Merge remote-tracking branch 'gum/master'

30 files changed, 744 insertions, 145 deletions

diff --git a/krebs/3modules/makefu/default.nix b/krebs/3modules/makefu/default.nix
index 2cb70eec4..c8e1e0386 100644
--- a/krebs/3modules/makefu/default.nix
+++ b/krebs/3modules/makefu/default.nix
@@ -197,6 +197,15 @@ in {
           wg.euer           IN A      ${nets.internet.ip4.addr}
           wiki.euer         IN A      ${nets.internet.ip4.addr}
           wikisearch        IN A      ${nets.internet.ip4.addr}
+
+          meet.euer         IN A      ${nets.internet.ip4.addr}
+          work.euer         IN A      ${nets.internet.ip4.addr}
+          admin.work.euer   IN A      ${nets.internet.ip4.addr}
+          push.work.euer    IN A      ${nets.internet.ip4.addr}
+          api.work.euer     IN A      ${nets.internet.ip4.addr}
+          maps.work.euer    IN A      ${nets.internet.ip4.addr}
+          play.work.euer    IN A      ${nets.internet.ip4.addr}
+          ul.work.euer      IN A      ${nets.internet.ip4.addr}
         '';
       };
       cores = 8;
diff --git a/krebs/nixpkgs.json b/krebs/nixpkgs.json
index 97afb10f8..b404cb6c9 100644
--- a/krebs/nixpkgs.json
+++ b/krebs/nixpkgs.json
@@ -1,9 +1,9 @@
 {
   "url": "https://github.com/NixOS/nixpkgs",
-  "rev": "a058d005b3cbb370bf171ebce01839dd6ff52222",
-  "date": "2021-01-23T17:41:51-05:00",
-  "path": "/nix/store/6ps307ghgrp10q3mwgw4lq143pmz0h25-nixpkgs",
-  "sha256": "154mpqw0ya31hzgz9hggg1rb26yx8d00rsj9l90ndsdldrssgvbb",
+  "rev": "85abeab48b5feda4b163e5bb32f50aad1164e415",
+  "date": "2021-01-27T09:52:47+01:00",
+  "path": "/nix/store/la9l82nbilyhjjl2x294qpf7ki9lzkc3-nixpkgs",
+  "sha256": "1nslb5p6cf5z691pf52j8bf880sdgav1fcf7bxjk3rad92bniq5g",
   "fetchSubmodules": false,
   "deepClone": false,
   "leaveDotGit": false
diff --git a/makefu/1systems/gum/config.nix b/makefu/1systems/gum/config.nix
index f65c6672b..2fd99122a 100644
--- a/makefu/1systems/gum/config.nix
+++ b/makefu/1systems/gum/config.nix
@@ -65,7 +65,7 @@ in {
         };
         networking.firewall = {
           allowedTCPPorts =
-          [
+            [
             53
             655
             21031
@@ -83,6 +83,9 @@ in {
       # <stockholm/makefu/2configs/exim-retiolum.nix>
       <stockholm/makefu/2configs/git/cgit-retiolum.nix>
 
+      ### systemdUltras ###
+      <stockholm/makefu/2configs/systemdultras/ircbot.nix>
+
       ###### Shack #####
       # <stockholm/makefu/2configs/shack/events-publisher>
       # <stockholm/makefu/2configs/shack/gitlab-runner>
@@ -98,7 +101,7 @@ in {
       { krebs.exim.enable = mkDefault true; }
 
       # sharing
-      <stockholm/makefu/2configs/share/gum.nix>
+      <stockholm/makefu/2configs/share/gum.nix> # samba sahre
       <stockholm/makefu/2configs/torrent.nix>
       <stockholm/makefu/2configs/sickbeard>
 
@@ -145,7 +148,10 @@ in {
       <stockholm/makefu/2configs/deployment/gecloudpad>
       <stockholm/makefu/2configs/deployment/docker/archiveteam-warrior.nix>
       <stockholm/makefu/2configs/deployment/docker/etherpad.euer.krebsco.de.nix>
+      # <stockholm/makefu/2configs/deployment/systemdultras-rss.nix>
+
       <stockholm/makefu/2configs/shiori.nix>
+      <stockholm/makefu/2configs/workadventure>
 
       <stockholm/makefu/2configs/bgt/download.binaergewitter.de.nix>
       <stockholm/makefu/2configs/bgt/hidden_service.nix>
@@ -177,12 +183,19 @@ in {
     { bits = 4096; path = (toString <secrets/ssh_host_rsa_key>); type = "rsa"; }
     { path = (toString <secrets/ssh_host_ed25519_key>); type = "ed25519"; } ];
   ###### stable
-
-  services.nginx.virtualHosts."cgit.euer.krebsco.de" = {
-    forceSSL = true;
-    enableACME = true;
-    locations."/".proxyPass = "http://localhost/";
-    locations."/".extraConfig = ''proxy_set_header Host cgit;'';
+  security.acme.certs."cgit.euer.krebsco.de" = {
+    email = "letsencrypt@syntax-fehler.de";
+    webroot = "/var/lib/acme/acme-challenge";
+    group = "nginx";
+  };
+  services.nginx.virtualHosts."cgit" = {
+    serverAliases = [ "cgit.euer.krebsco.de" ];
+    addSSL = true;
+    sslCertificate = "/var/lib/acme/cgit.euer.krebsco.de/fullchain.pem";
+    sslCertificateKey = "/var/lib/acme/cgit.euer.krebsco.de/key.pem";
+    locations."/.well-known/acme-challenge".extraConfig = ''
+      root /var/lib/acme/acme-challenge;
+    '';
   };
 
   krebs.build.host = config.krebs.hosts.gum;
@@ -190,6 +203,7 @@ in {
   # Network
   networking = {
     firewall = {
+        allowedTCPPorts = [ 80 443 ];
         allowPing = true;
         logRefusedConnections = false;
     };
diff --git a/makefu/1systems/gum/hardware-config.nix b/makefu/1systems/gum/hardware-config.nix
index 2d7efe9cf..1881329ce 100644
--- a/makefu/1systems/gum/hardware-config.nix
+++ b/makefu/1systems/gum/hardware-config.nix
@@ -69,7 +69,7 @@ in {
     fsType = "ext4";
     options = [ "nofail" ];
   };
-  fileSystems."/var/www/o.euer.krebsco.de" = {
+  fileSystems."/var/lib/nextcloud/data" = {
     device = "/dev/nixos/nextcloud";
     fsType = "ext4";
     options = [ "nofail" ];
diff --git a/makefu/1systems/x/config.nix b/makefu/1systems/x/config.nix
index 4781af357..6c0388e59 100644
--- a/makefu/1systems/x/config.nix
+++ b/makefu/1systems/x/config.nix
@@ -4,7 +4,30 @@
 { config, pkgs, lib, ... }:
 {
   imports =
-    [ # base
+    [
+      # hardware-dependent
+      # device
+
+
+      ./x13
+      # ./x230
+
+      # Common Hardware Components
+
+      # <stockholm/makefu/2configs/hw/mceusb.nix>
+      # <stockholm/makefu/2configs/hw/rtl8812au.nix>
+      <stockholm/makefu/2configs/hw/network-manager.nix>
+      # <stockholm/makefu/2configs/hw/stk1160.nix>
+      # <stockholm/makefu/2configs/hw/irtoy.nix>
+      # <stockholm/makefu/2configs/hw/malduino_elite.nix>
+      <stockholm/makefu/2configs/hw/switch.nix>
+      # <stockholm/makefu/2configs/hw/rad1o.nix>
+      <stockholm/makefu/2configs/hw/cc2531.nix>
+      <stockholm/makefu/2configs/hw/droidcam.nix>
+      <stockholm/makefu/2configs/hw/smartcard.nix>
+      <stockholm/makefu/2configs/hw/upower.nix>
+
+      # base
       <stockholm/makefu>
       <stockholm/makefu/2configs/nur.nix>
       <stockholm/makefu/2configs/home-manager>
@@ -19,8 +42,37 @@
       <stockholm/makefu/2configs/editor/neovim>
       <stockholm/makefu/2configs/tools/all.nix>
       { programs.adb.enable = true; }
+      {
+        services.openssh.hostKeys = [
+          { bits = 4096; path = (toString <secrets/ssh_host_rsa_key>); type = "rsa";}
+        ];
+      }
 
-      { systemd.services.docker.wantedBy = lib.mkForce []; }
+      #{
+      #  users.users.makefu.packages = with pkgs;[ mpc_cli ncmpcpp ];
+      #  services.ympd.enable = true;
+      #  services.mpd = {
+      #    enable = true;
+      #    extraConfig = ''
+      #      log_level "default"
+      #      auto_update "yes"
+
+      #      audio_output {
+      #        type "httpd"
+      #        name "lassulus radio"
+      #        encoder "vorbis" # optional
+      #        port "8000"
+      #        quality "5.0" # do not define if bitrate is defined
+      #        # bitrate "128" # do not define if quality is defined
+      #        format "44100:16:2"
+      #        always_on "yes" # prevent MPD from disconnecting all listeners when playback is stopped.
+      #        tags "yes" # httpd supports sending tags to listening streams.
+      #      }
+      #    '';
+      #  };
+      #}
+
+      # { systemd.services.docker.wantedBy = lib.mkForce []; }
       <stockholm/makefu/2configs/dict.nix>
       # <stockholm/makefu/2configs/legacy_only.nix>
       #<stockholm/makefu/3modules/netboot_server.nix>
@@ -59,10 +111,13 @@
       # <stockholm/makefu/2configs/deployment/hound>
       # <stockholm/makefu/2configs/deployment/photostore.krebsco.de.nix>
       # <stockholm/makefu/2configs/deployment/bureautomation/hass.nix>
+      <stockholm/makefu/2configs/bureautomation/office-radio>
 
       # Krebs
       <stockholm/makefu/2configs/tinc/retiolum.nix>
-      # <stockholm/makefu/2configs/share/gum-client.nix>
+      # <stockholm/makefu/2configs/share/anon-ftp.nix>
+      # <stockholm/makefu/2configs/share/anon-sftp.nix>
+      <stockholm/makefu/2configs/share/gum-client.nix>
       # <stockholm/makefu/2configs/share/temp-share-samba.nix>
 
 
@@ -75,7 +130,7 @@
       # Virtualization
       # <stockholm/makefu/2configs/virtualisation/libvirt.nix>
       <stockholm/makefu/2configs/virtualisation/docker.nix>
-      <stockholm/makefu/2configs/virtualisation/virtualbox.nix>
+      # <stockholm/makefu/2configs/virtualisation/virtualbox.nix>
       #{
       #  networking.firewall.allowedTCPPorts = [ 8080 ];
       #  networking.nat = {
@@ -96,26 +151,10 @@
       <stockholm/makefu/2configs/binary-cache/gum.nix>
       <stockholm/makefu/2configs/binary-cache/lass.nix>
 
-      # Hardware
-      <stockholm/makefu/2configs/hw/tp-x230.nix> # + bluetooth
-      # <stockholm/makefu/2configs/hw/mceusb.nix>
-      <stockholm/makefu/2configs/hw/tpm.nix>
-      # <stockholm/makefu/2configs/hw/rtl8812au.nix>
-      <stockholm/makefu/2configs/hw/network-manager.nix>
-      # <stockholm/makefu/2configs/hw/stk1160.nix>
-      # <stockholm/makefu/2configs/hw/irtoy.nix>
-      # <stockholm/makefu/2configs/hw/malduino_elite.nix>
-      <stockholm/makefu/2configs/hw/switch.nix>
-      # <stockholm/makefu/2configs/hw/rad1o.nix>
-      <stockholm/makefu/2configs/hw/cc2531.nix>
-      <stockholm/makefu/2configs/hw/smartcard.nix>
-      <stockholm/makefu/2configs/hw/upower.nix>
 
-      # Filesystem
-      <stockholm/makefu/2configs/fs/sda-crypto-root-home.nix>
 
       # Security
-      <stockholm/makefu/2configs/sshd-totp.nix>
+      # <stockholm/makefu/2configs/sshd-totp.nix>
 
       # temporary
       # { services.redis.enable = true; }
@@ -149,7 +188,6 @@
       }
     ];
 
-  makefu.server.primary-itf = "wlp3s0";
 
   nixpkgs.config.allowUnfree = true;
   nixpkgs.config.oraclejdk.accept_license = true;
@@ -158,19 +196,13 @@
 
   # configure pulseAudio to provide a HDMI sink as well
   networking.firewall.enable = true;
-  networking.firewall.allowedUDPPorts = [ 665 26061 ];
-  networking.firewall.trustedInterfaces = [ "vboxnet0" ];
+  networking.firewall.allowedUDPPorts = [ 665 26061 1514 ];
+  networking.firewall.trustedInterfaces = [ "vboxnet0" "enp0s25" ];
 
   krebs.build.host = config.krebs.hosts.x;
 
   krebs.tinc.retiolum.connectTo = [ "omo" "prism" "nextgum" "wbob" ];
 
-  # hard dependency because otherwise the device will not be unlocked
-  boot.initrd.luks.devices.luksroot =
-  {
-      device = "/dev/sda2";
-      allowDiscards = true;
-  };
 
   environment.systemPackages = [ pkgs.passwdqc-utils ];
 
diff --git a/makefu/1systems/x/x13/default.nix b/makefu/1systems/x/x13/default.nix
new file mode 100644
index 000000000..b0400232e
--- /dev/null
+++ b/makefu/1systems/x/x13/default.nix
@@ -0,0 +1,52 @@
+{ pkgs, lib, ... }:
+# new zfs deployment
+{
+  imports = [
+    ./zfs.nix
+    ./input.nix
+    <stockholm/makefu/2configs/hw/bluetooth.nix>
+    <nixos-hardware/lenovo/thinkpad/l14/amd> # close enough
+    # <stockholm/makefu/2configs/hw/tpm.nix>
+    <stockholm/makefu/2configs/hw/ssd.nix>
+  ];
+  boot.zfs.requestEncryptionCredentials = true;
+  networking.hostId = "f8b8e0a2";
+  boot.loader.systemd-boot.enable = true;
+  boot.loader.efi.canTouchEfiVariables = true;
+
+  # services.xserver.enable = lib.mkForce false;
+
+  services.xserver.videoDrivers = [
+    "amdgpu"
+  ];
+  hardware.opengl.extraPackages = [ pkgs.amdvlk ];
+  # is required for amd graphics support ( xorg wont boot otherwise )
+  boot.kernelPackages = pkgs.linuxPackages_latest;
+  environment.variables.VK_ICD_FILENAMES =
+    "/run/opengl-driver/share/vulkan/icd.d/amd_icd64.json";
+
+
+  programs.light.enable = true;
+  services.actkbd = {
+    enable = true;
+    bindings = [
+      { keys = [ 225 ]; events = [ "key" ]; command = "${pkgs.light}/bin/light -A 10"; }
+      { keys = [ 224 ]; events = [ "key" ]; command = "${pkgs.light}/bin/light -U 10"; }
+      { keys = [ 227 ]; events = [ "key" ]; command = builtins.toString (
+        pkgs.writers.writeDash "toggle_lcdshadow" ''
+          proc=/proc/acpi/ibm/lcdshadow
+          status=$(${pkgs.gawk}/bin/awk '/status:/{print $2}' "$proc")
+          if [ "$status" -eq 0 ];then
+            echo 1 > "$proc"
+          else
+            echo 0 > "$proc"
+          fi
+        '');
+      }
+    ];
+  };
+
+  users.groups.video = {};
+  users.users.makefu.extraGroups = [ "video" ];
+}
+
diff --git a/makefu/1systems/x/x13/input.nix b/makefu/1systems/x/x13/input.nix
new file mode 100644
index 000000000..68b855d8e
--- /dev/null
+++ b/makefu/1systems/x/x13/input.nix
@@ -0,0 +1,13 @@
+{
+  # current issues:
+  #  1. for pressing insert hold shift+fn+Fin
+
+  # scroll by holding middle mouse
+  services.xserver.displayManager.sessionCommands =''
+      xinput set-int-prop "ETPS/2 Elantech TrackPoint" "Evdev Wheel Emulation" 8 1
+      xinput set-int-prop "ETPS/2 Elantech TrackPoint" "Evdev Wheel Emulation Button" 8 2
+      xinput set-prop "ETPS/2 Elantech TrackPoint" "Evdev Wheel Emulation Axes" 6 7 4 5
+      # configure timeout of pressing and holding middle button
+      # xinput set-int-prop "ETPS/2 Elantech TrackPoint" "Evdev Wheel Emulation Timeout" 8 200
+  '';
+}
diff --git a/makefu/1systems/x/x13/toggle_brightness b/makefu/1systems/x/x13/toggle_brightness
new file mode 100644
index 000000000..dc1436cb6
--- /dev/null
+++ b/makefu/1systems/x/x13/toggle_brightness
@@ -0,0 +1,8 @@
+#!/bin/sh
+proc=/proc/acpi/ibm/lcdshadow
+status=$(awk '/status:/{print $2}' "$proc")
+if [ "$status" -eq 0 ];then
+  echo 1 > "$proc"
+else
+  echo 0 > "$proc"
+fi
diff --git a/makefu/1systems/x/x13/zfs.nix b/makefu/1systems/x/x13/zfs.nix
new file mode 100644
index 000000000..adfebbf96
--- /dev/null
+++ b/makefu/1systems/x/x13/zfs.nix
@@ -0,0 +1,32 @@
+# Do not modify this file!  It was generated by ‘nixos-generate-config’
+# and may be overwritten by future invocations.  Please make changes
+# to /etc/nixos/configuration.nix instead.
+{ config, lib, pkgs, modulesPath, ... }:
+
+{
+  imports =
+    [ (modulesPath + "/installer/scan/not-detected.nix")
+    ];
+
+  boot.initrd.availableKernelModules = [ "nvme" "ehci_pci" "xhci_pci" "rtsx_pci_sdmmc" ];
+  boot.initrd.kernelModules = [ ];
+  boot.kernelModules = [ "kvm-amd" ];
+  boot.extraModulePackages = [ ];
+
+  fileSystems."/" =
+    { device = "zroot/root/nixos";
+      fsType = "zfs";
+    };
+
+  fileSystems."/boot" =
+    { device = "/dev/disk/by-uuid/20BF-2755";
+      fsType = "vfat";
+    };
+
+  fileSystems."/home" =
+    { device = "zroot/root/home";
+      fsType = "zfs";
+    };
+
+  swapDevices = [ ];
+}
diff --git a/makefu/1systems/x/x230/default.nix b/makefu/1systems/x/x230/default.nix
new file mode 100644
index 000000000..c2a635ca7
--- /dev/null
+++ b/makefu/1systems/x/x230/default.nix
@@ -0,0 +1,19 @@
+{
+  imports = [
+     <stockholm/makefu/2configs/hw/tp-x230.nix> # + bluetooth
+     <stockholm/makefu/2configs/fs/sda-crypto-root-home.nix>
+
+    <stockholm/makefu/2configs/hw/tpm.nix>
+    <stockholm/makefu/2configs/hw/ssd.nix>
+
+     # hard dependency because otherwise the device will not be unlocked
+     {
+      boot.initrd.luks.devices.luksroot =
+      {
+          device = "/dev/sda2";
+          allowDiscards = true;
+      };
+     }
+     { makefu.server.primary-itf = "wlp3s0"; }
+  ];
+}
diff --git a/makefu/2configs/bureautomation/office-radio/default.nix b/makefu/2configs/bureautomation/office-radio/default.nix
new file mode 100644
index 000000000..d1c0f4730
--- /dev/null
+++ b/makefu/2configs/bureautomation/office-radio/default.nix
@@ -0,0 +1,6 @@
+{
+  imports = [
+    ./mpd.nix
+    ./webserver.nix
+  ];
+}
diff --git a/makefu/2configs/bureautomation/office-radio/mpd.nix b/makefu/2configs/bureautomation/office-radio/mpd.nix
new file mode 100644
index 000000000..4fc31fff9
--- /dev/null
+++ b/makefu/2configs/bureautomation/office-radio/mpd.nix
@@ -0,0 +1,58 @@
+{ config, lib, pkgs, ... }:
+
+let
+  mpds = import ./mpdconfig.nix;
+  systemd_mpd = name: value: let
+    path = "/var/lib/mpd-${name}";
+    num = lib.strings.fixedWidthNumber 2 value;
+    mpdconf = pkgs.writeText "mpd-config-${name}" ''
+      music_directory     "${path}/music"
+      playlist_directory  "${path}/playlists"
+      db_file             "${path}/tag_cache"
+      state_file          "${path}/state"
+      sticker_file        "${path}/sticker.sql"
+
+      bind_to_address "127.0.0.1"
+      port "66${num}"
+      log_level "default"
+      auto_update "yes"
+      audio_output {
+        type "httpd"
+        name "Office Radio ${num} - ${name}"
+        encoder "vorbis" # optional
+        port "280${num}"
+        quality "5.0" # do not define if bitrate is defined
+        # bitrate "128" # do not define if quality is defined
+        format "44100:16:2"
+        always_on "yes" # prevent MPD from disconnecting all listeners when playback is stopped.
+        tags "yes" # httpd supports sending tags to listening streams.
+      }
+    '';
+in {
+    after = [ "network.target" ];
+    description = "Office Radio MPD ${toString value} - ${name}";
+    wantedBy = ["multi-user.target"];
+    serviceConfig = {
+        #User = "mpd";
+        DynamicUser = true;
+        ExecStart = "${pkgs.mpd}/bin/mpd --no-daemon ${mpdconf}";
+        LimitRTPRIO = 50;
+        LimitRTTIME = "infinity";
+        ProtectSystem = true;
+        NoNewPrivileges = true;
+        ProtectKernelTunables = true;
+        ProtectControlGroups = true;
+        ProtectKernelModules = true;
+        RestrictAddressFamilies = "AF_INET AF_INET6 AF_UNIX AF_NETLINK";
+        RestrictNamespaces = true;
+        Restart = "always";
+        StateDirectory = [ "mpd-${name}" ];
+      };
+  };
+in
+  {
+    systemd.services = lib.attrsets.mapAttrs' (name: value:
+      lib.attrsets.nameValuePair
+        ("office-radio-" +name) (systemd_mpd name value))
+      mpds;
+  }
diff --git a/makefu/2configs/bureautomation/office-radio/mpdconfig.nix b/makefu/2configs/bureautomation/office-radio/mpdconfig.nix
new file mode 100644
index 000000000..b48ceb629
--- /dev/null
+++ b/makefu/2configs/bureautomation/office-radio/mpdconfig.nix
@@ -0,0 +1,6 @@
+{
+  "cybertisch1" = 0;
+  "cybertisch2" = 1;
+  "cyberklo" = 2;
+  "baellebad" = 3;
+}
diff --git a/makefu/2configs/bureautomation/office-radio/webserver.nix b/makefu/2configs/bureautomation/office-radio/webserver.nix
new file mode 100644
index 000000000..e2fc6d9e8
--- /dev/null
+++ b/makefu/2configs/bureautomation/office-radio/webserver.nix
@@ -0,0 +1,40 @@
+{ pkgs, ... }:
+let
+  mpds = import ./mpdconfig.nix;
+  pkg = pkgs.office-radio;
+in {
+  systemd.services.office-radio-appsrv = {
+    after = [ "network.target" ];
+    description = "Office Radio Appserver";
+    wantedBy = [ "multi-user.target" ];
+    serviceConfig = {
+        ExecStart = "${pkg}/bin/office-radio";
+        DynamicUser = true;
+        ProtectSystem = true;
+        NoNewPrivileges = true;
+        ProtectKernelTunables = true;
+        ProtectControlGroups = true;
+        ProtectKernelModules = true;
+        RestrictAddressFamilies = "AF_INET AF_INET6 AF_UNIX AF_NETLINK";
+        RestrictNamespaces = true;
+        Restart = "always";
+    };
+  };
+  systemd.services.office-radio-stopper = {
+    after = [ "network.target" ];
+    description = "Office Radio Script to stop idle streams";
+    wantedBy = [ "multi-user.target" ];
+    serviceConfig = {
+        ExecStart = "${pkg}/bin/stop-idle-streams";
+        DynamicUser = true;
+        ProtectSystem = true;
+        NoNewPrivileges = true;
+        ProtectKernelTunables = true;
+        ProtectControlGroups = true;
+        ProtectKernelModules = true;
+        RestrictAddressFamilies = "AF_INET AF_INET6 AF_UNIX AF_NETLINK";
+        RestrictNamespaces = true;
+        Restart = "always";
+    };
+  };
+}
diff --git a/makefu/2configs/deployment/mycube.connector.one.nix b/makefu/2configs/deployment/mycube.connector.one.nix
index 379176f78..aa9ff514c 100644
--- a/makefu/2configs/deployment/mycube.connector.one.nix
+++ b/makefu/2configs/deployment/mycube.connector.one.nix
@@ -1,15 +1,12 @@
 { config, lib, pkgs, ... }:
 # more than just nginx config but not enough to become a module
-with import <stockholm/lib>;
 let
   hostname = config.krebs.build.host.name;
   external-ip = config.krebs.build.host.nets.internet.ip4.addr;
   wsgi-sock = "${config.services.uwsgi.runDir}/uwsgi.sock";
 in {
-  services.redis = {
-    enable = true;
-  };
-  systemd.services.redis.serviceConfig.LimitNOFILE=10032;
+  services.redis = { enable = true; };
+  systemd.services.redis.serviceConfig.LimitNOFILE=65536;
 
   services.uwsgi = {
     enable = true;
@@ -28,7 +25,7 @@ in {
   };
 
   services.nginx = {
-    enable = mkDefault true;
+    enable = lib.mkDefault true;
     virtualHosts."mybox.connector.one" = {
         locations = {
           "/".extraConfig = ''
diff --git a/makefu/2configs/deployment/newsbot.nix b/makefu/2configs/deployment/newsbot.nix
deleted file mode 100644
index 748803447..000000000
--- a/makefu/2configs/deployment/newsbot.nix
+++ /dev/null
@@ -1,18 +0,0 @@
-{ config, pkgs, ... }:
-
-let
-  newsfile = pkgs.writeText "feeds" ''
-    nixoswiki-bot|https://github.com/Mic92/nixos-wiki/wiki.atom|#krebs
-  '';
-in {
-  environment.systemPackages = [
-    pkgs.newsbot-js
-  ];
-  krebs.newsbot-js = {
-    enable = true;
-    ircServer = "chat.freenode.net";
-    feeds = newsfile;
-    urlShortenerHost = "go";
-    urlShortenerPort = "80";
-  };
-}
diff --git a/makefu/2configs/deployment/wiki-irc-bot/default.nix b/makefu/2configs/deployment/wiki-irc-bot/default.nix
deleted file mode 100644
index 12686efba..000000000
--- a/makefu/2configs/deployment/wiki-irc-bot/default.nix
+++ /dev/null
@@ -1,19 +0,0 @@
-{ config, pkgs, ... }:
-
-let
-  pkg = pkgs.lib.overrideDerivation pkgs.newsbot-js (original: {
-    patches = [ ./wiki-output.patch ];
-  });
-  newsfile = pkgs.writeText "feeds" ''
-    nixoswiki-bot|https://nixos.wiki/api.php?days=7&limit=50&hidecategorization=1&action=feedrecentchanges&feedformat=rss|#krebs
-  '';
-in {
-  krebs.newsbot-js = {
-    enable = true;
-    package = pkg;
-    ircServer = "chat.freenode.net";
-    feeds = newsfile;
-    urlShortenerHost = "go";
-    urlShortenerPort = "80";
-  };
-}
diff --git a/makefu/2configs/deployment/wiki-irc-bot/wiki-output.patch b/makefu/2configs/deployment/wiki-irc-bot/wiki-output.patch
deleted file mode 100644
index 6e1e27853..000000000
--- a/makefu/2configs/deployment/wiki-irc-bot/wiki-output.patch
+++ /dev/null
@@ -1,45 +0,0 @@
-diff --git a/newsbot.js b/newsbot.js
-index 42d0666..a284011 100644
---- a/newsbot.js
-+++ b/newsbot.js
-@@ -92,8 +92,9 @@ function create_feedbot (nick, uri, channels) {
-   }
- 
-   function broadcast_new_item (item) {
-+    console.log('Broadcasting item ',item.link)
-     return getShortLink(item.link, function (error, shortlink) {
--      return broadcast(item.title + ' ' + shortlink)
-+      return broadcast('"'+ item.title + '" edited by ' + item.author +  ' ' + shortlink)
-     })
-   }
-   
-@@ -152,15 +153,18 @@ function create_feedbot (nick, uri, channels) {
- 
-       if (client.lastItems) {
-         items.forEach(function (item) {
--          if (!client.lastItems.hasOwnProperty(item.title)) {
-+
-+          if (!client.lastItems.hasOwnProperty(item.guid)) {
-             broadcast_new_item(item)
-+          }else {
-+            console.log("Item already seen:",item.guid)
-           }
-         })
-       }
- 
-       client.lastItems = {}
-       items.forEach(function (item) {
--        client.lastItems[item.title] = true
-+        client.lastItems[item.guid] = true
-       })
- 
-       return continue_loop()
-@@ -199,6 +203,8 @@ function run_command (methodname, params, callback) {
- }
- 
- function getShortLink (link, callback) {
-+  callback(null,link)
-+  return
-   var form = new FormData()
-   try {
-     form.append('uri', link)
diff --git a/makefu/2configs/ham/automation/giesskanne.nix b/makefu/2configs/ham/automation/giesskanne.nix
index d89ea595b..4b0fb61dd 100644
--- a/makefu/2configs/ham/automation/giesskanne.nix
+++ b/makefu/2configs/ham/automation/giesskanne.nix
@@ -7,7 +7,7 @@ let
     light = "light.espcam_02_light";
     seconds = 60; # default shutoff to protect the LED from burning out
   };
-  seconds = 6;
+  seconds = 60;
   pump = "switch.arbeitszimmer_giesskanne_relay";
   # sensor = "sensor.statistics_for_sensor_crafting_brotbox_soil_moisture";
 in
diff --git a/makefu/2configs/ham/automation/moodlight.nix b/makefu/2configs/ham/automation/moodlight.nix
new file mode 100644
index 000000000..df229f16b
--- /dev/null
+++ b/makefu/2configs/ham/automation/moodlight.nix
@@ -0,0 +1,41 @@
+# uses:
+
+let
+  wohnzimmer = "light.wohnzimmer_fenster_lichterkette_licht";
+  arbeitszimmer = "light.box_led_status";
+  final_off = "01:00";
+
+  turn_on = entity_id: at:
+  { alias = "Turn on ${entity_id} at ${at}";
+    trigger = [
+      { platform = "time"; inherit at; }
+    ];
+    action =
+    [
+      { service = "light.turn_on"; inherit entity_id; }
+    ];
+  };
+in
+{
+  services.home-assistant.config =
+  {
+    automation =
+    [
+      (turn_on wohnzimmer "17:30")
+      (turn_on arbeitszimmer "9:00")
+
+      { alias = "Always turn off the lights at ${final_off}";
+        trigger = [
+          { platform = "time"; at = final_off; }
+        ];
+        action =
+        [
+          {
+            service = "light.turn_off";
+            entity_id =  [ wohnzimmer arbeitszimmer];
+          }
+        ];
+      }
+    ];
+  };
+}
diff --git a/makefu/2configs/ham/automation/wohnzimmer_rf_fernbedienung.nix b/makefu/2configs/ham/automation/wohnzimmer_rf_fernbedienung.nix
index f06094662..4303cdfa5 100644
--- a/makefu/2configs/ham/automation/wohnzimmer_rf_fernbedienung.nix
+++ b/makefu/2configs/ham/automation/wohnzimmer_rf_fernbedienung.nix
@@ -26,6 +26,81 @@ let
       data.entity_id = light;
     };
   };
+  rf_state = code: light: halfbright:
+  let
+    maxbright = 255;
+    transition = 0.2; # seconds
+  in
+  # this function implements a simple state machine based on the state and brightness of the light (light must support brightness
+  {
+    alias = "Cycle through states of ${light} via rf code ${code}";
+    trigger = {
+      platform = "event";
+      event_type = "esphome.rf_code_received";
+      event_data.code = code;
+    };
+    action = {
+      choose = [
+        {
+          # state 0: off to half
+          conditions = {
+            condition = "template";
+            value_template = ''{{ states("${light}")  == "off" }}'';
+          };
+          sequence = [
+            {
+              service = "light.turn_on";
+              data = {
+                entity_id = light;
+                brightness = halfbright;
+              };
+            }
+          ];
+        }
+        {
+          # state 1: half to full
+          conditions = {
+            condition = "template";
+            value_template = ''{{ states('${light}')  == 'on' and ( ${toString (halfbright - 1)} <= state_attr("${light}","brightness") <= ${toString (halfbright + 1)})}}'';
+          };
+          sequence = [
+            {
+              service = "light.turn_on";
+              data = {
+                entity_id = light;
+                brightness = maxbright;
+              };
+            }
+          ];
+        }
+        {
+          # state 2: full to off
+          conditions =  {
+            condition = "template";
+            # TODO: it seems like the devices respond with brightness-1 , maybe off-by-one somewhere?
+            value_template = ''{{ states("${light}")  == "on" and state_attr("${light}","brightness") >= ${toString (maxbright - 1)}}}'';
+          };
+          sequence = [
+            {
+              service = "light.turn_off";
+              data = {
+                entity_id = light;
+              };
+            }
+          ];
+        }
+      ];
+      # default: on to off
+      # this works because state 0 checks for "state == off"
+      default = [{
+        service = "light.turn_off";
+        data = {
+          entity_id = light;
+        };
+      }];
+    };
+  }
+;
   rf_toggle = code: light:
   {
     alias = "Toggle ${light} via rf code ${code}";
@@ -39,14 +114,13 @@ let
       data.entity_id = light;
     };
   };
-
 in
 {
   services.home-assistant.config.automation = [
       (rf_toggle "400551" "light.wohnzimmer_fernseher_led_strip")        # A
-      (rf_toggle "401151" "light.wohnzimmer_stehlampe_osram")            # B
-      (rf_toggle "401451" "light.wohnzimmer_komode_osram")               # C
-      (rf_toggle "401511" "light.wohnzimmer_schrank_osram")              # D
+      (rf_state "401151" "light.wohnzimmer_stehlampe_osram" 128)            # B
+      (rf_state "401451" "light.wohnzimmer_komode_osram" 128)               # C
+      (rf_state "401511" "light.wohnzimmer_schrank_osram" 128)              # D
 
                                                                         # OFF Lane
       (rf_turn_off "400554" "all")                                       # A
diff --git a/makefu/2configs/home-manager/zsh.nix b/makefu/2configs/home-manager/zsh.nix
index 8d6c1f2f0..cf6f1d334 100644
--- a/makefu/2configs/home-manager/zsh.nix
+++ b/makefu/2configs/home-manager/zsh.nix
@@ -8,11 +8,10 @@
     };
   };
   imports = [
-    { #direnv
+    { 
       home-manager.users.makefu.home.packages = [
         (pkgs.writers.writeDashBin "privatefox" "exec firefox -P Privatefox")
-        pkgs.direnv pkgs.nur.repos.kalbasit.nixify ];
-        # home-manager.users.makefu.home.file.".direnvrc".text = '''';
+      ];
     }
     { # bat
       home-manager.users.makefu.home.packages = [ pkgs.bat ];
@@ -24,8 +23,34 @@
       };
     }
   ];
-  environment.pathsToLink = [ "/share/zsh" ];
+  environment.pathsToLink = [
+    "/share/zsh"
+  ];
+
+  nix.extraOptions = ''
+    keep-outputs = true
+    keep-derivations = true
+  '';
+
   home-manager.users.makefu = {
+
+    programs.direnv.enable = true;
+    programs.direnv.enableNixDirenvIntegration = true;
+    programs.direnv.enableZshIntegration = true;
+    home.packages = [ (pkgs.writeDashBin "nixify" ''
+test ! -e shell.nix && cat > shell.nix <<EOF
+{ pkgs ? import <nixpkgs> {}}:
+
+pkgs.mkShell {
+  nativeBuildInputs = [ pkgs.hello ];
+}
+EOF
+echo "use nix" >> .envrc
+direnv allow
+'')
+    ];
+    #home.packages = [ pkgs.direnv pkgs.nix-direnv ];
+
     programs.fzf.enable = false; # alt-c
     programs.zsh = {
       enable = true;
diff --git a/makefu/2configs/hw/droidcam.nix b/makefu/2configs/hw/droidcam.nix
index c638123bb..adc0aa379 100644
--- a/makefu/2configs/hw/droidcam.nix
+++ b/makefu/2configs/hw/droidcam.nix
@@ -1,7 +1,9 @@
-{ pkgs, config, ... }: 
+{ pkgs, config, ... }:
 {
   boot.extraModprobeConfig = "options v4l2loopback_dc width=640 height=480";
   boot.extraModulePackages = [
     (pkgs.callPackage  ../../5pkgs/v4l2loopback-dc { kernel = config.boot.kernelPackages.kernel; })
   ];
+  boot.initrd.availableKernelModules = [ "v4l2loopback-dc" ];
+  users.users.makefu.packages = [ pkgs.droidcam ];
 }
diff --git a/makefu/2configs/share/omo.nix b/makefu/2configs/share/omo.nix
index 1a488e69c..d9e22ad71 100644
--- a/makefu/2configs/share/omo.nix
+++ b/makefu/2configs/share/omo.nix
@@ -60,6 +60,12 @@ in {
         browseable = "yes";
         "guest ok" = "yes";
       };
+      photos = {
+        path = "/media/cryptX/photos";
+        "read only" = "yes";
+        browseable = "yes";
+        "guest ok" = "yes";
+      };
       crypX-games = {
         path = "/media/cryptX/games";
         "read only" = "yes";
diff --git a/makefu/2configs/tools/mobility.nix b/makefu/2configs/tools/mobility.nix
index 0cf218d46..98bc748dd 100644
--- a/makefu/2configs/tools/mobility.nix
+++ b/makefu/2configs/tools/mobility.nix
@@ -5,12 +5,10 @@
     mosh
     sshfs
     rclone
-    exfat
     (pkgs.callPackage ./secrets.nix {})
 
     opensc pcsctools libu2f-host
   ];
 
-  boot.extraModulePackages = [ config.boot.kernelPackages.exfat-nofuse ];
   boot.supportedFilesystems = [ "exfat" ];
 }
diff --git a/makefu/2configs/workadventure/default.nix b/makefu/2configs/workadventure/default.nix
new file mode 100644
index 000000000..3c68fca8d
--- /dev/null
+++ b/makefu/2configs/workadventure/default.nix
@@ -0,0 +1,6 @@
+{
+  imports = [
+    ./jitsi.nix
+    ./workadventure.nix
+  ];
+}
diff --git a/makefu/2configs/workadventure/jitsi.nix b/makefu/2configs/workadventure/jitsi.nix
new file mode 100644
index 000000000..d5c590746
--- /dev/null
+++ b/makefu/2configs/workadventure/jitsi.nix
@@ -0,0 +1,59 @@
+{
+  #               +                                       +
+  #               |                                       |
+  #               |                                       |
+  #               v                                       v
+  #          80, 443 TCP                          443 TCP, 10000 UDP
+  #       +--------------+                     +---------------------+
+  #       |  nginx       |  5222, 5347 TCP     |                     |
+  #       |  jitsi-meet  |<-------------------+|  jitsi-videobridge  |
+  #       |  prosody     |         |           |                     |
+  #       |  jicofo      |         |           +---------------------+
+  #       +--------------+         |
+  #                                |           +---------------------+
+  #                                |           |                     |
+  #                                +----------+|  jitsi-videobridge  |
+  #                                |           |                     |
+  #                                |           +---------------------+
+  #                                |
+  #                                |           +---------------------+
+  #                                |           |                     |
+  #                                +----------+|  jitsi-videobridge  |
+  #                                            |                     |
+  #                                            +---------------------+
+
+  # This is a one server setup
+  services.jitsi-meet = {
+    enable = true;
+    hostName = "meet.euer.krebsco.de";
+
+    # JItsi COnference FOcus is a server side focus component used in Jitsi Meet conferences.
+    # https://github.com/jitsi/jicofo
+    jicofo.enable = true;
+
+    # Whether to enable nginx virtual host that will serve the javascript application and act as a proxy for the XMPP server.
+    #  Further nginx configuration can be done by adapting services.nginx.virtualHosts.<hostName>. When this is enabled, ACME
+    #  will be used to retrieve a TLS certificate by default. To disable this, set the
+    #  services.nginx.virtualHosts.<hostName>.enableACME to false and if appropriate do the same for
+    #  services.nginx.virtualHosts.<hostName>.forceSSL.
+    nginx.enable = true;
+
+    # https://github.com/jitsi/jitsi-meet/blob/master/config.js
+    config = {
+      enableWelcomePage = true;
+      defaultLang = "en";
+    };
+
+    # https://github.com/jitsi/jitsi-meet/blob/master/interface_config.js
+    interfaceConfig = {
+      SHOW_JITSI_WATERMARK = false;
+      SHOW_WATERMARK_FOR_GUESTS = false;
+    };
+  };
+
+  networking.firewall = {
+    allowedTCPPorts = [ 80 443 ];
+    allowedUDPPorts = [ 10000 ];
+  };
+
+}
diff --git a/makefu/2configs/workadventure/workadventure.nix b/makefu/2configs/workadventure/workadventure.nix
new file mode 100644
index 000000000..2b7eca250
--- /dev/null
+++ b/makefu/2configs/workadventure/workadventure.nix
@@ -0,0 +1,161 @@
+{ config, pkgs, lib, ... }:
+let
+  # If your Jitsi environment has authentication set up,
+  # you MUST set JITSI_PRIVATE_MODE to "true" and
+  # you MUST pass a SECRET_JITSI_KEY to generate the JWT secret
+  jitsiPrivateMode = "false";
+
+  secretJitsiKey = "";
+
+  jitsiISS = "";
+
+  workadventureSecretKey = "";
+
+  jitsiURL = "meet.euer.krebsco.de";
+
+  domain = "work.euer.krebsco.de";
+  # domain will redirect to this map. (not play.${domain})
+  defaultMap = "npeguin.github.io/office-map/map.json";
+
+  apiURL = "api.${domain}";
+  apiPort = 9002;
+
+  frontURL = "play.${domain}";
+  frontPort = 9004;
+
+  pusherURL = "push.${domain}";
+  pusherPort = 9005;
+
+  uploaderURL = "ul.${domain}";
+  uploaderPort = 9006;
+
+  frontImage = "thecodingmachine/workadventure-front:develop";
+  pusherImage = "thecodingmachine/workadventure-pusher:develop";
+  apiImage = "thecodingmachine/workadventure-back:develop";
+  uploaderImage = "thecodingmachine/workadventure-uploader:develop";
+
+in {
+
+  networking.firewall = {
+    allowedTCPPorts = [ 80 443 ];
+    allowedUDPPorts = [ 80 443 ];
+  };
+
+  services.nginx.enable = true;
+  services.nginx.recommendedProxySettings = true;
+
+  systemd.services.workadventure-network = {
+    enable = true;
+    wantedBy = [ "multi-user.target" ];
+    script = ''
+      ${pkgs.docker}/bin/docker network create --driver bridge workadventure ||:
+    '';
+    after = [ "docker" ];
+    before = [
+      "docker-workadventure-back.service"
+      "docker-workadventure-pusher.service"
+      "docker-workadventure-uploader.service"
+      "docker-workadventure-website.service"
+    ];
+  };
+
+  virtualisation.oci-containers.backend = "docker";
+
+  services.nginx.virtualHosts."${domain}" = {
+    enableACME = true;
+    forceSSL = true;
+    locations."/" = {
+      return = "301 $scheme://play.${domain}/_/global/${defaultMap}";
+    };
+  };
+
+  virtualisation.oci-containers.containers.workadventure-front = {
+    image = frontImage;
+    environment = {
+      API_URL = pusherURL;
+      JITSI_PRIVATE_MODE = jitsiPrivateMode;
+      JITSI_URL = jitsiURL;
+      SECRET_JITSI_KEY = secretJitsiKey;
+      UPLOADER_URL = uploaderURL;
+    };
+    ports = [ "127.0.0.1:${toString frontPort}:80" ];
+    extraOptions = [ "--network=workadventure" ];
+  };
+  services.nginx.virtualHosts."${frontURL}" = {
+    enableACME = true;
+    forceSSL = true;
+    locations."/" = { proxyPass = "http://127.0.0.1:${toString frontPort}"; };
+  };
+
+  virtualisation.oci-containers.containers.workadventure-pusher = {
+    image = pusherImage;
+    environment = {
+      API_URL = "workadventure-back:50051";
+      JITSI_ISS = jitsiISS;
+      JITSI_URL = jitsiURL;
+      SECRET_KEY = workadventureSecretKey;
+    };
+    ports = [ "127.0.0.1:${toString pusherPort}:8080" ];
+    extraOptions = [ "--network=workadventure" ];
+  };
+  services.nginx.virtualHosts."${pusherURL}" = {
+    enableACME = true;
+    forceSSL = true;
+    locations."/" = {
+      proxyPass = "http://127.0.0.1:${toString pusherPort}";
+      proxyWebsockets = true;
+    };
+    locations."/room" = {
+      proxyPass = "http://127.0.0.1:${toString pusherPort}";
+      proxyWebsockets = true;
+    };
+  };
+
+  virtualisation.oci-containers.containers.workadventure-back = {
+    image = apiImage;
+    environment = {
+      #DEBUG = "*";
+      JITSI_ISS = jitsiISS;
+      JITSI_URL = jitsiURL;
+      SECRET_KEY = workadventureSecretKey;
+    };
+    ports = [ "127.0.0.1:${toString apiPort}:8080" "50051" ];
+    extraOptions = [ "--network=workadventure" ];
+  };
+  services.nginx.virtualHosts."${apiURL}" = {
+    enableACME = true;
+    forceSSL = true;
+    locations."/" = { proxyPass = "http://127.0.0.1:${toString apiPort}"; };
+  };
+
+  virtualisation.oci-containers.containers.workadventure-uploader = {
+    image = uploaderImage;
+    ports = [ "127.0.0.1:${toString uploaderPort}:8080" ];
+    extraOptions = [ "--network=workadventure" ];
+  };
+  services.nginx.virtualHosts."${uploaderURL}" = {
+    enableACME = true;
+    forceSSL = true;
+    locations."/" = {
+      proxyPass = "http://127.0.0.1:${toString uploaderPort}";
+      proxyWebsockets = true;
+    };
+  };
+
+  systemd.services.docker-workadventure-front.serviceConfig = {
+    StandardOutput = lib.mkForce "journal";
+    StandardError = lib.mkForce "journal";
+  };
+  systemd.services.docker-workadventure-uploader.serviceConfig = {
+    StandardOutput = lib.mkForce "journal";
+    StandardError = lib.mkForce "journal";
+  };
+  systemd.services.docker-workadventure-pusher.serviceConfig = {
+    StandardOutput = lib.mkForce "journal";
+    StandardError = lib.mkForce "journal";
+  };
+  systemd.services.docker-workadventure-back.serviceConfig = {
+    StandardOutput = lib.mkForce "journal";
+    StandardError = lib.mkForce "journal";
+  };
+}
diff --git a/makefu/5pkgs/kalauerbot/default.nix b/makefu/5pkgs/kalauerbot/default.nix
index ee90fdeec..b78b2fcd6 100644
--- a/makefu/5pkgs/kalauerbot/default.nix
+++ b/makefu/5pkgs/kalauerbot/default.nix
@@ -1,11 +1,11 @@
 { stdenv, python3, fetchgit }:
 python3.pkgs.buildPythonPackage rec {
 name = "kalauerbot";
-rev = "08d98aa";
+rev = "2a1e868";
   src = fetchgit {
     url = "http://cgit.euer.krebsco.de/kalauerbot";
     inherit rev;
-    sha256 = "017hh61smgq4zsxd10brgwmykwgwabgllxjs31xayvs1hnqmkv2v";
+    sha256 = "1vymz3dnpgcxwfgbnrpc0plcdmihxcq7xsvpap755c5jvzvb8a1k";
   };
   propagatedBuildInputs = with python3.pkgs;[
      (callPackage ./python-matrixbot.nix {
diff --git a/makefu/5pkgs/office-radio/default.nix b/makefu/5pkgs/office-radio/default.nix
new file mode 100644
index 000000000..2eacb9e23
--- /dev/null
+++ b/makefu/5pkgs/office-radio/default.nix
@@ -0,0 +1,23 @@
+{ lib, pkgs, fetchFromGitHub, ... }:
+
+with pkgs.python3Packages;buildPythonPackage rec {
+  name = "office-radio-${version}";
+  version = "0.2.3.4";
+  propagatedBuildInputs = [
+      flask
+      psutil
+      mpd2
+      requests
+  ];
+  src = fetchFromGitHub {
+    owner = "makefu";
+    repo = "office-radio";
+    rev = "601c650";
+    sha256 = "06zf0sjm4zlnbjlmiajbz1klhz1maj1ww5vah2abcvk1vx0p0hn7";
+  };
+  meta = {
+    homepage = https://github.com/makefu/office-radio;
+    description = "manage virtual office radio";
+    license = lib.licenses.asl20;
+  };
+}