Merge remote-tracking branch 'lass/master' into HEAD

8 files changed, 449 insertions, 439 deletions

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/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 c0cb601bc..4a8af435b 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"
           ];
@@ -48,7 +51,6 @@ with import <stockholm/lib>;
       nets = {
         retiolum = {
           ip4.addr = "10.243.27.27";
-          ip6.addr = "42::27";
           aliases = [
             "reagenzglas.r"
           ];
@@ -92,7 +94,6 @@ with import <stockholm/lib>;
         retiolum = {
           via = internet;
           ip4.addr = "10.243.27.30";
-          ip6.addr = "42::30";
           aliases = [
             "enklave.r"
             "cgit.enklave.r"
@@ -131,7 +132,6 @@ 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 44417f006..0d8513a69 100644
--- a/krebs/3modules/lass/default.nix
+++ b/krebs/3modules/lass/default.nix
@@ -1,16 +1,22 @@
-{ config, ... }:
-
 with import <stockholm/lib>;
+{ config, ... }: let
 
-{
+  hostDefaults = hostName: host: flip recursiveUpdate host ({
+    ci = true;
+    monitoring = true;
+    owner = config.krebs.users.lass;
+  } // optionalAttrs (host.nets?retiolum) {
+    nets.retiolum.ip6.addr =
+      (krebs.genipv6 "retiolum" "lass" { inherit hostName; }).address;
+  });
+
+  wip6 = krebs.genipv6 "wirelum" "lass";
+
+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 +56,6 @@ with import <stockholm/lib>;
         retiolum = {
           via = internet;
           ip4.addr = "10.243.0.103";
-          ip6.addr = "42:0000:0000:0000:0000:0000:0000:15ab";
           aliases = [
             "prism.r"
             "cache.prism.r"
@@ -85,11 +90,22 @@ with import <stockholm/lib>;
             -----END RSA PUBLIC KEY-----
           '';
         };
+        wirelum = {
+          via = internet;
+          ip4.addr = "10.244.1.1";
+          ip6.addr = (wip6 "1").address;
+          aliases = [
+            "prism.w"
+          ];
+          wireguard = {
+            pubkey = "oKJotppdEJqQBjrqrommEUPw+VFryvEvNJr/WikXohk=";
+            subnets = [ "10.244.1.0/24" (wip6 "1").subnetCIDR ];
+          };
+        };
       };
       ssh.privkey.path = <secrets/ssh.id_ed25519>;
       ssh.pubkey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIAsANFdMi825qWQXQbWLYuNZ6/fARt3lnh1KStQHQQMD";
     };
-
     archprism = {
       cores = 1;
       nets = rec {
@@ -103,7 +119,6 @@ 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 +144,12 @@ 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";
           aliases = [
             "uriel.r"
             "cgit.uriel.r"
@@ -178,14 +173,8 @@ 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";
           aliases = [
             "mors.r"
             "cgit.mors.r"
@@ -201,6 +190,13 @@ with import <stockholm/lib>;
             -----END RSA PUBLIC KEY-----
           '';
         };
+        wirelum = {
+          ip6.addr = (wip6 "dea7").address;
+          aliases = [
+            "mors.w"
+          ];
+          wireguard.pubkey = "FkcxMathQzJYwuJBli/nibh0C0kHe9/T2xU0za3J3SQ=";
+        };
       };
       secure = true;
       ssh.privkey.path = <secrets/ssh.id_ed25519>;
@@ -211,7 +207,6 @@ with import <stockholm/lib>;
       nets = {
         retiolum = {
           ip4.addr = "10.243.0.4";
-          ip6.addr = "42:0:0:0:0:0:0:50d4";
           aliases = [
             "shodan.r"
             "cgit.shodan.r"
@@ -227,6 +222,13 @@ with import <stockholm/lib>;
             -----END RSA PUBLIC KEY-----
           '';
         };
+        wirelum = {
+          ip6.addr = (wip6 "50da").address;
+          aliases = [
+            "shodan.w"
+          ];
+          wireguard.pubkey = "FkcxMathQzJYwuJBli/nibh0C0kHe9/T2xU0za4J3SQ=";
+        };
       };
       secure = true;
       ssh.privkey.path = <secrets/ssh.id_ed25519>;
@@ -237,7 +239,6 @@ with import <stockholm/lib>;
       nets = rec {
         retiolum = {
           ip4.addr = "10.243.133.114";
-          ip6.addr = "42:0:0:0:0:0:01ca:1205";
           aliases = [
             "icarus.r"
             "cgit.icarus.r"
@@ -253,6 +254,13 @@ with import <stockholm/lib>;
             -----END RSA PUBLIC KEY-----
           '';
         };
+        wirelum = {
+          ip6.addr = (wip6 "1205").address;
+          aliases = [
+            "icarus.w"
+          ];
+          wireguard.pubkey = "mVe3YdlWOlVF5+YD5vgNha3s03dv6elmNVsARtPLXQQ=";
+        };
       };
       secure = true;
       ssh.privkey.path = <secrets/ssh.id_ed25519>;
@@ -263,7 +271,6 @@ with import <stockholm/lib>;
       nets = rec {
         retiolum = {
           ip4.addr = "10.243.133.115";
-          ip6.addr = "42:0:0:0:0:0:daed:a105";
           aliases = [
             "daedalus.r"
             "cgit.daedalus.r"
@@ -289,7 +296,6 @@ with import <stockholm/lib>;
       nets = rec {
         retiolum = {
           ip4.addr = "10.243.133.116";
-          ip6.addr = "42:0:0:0:0:0:0:1101";
           aliases = [
             "skynet.r"
             "cgit.skynet.r"
@@ -315,7 +321,6 @@ with import <stockholm/lib>;
       nets = {
         retiolum = {
           ip4.addr = "10.243.133.77";
-          ip6.addr = "42:0:0:0:0:0:717:7137";
           aliases = [
             "littleT.r"
           ];
@@ -351,324 +356,11 @@ 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-----
-          '';
-        };
-      };
-    };
-    scardanelli = {
-      monitoring = false;
-      ci = false;
-      external = true;
-      nets = {
-        retiolum = {
-          ip4.addr = "10.243.2.2";
-          ip6.addr = "42:2:5ca:da:3111::1";
-          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 = {
-      monitoring = false;
-      ci = false;
-      external = true;
-      nets = {
-        retiolum = {
-          ip4.addr = "10.243.2.1";
-          ip6.addr = "42:2::0:3:05::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 = {
-      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"
           ];
@@ -710,7 +402,6 @@ with import <stockholm/lib>;
       nets = {
         retiolum = {
           ip4.addr = "10.243.0.13";
-          ip6.addr = "42:0:0:0:0:0:0:12ed";
           aliases = [
             "red.r"
           ];
@@ -740,7 +431,6 @@ with import <stockholm/lib>;
       nets = {
         retiolum = {
           ip4.addr = "10.243.0.14";
-          ip6.addr = "42:0:0:0:0:0:0:14";
           aliases = [
             "yellow.r"
           ];
@@ -761,6 +451,13 @@ with import <stockholm/lib>;
             -----END PUBLIC KEY-----
           '';
         };
+        wirelum = {
+          ip6.addr = (wip6 "e110").address;
+          aliases = [
+            "yellow.w"
+          ];
+          wireguard.pubkey = "YeWbR3mW+nOVBE7bcNSzF5fjj9ppd8OGHBJqERAUVxU=";
+        };
       };
       ssh.privkey.path = <secrets/ssh.id_ed25519>;
       ssh.pubkey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIC03TCO73NQZHo7NKZiVJp2iiUbe6PQP14Kg3Bnlkqje ";
@@ -770,7 +467,6 @@ with import <stockholm/lib>;
       nets = {
         retiolum = {
           ip4.addr = "10.243.0.77";
-          ip6.addr = "42:0:0:0:0:0:0:77";
           aliases = [
             "blue.r"
           ];
@@ -795,6 +491,48 @@ with import <stockholm/lib>;
       ssh.privkey.path = <secrets/ssh.id_ed25519>;
       ssh.pubkey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAILSBxtPf8yJfzzI7/iYpoRSc/TT+zYmE/HM9XWS3MZlv";
     };
+    phone = {
+      nets = {
+        wirelum = {
+          ip6.addr = (wip6 "a").address;
+          ip4.addr = "10.244.1.2";
+          aliases = [
+            "phone.w"
+          ];
+          wireguard.pubkey = "zVunBVOxsMETlnHkgjfH71HaZjjNUOeYNveAVv5z3jw=";
+        };
+      };
+      external = true;
+      ci = false;
+    };
+    morpheus = {
+      cores = 1;
+      nets = {
+        retiolum = {
+          ip4.addr = "10.243.0.19";
+          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-----
+          '';
+        };
+      };
+      ssh.privkey.path = <secrets/ssh.id_ed25519>;
+      ssh.pubkey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIHXS60mmNWMdMRvaPxGn91Cm/hm7zY8xn5rkI4n2KG/f ";
+    };
   };
   users = rec {
     lass = lass-blue;
@@ -846,14 +584,8 @@ 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 32cba1886..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"
@@ -597,7 +588,6 @@ in {
         };
         #wiregrill = {
         #  via = internet;
-        #  ip6.addr = "42:4200:0000:0000:0000:0000:0000:70d3";
         #  aliases = [
         #    "gum.w"
         #  ];
@@ -606,7 +596,6 @@ in {
         retiolum = {
           via = internet;
           ip4.addr = "10.243.0.213";
-          ip6.addr = "42:f9f0:0000:0000:0000:0000:0000:70d3";
           aliases = [
             "backup.makefu.r"
             "blog.gum.r"
@@ -675,7 +664,6 @@ in {
         };
         retiolum = {
           ip4.addr = "10.243.205.131";
-          ip6.addr = "42:490d:cd82:d2bb:56d5:abd1:b88b:e8b4";
           aliases = [
             "shoney.r"
           ];
@@ -700,7 +688,6 @@ in {
       nets = {
         retiolum = {
           ip4.addr = "10.243.83.237";
-          ip6.addr  = "42:af50:99cf:c185:f1a8:14d5:acb:8101";
           aliases = [
             "sdev.r"
           ];
@@ -738,7 +725,6 @@ in {
         };
         retiolum = {
           ip4.addr = "10.243.211.172";
-          ip6.addr = "42:472a:3d01:bbe4:4425:567e:592b:065d";
           aliases = [
             "flap.r"
           ];
@@ -761,7 +747,6 @@ in {
       nets = {
         retiolum = {
           ip4.addr = "10.243.231.219";
-          ip6.addr = "42:f7bf:178d:4b68:1c1b:42e8:6b27:6a72";
           aliases = [
             "nukular.r"
           ];
@@ -784,7 +769,6 @@ in {
       nets = {
         retiolum = {
           ip4.addr = "10.243.124.21";
-          ip6.addr = "42:9898:a8be:ce56:0ee3:b99c:42c5:109e";
           aliases = [
             "heidi.r"
           ];
@@ -874,7 +858,6 @@ in {
       nets = {
         retiolum = {
           ip4.addr = "10.243.189.130";
-          ip6.addr = "42:c64e:011f:9755:31e1:c3e6:73c0:af2d";
           aliases = [
             "filebitch.r"
           ];
@@ -897,7 +880,6 @@ in {
       nets = {
         retiolum = {
           ip4.addr = "10.243.26.29";
-          ip6.addr = "42:927a:3d59:1cb3:29d6:1a08:78d3:812e";
           aliases = [
             "excobridge.r"
           ];
@@ -920,7 +902,6 @@ in {
       nets = {
         retiolum = {
           ip4.addr = "10.243.226.213";
-          ip6.addr = "42:432e:2379:0cd2:8486:f3b5:335a:5d83";
           aliases = [
             "horisa.r"
           ];
@@ -949,7 +930,6 @@ in {
         };
         retiolum = {
           ip4.addr = "10.243.57.85";
-          ip6.addr = "42:2f06:b899:a3b5:1dcf:51a4:a02b:8731";
           aliases = [
             "wooki.r"
           ];
@@ -972,7 +952,6 @@ in {
       nets = {
         retiolum = {
           ip4.addr = "10.243.0.163";
-          ip6.addr = "42:b67b:5752:a730:5f28:d80d:6b37:5bda";
           aliases = [
             "senderechner.r"
           ];
@@ -997,7 +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"
           ];
@@ -1027,7 +1005,6 @@ in {
         };
         retiolum = {
           ip4.addr = "10.243.139.184";
-          ip6.addr = "42:d568:6106:ba30:753b:0f2a:8225:b1fb";
           aliases = [
             "muhbaasu.r"
           ];
@@ -1050,7 +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/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"
           ];