/ssh.id_ed25519>;
       ssh.pubkey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIJzb9BPFClubs6wSOi/ivqPFVPlowXwAxBS0jHaB29hX";
     };
-    iso = {
-      monitoring = false;
-      ci = false;
-      cores = 1;
-    };
-    sokrateslaptop = {
-      monitoring = false;
-      ci = false;
-      external = true;
-      nets = {
-        retiolum = {
-          ip4.addr = "10.243.142.104";
-          ip6.addr = "42:f8a1:044d:0f75:9d73:56d8:f432:c6cc";
-          aliases = [
-            "sokrateslaptop.r"
-          ];
-          tinc.pubkey = ''
-            -----BEGIN RSA PUBLIC KEY-----
-            MIIBCgKCAQEA0EMbBv5NCSns4V/VR/NJHhwe2qNLUYjWWtCDY4zDuoiJdm3JNZJ2
-            t0iKNxFwd6Mmg3ahAlndsH4FOjOBGBQCgBG25VRnQgli1sypI/gYTsSgIWHVIRoZ
-            rgrng0K3oyJ6FuTP+nH1rd7UAYkrOQolXQBY+LqAbxOVjiJl+DpbAXIxCIs5TBeW
-            egtBiXZ1S53Lv5EGFXug716XlgZLHjw7PzRLJXSlvUAIRZj0Sjq4UD9VrhazM9s5
-            aDuxJIdknccEEXm6NK7a51hU/o8L+T0IUpZxhaXOdi6fvO/y3TbffKb1yRTbN0/V
-            VBjBh18Le7h0SmAEED5tz7NOCrAjMZQtJQIDAQAB
-            -----END RSA PUBLIC KEY-----
-          '';
-        };
-      };
-    };
-    kruck = {
-      monitoring = false;
-      ci = false;
-      external = true;
-      nets = {
-        retiolum = {
-          ip4.addr = "10.243.29.201";
-          ip6.addr = "42:4234:6a6d:600::1";
-          aliases = [
-            "kruck.r"
-          ];
-          tinc.pubkey = ''
-            -----BEGIN RSA PUBLIC KEY-----
-            MIICCgKCAgEAxcui2sirT5YY9HrSauj9nSF3AxUnfd2CCEGyzmzbi5+qw8T9jdNh
-            QcIG3s+eC3uEy6leL/eeR4NjVtQRt8CDmhGul95Vs3I1jx9gdvYR+HOatPgK0YQA
-            EFwk0jv8Z8tOc87X1qwA00Gb+25+kAzsf+8+4HQuh/szSGje3RBmBFkUyNHh8R0U
-            uzs8NSTRdN+edvYtzjnYcE1sq59HFBPkVcJNp5I3qYTp6m9SxGHMvsq6vRpNnjq/
-            /RZVBhnPDBlgxia/aVfVQKeEOHZV3svLvsJzGDrUWsJCEvF0YwW4bvohY19myTNR
-            9lXo/VFx86qAkY09il2OloE7iu5cA2RV+FWwLeajE9vIDA06AD7nECVgthNoZd1s
-            qsDfuu3WqlpyBmr6XhRkYOFFE4xVLrZ0vItGYlgR2UPp9TjHrzfsedoyJoJAbhMH
-            gDlFgiHlAy1fhG1sCX5883XmSjWn0eJwmZ2O9sZNBP5dxfGUXg/x8NWfQj7E1lqj
-            jQ59UC6yiz7bFtObKvpdn1D4tPbqBvndZzn19U/3wKo+cCBRjtLmUD7HQHC65dCs
-            fAiCFvUTVMM3SNDvYChm0U/KGjZZFwQ+cCLj1JNVPet2C+CJ0qI2muXOnCuv/0o5
-            TBZrrHMpj6Th8AiOgeMVuxzjX1FsmAThWj9Qp/jQu6O0qvnkUNaU7I8CAwEAAQ==
-            -----END RSA PUBLIC KEY-----
-          '';
-        };
-      };
-    };
-    turingmachine = {
-      monitoring = false;
-      ci = false;
-      external = true;
-      nets = {
-        retiolum = {
-          ip4.addr = "10.243.29.168";
-          ip6.addr = "42:4992:6a6d:600::1";
-          aliases = [
-            "turingmachine.r"
-          ];
-          tinc.pubkey = ''
-            -----BEGIN RSA PUBLIC KEY-----
-            MIICCgKCAgEAxh+5HD1oAFTvMWEra2pYrA3HF8T4EnkP917lIUiuN7xUj7sawu0C
-            t1/1IfIlH9dbxgFe5CD/gXvokxHdovPTGVH11L+thZgq6hg/xbYvZAl76yLxj7t9
-            6+Ocac08TQZYMqWKShz5jqTVE/DLz4Cdy0Qk9sMJ1++OmH8jsWgK5BkogF99Gwf8
-            ZiI0t3n3lCZsm3v592lveDcVIh6hjuCIvFVxc+7cOj0MKm1LxLWbCHZlUIE3he4g
-            nZu4XiYaE4Y2LicMs8zKehnQkkXrP1amT56SqUfbSnWR+HZc2+KjwRDI5BPeTS06
-            5WHwkQs0ScOn7vFZci3rElIc7vilu2eKGF1VLce9kXw9SU2RFciqavaEUXbwPnwT
-            1WF35Ct+qIOP0rXoObm6mrsj7hJnlBPlVpb58/kTxLHMSHPzqQRbFZ35f6tZodJ1
-            gRMKKEnMX8/VWm6TqLUIpFCCTZ5PH1fxaAnulHCxksK03UyfUOvExCTU4x8KS9fl
-            DIoLlV9PFBlAW8mTuIgRKYtHacsc31/5Tehcx0If09NuMFT9Qfl2/Q3p6QJomRFL
-            W5SCP9wx2ONhvZUkRbeihBiTN5/h3DepjOeNWd1DvE6K0Ag8SXMyBGtyKfer4ykW
-            OR0iCiRQQ5QBmNuJrBLRUyfoPqFUXBATT1SrRj8vzXO1TjTmANEMFD0CAwEAAQ==
-            -----END RSA PUBLIC KEY-----
-          '';
-        };
-      };
-    };
-    eddie = {
-      monitoring = false;
-      ci = false;
-      external = true;
-      nets = rec {
-        internet = {
-          # eddie.thalheim.io
-          ip4.addr = "129.215.197.11";
-          aliases = [ "eddie.i" ];
-        };
-        retiolum = rec {
-          via = internet;
-          addrs = [
-            ip4.addr
-            ip6.addr
-          ];
-          ip4.addr = "10.243.29.170";
-          ip6.addr = "42:4992:6a6d:700::1";
-          aliases = [ "eddie.r" ];
-          tinc.pubkey = ''
-            -----BEGIN RSA PUBLIC KEY-----
-            MIICCgKCAgEAuRQphRlSIC/aqRTfvStPdJOJCx1ACeFIDEjRdgoxuu32qoBl7i6d
-            j7Voh+Msditf2a5+f0fVsNDaPnjPGfk0NkZBjmn+RZQDRXk0krpTNj2Vb6W5quTm
-            3yrjJMFJR9CU5khfppc47X+ir8bjn7RusWTFNEuDvUswHmRmnJHLS3Y+utOaRbCF
-            2hxpyxCn423gpsaBfORPEK8X90nPbuNpFDugWPnC+R45TpNmIf4qyKvfhd9OKrua
-            KNanGHG30xhBW/DclUwwWi8D44d94xFnIRVcG1O+Uto93WoUWZn90lI1qywSj5Aq
-            iWstBK4tc7VwvAj0UzPlaRYYPfFjOEkPQzj8xC6l/leJcgxkup252uo6m1njMx3t
-            6QWMgevjqosY22OZReZfIwb14aDWFKLTWs30J+zmWK4TjlRITdsOEKxlpODMbJAD
-            kfSoPwuwkWIzFhNOrFiD/NtKaRYmV8bTBCT3a9cvvObshJx13BP+IUFzBS1N1n/u
-            hJWYH5WFsQZn/8rHDwZGkS1zKPEaNoydjqCZNyJpJ5nhggyl6gpuD7wpXM/8tFay
-            pAjRP40+qRQLUWXmswV0hsZTOX1tvZs4f68y3WJ+GwCWw9HvvwmzYes5ayJrPsbJ
-            lyK301Jb42wGEsVWxu3Eo/PLtp8OdD+Wdh6o/ELcc0k/YCUGFMujUM8CAwEAAQ==
-            -----END RSA PUBLIC KEY-----
-          '';
-          tinc.subnets = [
-            # edinburgh university
-            "129.215.0.0/16"
-          ];
-        };
-      };
-    };
-    rock = {
-      monitoring = false;
-      ci = false;
-      external = true;
-      nets = {
-        retiolum = {
-          ip4.addr = "10.243.29.171";
-          ip6.addr = "42:4992:6a6d:700::2";
-          aliases = [ "rock.r" ];
-          tinc.pubkey = ''
-            -----BEGIN RSA PUBLIC KEY-----
-            MIICCgKCAgEAsMJbXDhkaLZcEzCIe8G+rHyLulWIqrUAmDT4Vbtv4r0QhPBsqwjM
-            DuvRtX5SNHdjfZWnUZoOlmXrmIo07exPFQvyrnppm6DNx+IZ5mNMNVIFUoojRhF7
-            HS2jubcjTEib56XEYWKly0olrVMbsJk5THJqRQyOQuTPCFToxXVRcT5t/UK6Dzgh
-            mp+suJ7IcmmO80IwfZrQrQslkQ6TdOy1Vs908GacSQJyRxdRxLraU/98iMhFbAQf
-            Ap+qVSUU88iCi+tcoSYzKhqU2N0AhRGcsE073B3Px8CAgPK/juwTrFElKEc17X9M
-            Rh41DvUjrtG4ERPmbwKPtsLagmnZUlU8A5YC8wtV08RI5QBsbbOsKInareV1aLeD
-            91ZVCBPFTz8IM6Mc6H435eMCMC2ynFCDyRGdcue3tBQoaTGe1dbduIZkPGn+7cg4
-            fef1db6SQD4HCwDLv8CTFLACR/jmAapwZEgvJ3u3bpgMGzt+QNvL1cxUr3TBUWRv
-            3f0R+Dj8DCUWTJUE7K5LO7bL4p9Ht0yIsVH+/DucyoMQqRwCwWSr7+H2MAsWviav
-            ZRRfH0RqZPEzCxyLDBtkVrx+GRAUZxy1xlqmN16O/sRHiqq3bv8Jk3dwuRZlFu6q
-            cOFu4g9XsamHkmCuVkvTGjnC2h21MjUUr3PGHzOMtiM/18LcfX730f8CAwEAAQ==
-            -----END RSA PUBLIC KEY-----
-          '';
-        };
-      };
-    };
-    inspector = {
-      monitoring = false;
-      ci = false;
-      external = true;
-      nets = rec {
-        internet = {
-          ip4.addr = "141.76.44.154";
-          aliases = [ "inspector.i" ];
-        };
-        retiolum = {
-          via = internet;
-          ip4.addr = "10.243.29.172";
-          ip6.addr = "42:4992:6a6d:800::1";
-          aliases = [ "inspector.r" ];
-          tinc.pubkey = ''
-            -----BEGIN RSA PUBLIC KEY-----
-            MIICCgKCAgEAr3l/u7qcxmFa2hUICU3oPDhB2ij2R3lKHyjSsVFVLNfl6TpOdppG
-            EDXOapeXL0s+PfBRHdRI3v/dibj4PG9eyKmFxsUJ2gRz4ghb1UE23aQ3pkr3x8sZ
-            7GR+nJYATYf+jolFF9O1x+f0Uo5xaYWkGOMH8wVVzm6+kcsZOYuTEbJAsbTRZywF
-            m1MdRfk54hLiDsj2rjGRZIR+ZfUKVs2MTWOLCpBAHLJK+r3HfUiR2nAgeNkJCFLw
-            WIir1ftDIViT3Ly6b7enaOkVZ695FNYdPWFZCE4AJI0s9wsbMClzUqCl+0mUkumd
-            eRXgWXkmvBsxR4GECnxUhxs6U8Wh3kbQavvemt4vcIKNhkw32+toYc1AFK/n4G03
-            OUJBbRqgJYx9wIvo8PEu4DTTdsPlQZnMwiaKsn+Gi4Ap6JAnG/iLN8sChoQf7Dau
-            ARZA3sf9CkKx5sZ+9dVrLbzGynKE18Z/ysvf1BLd/rVVOps1B/YRBxDwPj8MZJ0x
-            B7b0j+hRVV5palp3RRdcExuWaBrMQQGsXwLUZOFHJJaZUHF9XRdy+5XVJdNOArkG
-            q1+yGhosL1DLTQE/VwCxmBHyYTr3L7yZ2lSaeWdIeYvcRvouDROUjREVFrQjdqwj
-            7vIP1cvDxSSqA07h/xEC4YZKACBYc/PI2mqYK5dvAUG3mGrEsjHktPUCAwEAAQ==
-            -----END RSA PUBLIC KEY-----
-          '';
-        };
-      };
-    };
-    dpdkm = {
-      monitoring = false;
-      ci = false;
-      external = true;
-      nets = rec {
-        retiolum = {
-          ip4.addr = "10.243.29.173";
-          ip6.addr = "42:4992:6a6d:900::1";
-          aliases = [ "dpdkm.r" ];
-          tinc.pubkey = ''
-            -----BEGIN RSA PUBLIC KEY-----
-            MIICCgKCAgEAuW31xGBdPMSS45KmsCX81yuTcDZv1z7wSpsGQiAw7RsApG0fbBDj
-            NvzWZaZpTTUueG7gtt7U9Gk8DhWYR1hNt8bLXxE5QlY+gxVjU8+caRvlv10Y9XYp
-            qZEr1n1O5R7jS1srvutPt74uiA8I3hBoeP5TXndu8tVcehjRWXPqJj4VCy9pT2gP
-            X880Z30cXm0jUIu9XKhzQU2UNaxbqRzhJTvFUG04M+0a9olsUoN7PnDV6MC5Dxzn
-            f0ZZZDgHkcx6vsSkN/C8Tik/UCXr3tS/VX6/3+PREz6Z3bPd2QfaWdowrlFQPeYa
-            bELPvuqYiq7zR/jw3vVsWX2e91goAfKH5LYKNmzJCj5yYq+knB7Wil3HgBn86zvL
-            Joj56VsuB8fQrrUxjrDetNgtdwci+yFeXkJouQRLM0r0W24liyCuBX4B6nqbj71T
-            B6rAMzhBbl1yixgf31EgiCYFSusk+jiT+hye5lAhes4gBW9GAWxGNU9zE4QeAc1w
-            tkPH/CxRIAeuPYNwmjvYI2eQH9UQkgSBa3/Kz7/KT9scbykbs8nhDHCXwT6oAp+n
-            dR5aHkuBrTQOCU3Xx5ZwU5A0T83oLExIeH8jR1h2mW1JoJDdO85dAOrIBHWnjLls
-            mqrJusBh2gbgvNqIrDaQ9J+o1vefw1QeSvcF71JjF1CEBUmTbUAp8KMCAwEAAQ==
-            -----END RSA PUBLIC KEY-----
-          '';
-        };
-      };
-    };
-    eve = {
-      monitoring = false;
-      ci = false;
-      external = true;
-      nets = rec {
-        internet = {
-          # eve.thalheim.io
-          ip4.addr = "188.68.39.17";
-          ip6.addr = "2a03:4000:13:31e::1";
-          aliases = [ "eve.i" ];
-        };
-        retiolum = rec {
-          via = internet;
-          addrs = [
-            ip4.addr
-            ip6.addr
-          ];
-          ip4.addr = "10.243.29.174";
-          ip6.addr = "42:4992:6a6d:a00::1";
-          aliases = [ "eve.r" ];
-          tinc.pubkey = ''
-            -----BEGIN RSA PUBLIC KEY-----
-            MIICCgKCAgEAw5cxGjnWCG8dcuhTddvGHzH0/VjxHA5V8qJXH2R5k8ki8dsM5FRH
-            XRcH/aYg+IL03cyx4wU7oJKxiOTNGbysglnbTVthfYhqeQY+NRTzR1Thb2Fo+P82
-            08Eovwlgb0uwCjaiH8ZoH3BKjXyMn/Ezrni7hc5zyyRb88XJLosTykO2USlrsoIk
-            6OCA3A34HyJH0/G6GbNYCPrB/a/r1ji7OWDlg3Ft9c3ViVOkcNV1d9FV0RULX9EI
-            +xRDbAs1fkK5wMkC2BpkJRHTpImPbYlwQvDrL2sp+JNAEVni84xGxWn9Wjd9WVv3
-            dn+iPUD7HF9bFVDsj0rbVL78c63MEgr0pVyONDBK+XxogMTOqjgicmkLRxlhaSPW
-            pnfZHJzJ727crBbwosORY+lTq6MNIMjEjNcJnzAEVS5uTJikLYL9Y5EfIztGp7LP
-            c298AtKjEYOftiyMcohTGnHhio6zteuW/i2sv4rCBxHyH5sWulaHB7X1ej0eepJi
-            YX6/Ff+y9vDLCuDxb6mvPGT1xpnNmt1jxAUJhiRNuAvbtvjtPwYfWjQXOf7xa2xI
-            61Oahtwy/szBj9mWIAymMfnvFGpeiIcww3ZGzYNyKBCjp1TkkgFRV3Y6eoq1sJ13
-            Pxol8FwH5+Q72bLtvg5Zva8D0Vx2U1jYSHEkRDDzaS5Z6Fus+zeZVMsCAwEAAQ==
-            -----END RSA PUBLIC KEY-----
-          '';
-        };
-      };
-    };
-    xerxes = {
-      cores = 2;
-      nets = rec {
-        retiolum = {
-          ip4.addr = "10.243.1.3";
-          ip6.addr = "42::1:3";
-          aliases = [
-            "xerxes.r"
-          ];
-          tinc.pubkey = ''
-            -----BEGIN RSA PUBLIC KEY-----
-            MIIECgKCBAEArqEaK+m7WZe/9/Vbc+qx2TjkkRJ9lDgDMr1dvj98xb8/EveUME6U
-            MZyAqNjLuKq3CKzJLo02ZmdFs4CT1Hj28p5IC0wLUWn53hrqdy8cCJDvIiKIv+Jk
-            gItsxJyMnRtsdDbB6IFJ08D5ReGdAFJT5lqpN0DZuNC6UQRxzUK5fwKYVVzVX2+W
-            /EZzEPe5XbE69V/Op2XJ2G6byg9KjOzNJyJxyjwVco7OXn1OBNp94NXoFrUO7kxb
-            mTNnh3D+iB4c3qv8woLhmb+Uh/9MbXS14QrSf85ou4kfUjb5gdhjIlzz+jfA/6XO
-            X4t86uv8L5IzrhSGb0TmhrIh5HhUmSKT4RdHJom0LB7EASMR2ZY9AqIG11XmXuhj
-            +2b5INBZSj8Cotv5aoRXiPSaOd7bw7lklYe4ZxAU+avXot9K3/4XVLmi6Wa6Okim
-            hz+MEYjW5gXY+YSUWXOR4o24jTmDjQJpdL83eKwLVAtbrE7TcVszHX6zfMoQZ5M9
-            3EtOkDMxhC+WfkL+DLQAURhgcPTZoaj0cAlvpb0TELZESwTBI09jh/IBMXHBZwI4
-            H1gOD5YENpf0yUbLjVu4p82Qly10y58XFnUmYay0EnEgdPOOVViovGEqTiAHMmm5
-            JixtwJDz7a6Prb+owIg27/eE1/E6hpfXpU8U83qDYGkIJazLnufy32MTFE4T9fI4
-            hS8icFcNlsobZp+1pB3YK4GV5BnvMwOIVXVlP8yMCRTDRWZ4oYmAZ5apD7OXyNwe
-            SUP2mCNNlQCqyjRsxj5S1lZQRy1sLQztU5Sff4xYNK+5aPgJACmvSi3uaJAxBloo
-            4xCCYzxhaBlvwVISJXZTq76VSPybeQ+pmSZFMleNnWOstvevLFeOoH2Is0Ioi1Fe
-            vnu5r0D0VYsb746wyRooiEuOAjBmni8X/je6Vwr1gb/WZfZ23EwYpGyakJdxLNv3
-            Li+LD9vUfOR80WL608sUU45tAx1RAy6QcH/YDtdClbOdK53+cQVTsYnCvDW8uGlO
-            scQWgk+od3qvo6yCPO7pRlEd3nedcPSGh/KjBHao6eP+bsVERp733Vb9qrEVwmxv
-            jlZ1m12V63wHVu9uMAGi9MhK+2Q/l7uLTj03OYpi4NYKL2Bu01VXfoxuauuZLdIJ
-            Z3ZV+qUcjzZI0PBlGxubq6CqVFoSB7nhHUbcdPQ66WUnwoKq0cKmE7VOlJQvJ07u
-            /Wsl8BIsxODVt0rTzEAx0hTd5mJCX7sCawRt+NF+1DZizl9ouebNMkNlsEAg4Ps0
-            bQerZLcOmpYjGa5+lWDwJIMXVIcxwTmQR86stlP/KQm0vdOvH2ZUWTXcYvCYlHkQ
-            sgVnnA2wt+7UpZnEBHy04ry+jYaSsPdYgwIDAQAB
-            -----END RSA PUBLIC KEY-----
-          '';
-        };
-      };
-      secure = true;
-      ssh.privkey.path = <secrets/ssh.id_ed25519>;
-      ssh.pubkey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIE5HyLyaIvVH0qHIQ4ciKhDiElhSqsK+uXcA6lTvL+5n";
-    };
     red = {
       monitoring = false;
       cores = 1;
       nets = {
         retiolum = {
           ip4.addr = "10.243.0.13";
-          ip6.addr = "42:0:0:0:0:0:0:12ed";
+          ip6.addr = r6 "12ed";
           aliases = [
             "red.r"
           ];
@@ -680,7 +398,7 @@ with import <stockholm/lib>;
       nets = {
         retiolum = {
           ip4.addr = "10.243.0.14";
-          ip6.addr = "42:0:0:0:0:0:0:14";
+          ip6.addr = r6 "3110";
           aliases = [
             "yellow.r"
           ];
@@ -701,6 +419,13 @@ with import <stockholm/lib>;
             -----END PUBLIC KEY-----
           '';
         };
+        wiregrill = {
+          ip6.addr = w6 "3110";
+          aliases = [
+            "yellow.w"
+          ];
+          wireguard.pubkey = "YeWbR3mW+nOVBE7bcNSzF5fjj9ppd8OGHBJqERAUVxU=";
+        };
       };
       ssh.privkey.path = <secrets/ssh.id_ed25519>;
       ssh.pubkey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIC03TCO73NQZHo7NKZiVJp2iiUbe6PQP14Kg3Bnlkqje ";
@@ -710,7 +435,7 @@ with import <stockholm/lib>;
       nets = {
         retiolum = {
           ip4.addr = "10.243.0.77";
-          ip6.addr = "42:0:0:0:0:0:0:77";
+          ip6.addr = r6 "b1ce";
           aliases = [
             "blue.r"
           ];
@@ -731,10 +456,67 @@ with import <stockholm/lib>;
             -----END PUBLIC KEY-----
           '';
         };
+        wiregrill = {
+          ip6.addr = w6 "b1ce";
+          aliases = [
+            "blue.w"
+          ];
+          wireguard.pubkey = "emftvx8v8GdoKe68MFVL53QZ187Ei0zhMmvosU1sr3U=";
+        };
       };
       ssh.privkey.path = <secrets/ssh.id_ed25519>;
       ssh.pubkey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAILSBxtPf8yJfzzI7/iYpoRSc/TT+zYmE/HM9XWS3MZlv";
     };
+    phone = {
+      nets = {
+        wiregrill = {
+          ip4.addr = "10.244.1.2";
+          ip6.addr = w6 "a";
+          aliases = [
+            "phone.w"
+          ];
+          wireguard.pubkey = "zVunBVOxsMETlnHkgjfH71HaZjjNUOeYNveAVv5z3jw=";
+        };
+      };
+      external = true;
+      ci = false;
+    };
+    morpheus = {
+      cores = 1;
+      nets = {
+        retiolum = {
+          ip4.addr = "10.243.0.19";
+          ip6.addr = r6 "012f";
+          aliases = [
+            "morpheus.r"
+          ];
+          tinc.pubkey = ''
+            -----BEGIN RSA PUBLIC KEY-----
+            MIICCgKCAgEAptrlSKQKsBH2QMQxllZR94S/fXneajpJifRjXR5bi+7ME2ThdQXY
+            T7yWiKaUuBJThWged9PdPltLUEMmv+ubQqpWHZq442VWSS36r1yMSGpUeKK+oYMN
+            /Sfu+1yC4m2uXno95wpJZIcDfbbn26jT6ldJ4Yd97zyrXKljvcdrz3wZzQq0tojh
+            S5Q59x/aQMJbnQpnlFnMIEVgULuFPW16+vPGsXIPdYNggaF1avcBaFl8i3M0EZVz
+            Swn4hArDynDJhR7M0QdlwOpOh7O+1iOnmXqqei3LxMVHb+YtzfHgxOPxggUsy7CR
+            bj9uBR9loGwgmZwaxXd1Vfbw8kn/feOb9FcW73u+SZyzwEA9HFRV0jGQe3P9mGfI
+            Bwe02DOTVXEB8jTAGCw5T3bXLIOX8kqdlCECuAWFfrt8H+GjZDuGUWRcMn32orMz
+            sMvkab95ZOHK6Q31mrhILOIOdyZWKPZIabL3HF6CZtu52h6MDHbmGS0w0OJYhj2+
+            VnT9ZBoaeooVg8QOE43rCXvmL5vzhLKrj4s/53wTGG5SpzLs9Q9rrJVgAnz4YQ7j
+            3Ov5q3Zxyr+vO6O7Pb5X49vCQw/jzK41S0/15GEmKcoxXemzeZCpX1mbeeTUtLvA
+            U7OJwldrElzictBJ1gT94L4BDvoGZVqAkXJCJPamfsWaiw6SsMqtTfECAwEAAQ==
+            -----END RSA PUBLIC KEY-----
+          '';
+        };
+        wiregrill = {
+          ip6.addr = w6 "012f";
+          aliases = [
+            "morpheus.w"
+          ];
+          wireguard.pubkey = "BdiIHJjJQThmZD8DehxPGA+bboBHjljedwaRaV5yyDY=";
+        };
+      };
+      ssh.privkey.path = <secrets/ssh.id_ed25519>;
+      ssh.pubkey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIHXS60mmNWMdMRvaPxGn91Cm/hm7zY8xn5rkI4n2KG/f ";
+    };
   };
   users = rec {
     lass = lass-blue;
@@ -786,14 +568,8 @@ with import <stockholm/lib>;
       pubkey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIGv6N/UjFnX5vUicT9Sw0+3x4mR0760iaVWZ/JDtdV4h";
       mail = "lass@mors.r";
     };
-    sokratess = {
-    };
     wine-mors = {
       pubkey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIEKfTIKmbe1RjX1fjAn//08363zAsI0CijWnaYyAC842";
     };
-    Mic92 = {
-      pubkey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIKbBp2dH2X3dcU1zh+xW3ZsdYROKpJd3n13ssOP092qE";
-      mail = "joerg@higgsboson.tk";
-    };
   };
 }
diff --git a/krebs/3modules/makefu/default.nix b/krebs/3modules/makefu/default.nix
index 188fbc461..befec2156 100644
--- a/krebs/3modules/makefu/default.nix
+++ b/krebs/3modules/makefu/default.nix
@@ -1,20 +1,27 @@
-{ config, ... }:
-
-with import <stockholm/lib>;
 ## generate keys with:
 # tinc generate-keys
 # ssh-keygen -f ssh.id_ed25519 -t ed25519 -C host
-let
+
+with import <stockholm/lib>;
+{ config, ... }: let
+
+  hostDefaults = hostName: host: flip recursiveUpdate host ({
+    owner = config.krebs.users.makefu;
+  } // optionalAttrs (host.nets?retiolum) {
+    nets.retiolum.ip6.addr =
+      (krebs.genipv6 "retiolum" "makefu" { inherit hostName; }).address;
+  });
+
   pub-for = name: builtins.readFile (./ssh + "/${name}.pub");
+
 in {
-  hosts = mapAttrs (_: setAttr "owner" config.krebs.users.makefu) {
+  hosts = mapAttrs hostDefaults {
     cake = rec {
       cores = 4;
       ci = false;
       nets = {
         retiolum = {
           ip4.addr = "10.243.136.236";
-          ip6.addr  = "42:b3b2:9552:eef0:ee67:f3b3:8d33:eee1";
           aliases = [
             "cake.r"
           ];
@@ -39,7 +46,6 @@ in {
       nets = {
         retiolum = {
           ip4.addr = "10.243.136.237";
-          ip6.addr  = "42:b3b2:9552:eef0:ee67:f3b3:8d33:eee2";
           aliases = [
             "crapi.r"
           ];
@@ -65,7 +71,6 @@ in {
       nets = {
         retiolum = {
           ip4.addr = "10.243.177.9";
-          ip6.addr = "42:f63:ddf8:7520:cfec:9b61:d807:1dce";
           aliases = [
             "drop.r"
           ];
@@ -90,7 +95,6 @@ in {
       nets = {
         retiolum = {
           ip4.addr = "10.243.227.163";
-          ip6.addr  = "42:e23f:ae0e:ea25:72ff:4ab8:9bd9:38a6";
           aliases = [
             "studio.r"
           ];
@@ -116,7 +120,6 @@ in {
       nets = {
         retiolum = {
           ip4.addr = "10.243.113.98";
-          # ip6.addr  = "42:5cf1:e7f2:3fd:cd4c:a1ee:ec71:7096";
           aliases = [
             "fileleech.r"
           ];
@@ -147,7 +150,6 @@ in {
         };
         retiolum = {
           ip4.addr = "10.243.80.249";
-          ip6.addr  = "42:ecb0:376:b37d:cf47:1ecf:f32b:a3b9";
           aliases = [
             "latte.r"
           ];
@@ -171,7 +173,6 @@ in {
       nets = {
         retiolum = {
           ip4.addr = "10.243.0.210";
-          ip6.addr = "42:f9f1:0000:0000:0000:0000:0000:0001";
           aliases = [
             "pnp.r"
             "cgit.pnp.r"
@@ -195,7 +196,6 @@ in {
       nets = {
         retiolum = {
           ip4.addr = "10.243.0.84";
-          ip6.addr = "42:ff6b:5f0b:460d:2cee:4d05:73f7:5566";
           aliases = [
             "darth.r"
           ];
@@ -267,7 +267,6 @@ in {
       nets = {
         retiolum = {
           ip4.addr = "10.243.0.212";
-          ip6.addr = "42:f9f1:0000:0000:0000:0000:0000:0002";
           aliases = [
             "tsp.r"
           ];
@@ -295,7 +294,6 @@ in {
       nets = {
         retiolum = {
           ip4.addr = "10.243.0.91";
-          ip6.addr = "42:0b2c:d90e:e717:03dc:9ac1:7c30:a4db";
           aliases = [
             "x.r"
           ];
@@ -329,7 +327,6 @@ in {
           '';
         };
         #wiregrill = {
-        #  ip6.addr = "42:4200:0000:0000:0000:0000:0000:a4db";
         #  aliases = [
         #    "x.w"
         #  ];
@@ -347,7 +344,6 @@ in {
       nets = {
         retiolum = {
           ip4.addr = "10.243.1.91";
-          ip6.addr = "42:0b2c:d90e:e717:03dd:9ac1:0000:a400";
           aliases = [
             "vbob.r"
           ];
@@ -386,7 +382,6 @@ in {
         };
         retiolum = {
           ip4.addr = "10.243.0.153";
-          ip6.addr = "42:9143:b4c0:f981:6030:7aa2:8bc5:4110";
           aliases = [
             "pigstarter.r"
           ];
@@ -422,7 +417,6 @@ in {
         retiolum = {
           via = internet;
           ip4.addr = "10.243.29.169";
-          ip6.addr = "42:6e1e:cc8a:7cef:827:f938:8c64:baad";
           aliases = [
             "wry.r"
             "graph.wry.r"
@@ -460,7 +454,6 @@ in {
         };
         retiolum = {
           ip4.addr = "10.243.153.102";
-          ip6.addr = "42:4b0b:d990:55ba:8da8:630f:dc0e:aae0";
           aliases = [
             "filepimp.r"
           ];
@@ -491,7 +484,6 @@ in {
         };
         retiolum = {
           ip4.addr = "10.243.0.89";
-          ip6.addr = "42:f9f0::10";
           aliases = [
             "omo.r"
             "dcpp.omo.r"
@@ -536,7 +528,6 @@ in {
         };
         retiolum = {
           ip4.addr = "10.243.214.15";
-          # ip6.addr = "42:5a02:2c30:c1b1:3f2e:7c19:2496:a732";
           aliases = [
             "wbob.r"
             "hydra.wbob.r"
@@ -560,27 +551,28 @@ in {
       ci = true;
       extraZones = {
         "krebsco.de" = ''
+          boot.euer         IN A      ${nets.internet.ip4.addr}
           cache.euer        IN A      ${nets.internet.ip4.addr}
           cache.gum         IN A      ${nets.internet.ip4.addr}
-          graph             IN A      ${nets.internet.ip4.addr}
+          cgit.euer         IN A      ${nets.internet.ip4.addr}
+          dl.euer           IN A      ${nets.internet.ip4.addr}
+          dockerhub         IN A      ${nets.internet.ip4.addr}
+          euer              IN A      ${nets.internet.ip4.addr}
+          ghook             IN A      ${nets.internet.ip4.addr}
+          git.euer          IN A      ${nets.internet.ip4.addr}
           gold              IN A      ${nets.internet.ip4.addr}
+          graph             IN A      ${nets.internet.ip4.addr}
+          gum               IN A      ${nets.internet.ip4.addr}
           iso.euer          IN A      ${nets.internet.ip4.addr}
-          wg.euer           IN A      ${nets.internet.ip4.addr}
-          photostore        IN A      ${nets.internet.ip4.addr}
-          o.euer            IN A      ${nets.internet.ip4.addr}
           mon.euer          IN A      ${nets.internet.ip4.addr}
-          boot.euer         IN A      ${nets.internet.ip4.addr}
-          wiki.euer         IN A      ${nets.internet.ip4.addr}
+          netdata.euer      IN A      ${nets.internet.ip4.addr}
+          o.euer            IN A      ${nets.internet.ip4.addr}
+          photostore        IN A      ${nets.internet.ip4.addr}
           pigstarter        IN A      ${nets.internet.ip4.addr}
-          cgit.euer         IN A      ${nets.internet.ip4.addr}
-          git.euer          IN A      ${nets.internet.ip4.addr}
-          euer              IN A      ${nets.internet.ip4.addr}
           share.euer        IN A      ${nets.internet.ip4.addr}
-          gum               IN A      ${nets.internet.ip4.addr}
+          wg.euer           IN A      ${nets.internet.ip4.addr}
+          wiki.euer         IN A      ${nets.internet.ip4.addr}
           wikisearch        IN A      ${nets.internet.ip4.addr}
-          dl.euer           IN A      ${nets.internet.ip4.addr}
-          ghook             IN A      ${nets.internet.ip4.addr}
-          dockerhub         IN A      ${nets.internet.ip4.addr}
           io                IN NS     gum.krebsco.de.
         '';
       };
@@ -596,7 +588,6 @@ in {
         };
         #wiregrill = {
         #  via = internet;
-        #  ip6.addr = "42:4200:0000:0000:0000:0000:0000:70d3";
         #  aliases = [
         #    "gum.w"
         #  ];
@@ -605,26 +596,26 @@ in {
         retiolum = {
           via = internet;
           ip4.addr = "10.243.0.213";
-          ip6.addr = "42:f9f0:0000:0000:0000:0000:0000:70d3";
           aliases = [
-            "nextgum.r"
-            "graph.r"
-            "cache.gum.r"
-            "logs.makefu.r"
-            "stats.makefu.r"
             "backup.makefu.r"
+            "blog.gum.r"
+            "blog.makefu.r"
+            "cache.gum.r"
+            "cgit.gum.r"
+            "dcpp.gum.r"
             "dcpp.nextgum.r"
+            "graph.r"
             "gum.r"
-            "cgit.gum.r"
+            "logs.makefu.r"
+            "netdata.makefu.r"
+            "nextgum.r"
             "o.gum.r"
-            "tracker.makefu.r"
             "search.makefu.r"
-            "wiki.makefu.r"
-            "wiki.gum.r"
-            "blog.makefu.r"
-            "blog.gum.r"
-            "dcpp.gum.r"
+            "stats.makefu.r"
             "torrent.gum.r"
+            "tracker.makefu.r"
+            "wiki.gum.r"
+            "wiki.makefu.r"
           ];
           tinc.pubkey = ''
             -----BEGIN RSA PUBLIC KEY-----
@@ -673,7 +664,6 @@ in {
         };
         retiolum = {
           ip4.addr = "10.243.205.131";
-          ip6.addr = "42:490d:cd82:d2bb:56d5:abd1:b88b:e8b4";
           aliases = [
             "shoney.r"
           ];
@@ -698,7 +688,6 @@ in {
       nets = {
         retiolum = {
           ip4.addr = "10.243.83.237";
-          ip6.addr  = "42:af50:99cf:c185:f1a8:14d5:acb:8101";
           aliases = [
             "sdev.r"
           ];
@@ -736,7 +725,6 @@ in {
         };
         retiolum = {
           ip4.addr = "10.243.211.172";
-          ip6.addr = "42:472a:3d01:bbe4:4425:567e:592b:065d";
           aliases = [
             "flap.r"
           ];
@@ -759,7 +747,6 @@ in {
       nets = {
         retiolum = {
           ip4.addr = "10.243.231.219";
-          ip6.addr = "42:f7bf:178d:4b68:1c1b:42e8:6b27:6a72";
           aliases = [
             "nukular.r"
           ];
@@ -782,7 +769,6 @@ in {
       nets = {
         retiolum = {
           ip4.addr = "10.243.124.21";
-          ip6.addr = "42:9898:a8be:ce56:0ee3:b99c:42c5:109e";
           aliases = [
             "heidi.r"
           ];
@@ -872,7 +858,6 @@ in {
       nets = {
         retiolum = {
           ip4.addr = "10.243.189.130";
-          ip6.addr = "42:c64e:011f:9755:31e1:c3e6:73c0:af2d";
           aliases = [
             "filebitch.r"
           ];
@@ -895,7 +880,6 @@ in {
       nets = {
         retiolum = {
           ip4.addr = "10.243.26.29";
-          ip6.addr = "42:927a:3d59:1cb3:29d6:1a08:78d3:812e";
           aliases = [
             "excobridge.r"
           ];
@@ -918,7 +902,6 @@ in {
       nets = {
         retiolum = {
           ip4.addr = "10.243.226.213";
-          ip6.addr = "42:432e:2379:0cd2:8486:f3b5:335a:5d83";
           aliases = [
             "horisa.r"
           ];
@@ -947,7 +930,6 @@ in {
         };
         retiolum = {
           ip4.addr = "10.243.57.85";
-          ip6.addr = "42:2f06:b899:a3b5:1dcf:51a4:a02b:8731";
           aliases = [
             "wooki.r"
           ];
@@ -970,7 +952,6 @@ in {
       nets = {
         retiolum = {
           ip4.addr = "10.243.0.163";
-          ip6.addr = "42:b67b:5752:a730:5f28:d80d:6b37:5bda";
           aliases = [
             "senderechner.r"
           ];
@@ -995,7 +976,6 @@ in {
       nets = {
         retiolum = {
           ip4.addr = "10.243.144.142";
-          ip6.addr  = "42:4bf8:94b:eec5:69e2:c837:686e:f278";
           aliases = [
             "tcac-0-1.r"
           ];
@@ -1025,7 +1005,6 @@ in {
         };
         retiolum = {
           ip4.addr = "10.243.139.184";
-          ip6.addr = "42:d568:6106:ba30:753b:0f2a:8225:b1fb";
           aliases = [
             "muhbaasu.r"
           ];
@@ -1048,7 +1027,6 @@ in {
         nets = {
           retiolum = {
             ip4.addr = "10.243.183.236";
-            ip6.addr = "42:8ca8:d2e4:adf6:5c0f:38cb:e9ef:eb3c";
             aliases = [
               "tpsw.r"
             ];
diff --git a/krebs/3modules/makefu/ssh/ulrich.pub b/krebs/3modules/makefu/ssh/ulrich.pub
index 88313ee7c..8ac69004c 100644
--- a/krebs/3modules/makefu/ssh/ulrich.pub
+++ b/krebs/3modules/makefu/ssh/ulrich.pub
@@ -1 +1 @@
-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 shackspace.de@myvdr.de
+ssh-rsa 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 shackspace.de@myvdr.de
diff --git a/krebs/3modules/tinc_graphs.nix b/krebs/3modules/tinc_graphs.nix
index 8390eccbb..486a0c9cc 100644
--- a/krebs/3modules/tinc_graphs.nix
+++ b/krebs/3modules/tinc_graphs.nix
@@ -124,7 +124,7 @@ let
     };
 
     users.extraUsers.tinc_graphs = {
-      uid = genid "tinc_graphs";
+      uid = genid_uint31 "tinc_graphs";
       home = "/var/spool/tinc_graphs";
     };
     services.nginx = mkIf cfg.nginx.enable {
diff --git a/krebs/3modules/tv/default.nix b/krebs/3modules/tv/default.nix
index 71670d336..0683492bc 100644
--- a/krebs/3modules/tv/default.nix
+++ b/krebs/3modules/tv/default.nix
@@ -1,19 +1,24 @@
-{ config, ... }:
-
 with import <stockholm/lib>;
+{ config, ... }: let
+
+  hostDefaults = hostName: host: flip recursiveUpdate host ({
+    owner = config.krebs.users.tv;
+  } // optionalAttrs (host.nets?retiolum) {
+    nets.retiolum.ip6.addr =
+      (krebs.genipv6 "retiolum" "tv" { inherit hostName; }).address;
+  });
 
-{
+in {
   dns.providers = {
     "viljetic.de" = "regfish";
   };
-  hosts = mapAttrs (_: setAttr "owner" config.krebs.users.tv) {
+  hosts = mapAttrs hostDefaults {
     alnus = {
       ci = true;
       cores = 2;
       nets = {
         retiolum = {
           ip4.addr = "10.243.21.1";
-          ip6.addr = "42::2101";
           aliases = [
             "alnus.r"
           ];
@@ -38,7 +43,6 @@ with import <stockholm/lib>;
       nets = {
         retiolum = {
           ip4.addr = "10.243.20.1";
-          ip6.addr = "42::2001";
           aliases = [
             "mu.r"
           ];
@@ -79,7 +83,6 @@ with import <stockholm/lib>;
         retiolum = {
           via = config.krebs.hosts.ni.nets.internet;
           ip4.addr = "10.243.113.223";
-          ip6.addr = "42:4522:25f8:36bb:8ccb:150:231a:2af4";
           aliases = [
             "ni.r"
             "cgit.ni.r"
@@ -114,7 +117,6 @@ with import <stockholm/lib>;
         };
         retiolum = {
           ip4.addr = "10.243.0.110";
-          ip6.addr = "42:2d5:733f:d6da:c0f5:2bb7:2b18:9ec";
           aliases = [
             "nomic.r"
             "cgit.nomic.r"
@@ -158,7 +160,6 @@ with import <stockholm/lib>;
         };
         retiolum = {
           ip4.addr = "10.243.13.37";
-          ip6.addr = "42::1337";
           aliases = [
             "wu.r"
             "cgit.wu.r"
@@ -185,7 +186,6 @@ with import <stockholm/lib>;
       nets = {
         retiolum = {
           ip4.addr = "10.243.22.22";
-          ip6.addr = "42::2222";
           aliases = [
             "querel.r"
           ];
@@ -226,7 +226,6 @@ with import <stockholm/lib>;
         };
         retiolum = {
           ip4.addr = "10.243.13.38";
-          ip6.addr = "42::1338";
           aliases = [
             "xu.r"
             "cgit.xu.r"
@@ -261,7 +260,6 @@ with import <stockholm/lib>;
         };
         retiolum = {
           ip4.addr = "10.243.13.40";
-          ip6.addr = "42::1340";
           aliases = [
             "zu.r"
           ];
diff --git a/krebs/5pkgs/simple/cabal-read.nix b/krebs/5pkgs/simple/cabal-read.nix
new file mode 100644
index 000000000..f8fc71e05
--- /dev/null
+++ b/krebs/5pkgs/simple/cabal-read.nix
@@ -0,0 +1,35 @@
+{ writeHaskellPackage }:
+
+# Because `sed -n 's/.*\<ghc-options:\s\+\(.*\)/\1/p'` is too simple.
+writeHaskellPackage "cabal-read" {
+  executables.ghc-options = {
+    extra-depends = ["Cabal"];
+    text = /* haskell */ ''
+      module Main (main) where
+      import Data.List
+      import Data.Maybe
+      import Distribution.Compiler
+      import Distribution.PackageDescription.Parsec
+      import Distribution.Types.BuildInfo
+      import Distribution.Types.CondTree
+      import Distribution.Types.Executable
+      import Distribution.Types.GenericPackageDescription
+      import Distribution.Types.UnqualComponentName
+      import Distribution.Verbosity
+      import System.Environment
+      main :: IO ()
+      main = do
+          [path, name] <- getArgs
+
+          desc <- readGenericPackageDescription normal path
+
+          case lookup (mkUnqualComponentName name) (condExecutables desc) of
+            Just exe ->
+              putStrLn . intercalate " " . fromMaybe [] . lookup GHC
+                       . options . buildInfo . condTreeData $ exe
+
+            Nothing ->
+              error ("executable " <> name <> " not found in " <> path)
+    '';
+  };
+}