Merge branch 'master' into staging/17.09

19 files changed, 476 insertions, 137 deletions

diff --git a/krebs/1systems/hotdog/config.nix b/krebs/1systems/hotdog/config.nix
index 2ad22f49c..7f49f9485 100644
--- a/krebs/1systems/hotdog/config.nix
+++ b/krebs/1systems/hotdog/config.nix
@@ -12,6 +12,7 @@
     <stockholm/krebs/2configs/buildbot-all.nix>
     <stockholm/krebs/2configs/gitlab-runner-shackspace.nix>
     <stockholm/krebs/2configs/binary-cache/nixos.nix>
+    <stockholm/krebs/2configs/ircd.nix>
   ];
 
   krebs.build.host = config.krebs.hosts.hotdog;
diff --git a/krebs/1systems/puyak/config.nix b/krebs/1systems/puyak/config.nix
index 978bd18e0..d2664ef84 100644
--- a/krebs/1systems/puyak/config.nix
+++ b/krebs/1systems/puyak/config.nix
@@ -27,6 +27,11 @@
     initrd.luks.devices = [ { name = "luksroot"; device = "/dev/sda3"; } ];
     initrd.luks.cryptoModules = [ "aes" "sha512" "sha1" "xts" ];
     initrd.availableKernelModules = [ "xhci_hcd" "ehci_pci" "ahci" "usb_storage" ];
+
+    kernelModules = [ "kvm-intel" ];
+    extraModprobeConfig = ''
+      options thinkpad_acpi fan_control=1
+    '';
   };
 
   fileSystems = {
@@ -65,7 +70,10 @@
   '';
 
   environment.systemPackages = [ pkgs.zsh ];
-  boot.kernelModules = [ "kvm-intel" ];
+
+  system.activationScripts."disengage fancontrol" = ''
+    echo level disengaged > /proc/acpi/ibm/fan
+  '';
   users.users.joerg = {
     openssh.authorizedKeys.keys = [ config.krebs.users.Mic92.pubkey ];
     isNormalUser = true;
diff --git a/krebs/1systems/wolf/config.nix b/krebs/1systems/wolf/config.nix
index 91aabb716..21ae20ea0 100644
--- a/krebs/1systems/wolf/config.nix
+++ b/krebs/1systems/wolf/config.nix
@@ -1,6 +1,7 @@
 { config, pkgs, ... }:
 let
   shack-ip = config.krebs.build.host.nets.shack.ip4.addr;
+  influx-host = "127.0.0.1";
 in
 {
   imports = [
@@ -23,6 +24,58 @@ in
     <stockholm/krebs/2configs/shack/muell_caller.nix>
     <stockholm/krebs/2configs/shack/radioactive.nix>
     <stockholm/krebs/2configs/shack/share.nix>
+    {
+      systemd.services.telegraf.path = [ pkgs.net_snmp ]; # for snmptranslate
+      #systemd.services.telegraf.environment = {
+      #  "MIBDIRS" : ""; # extra mibs like ADSL
+      #};
+      services.telegraf = {
+        enable = true;
+        extraConfig = {
+          inputs = {
+            snmp = {
+              agents = [ "10.0.1.3:161" ];
+              version = 2;
+              community = "shack";
+              name = "snmp";
+              field = [
+                {
+                  name = "hostname";
+                  oid = "RFC1213-MIB::sysName.0";
+                  is_tag = true;
+                }
+                {
+                  name = "load-percent"; #cisco
+                  oid = ".1.3.6.1.4.1.9.9.109.1.1.1.1.4.9";
+                }
+                {
+                  name = "uptime";
+                  oid = "DISMAN-EVENT-MIB::sysUpTimeInstance";
+                }
+              ];
+              table = [{
+                name = "snmp";
+                inherit_tags = [ "hostname" ];
+                oid = "IF-MIB::ifXTable";
+                field = [{
+                  name = "ifName";
+                  oid = "IF-MIB::ifName";
+                  is_tag = true;
+                }];
+              }];
+            };
+          };
+          outputs = {
+            influxdb = {
+              urls = [ "http://${influx-host}:8086" ];
+              database = "telegraf";
+              write_consistency = "any";
+              timeout = "5s";
+            };
+          };
+        };
+      };
+    }
 
   ];
   # use your own binary cache, fallback use cache.nixos.org (which is used by
@@ -86,6 +139,9 @@ in
   boot.loader.grub.version = 2;
   boot.loader.grub.device = "/dev/vda";
 
+  # without it `/nix/store` is not added grub paths
+  boot.loader.grub.copyKernels = true;
+
   fileSystems."/" = { device = "/dev/disk/by-label/nixos"; fsType = "ext4"; };
 
   swapDevices = [
@@ -100,6 +156,7 @@ in
   users.extraUsers.root.openssh.authorizedKeys.keys = [
     config.krebs.users.ulrich.pubkey
     config.krebs.users.makefu-omo.pubkey
+    "ssh-rsa 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 root@plattenschwein" # for backup
   ];
 
   time.timeZone = "Europe/Berlin";
diff --git a/krebs/2configs/binary-cache/prism.nix b/krebs/2configs/binary-cache/prism.nix
index 4813eeb0f..46b386e14 100644
--- a/krebs/2configs/binary-cache/prism.nix
+++ b/krebs/2configs/binary-cache/prism.nix
@@ -7,6 +7,7 @@
     ];
     binaryCachePublicKeys = [
       "cache.prism-1:+S+6Lo/n27XEtvdlQKuJIcb1yO5NUqUCE2lolmTgNJU="
+      "cache.prism-2:YwmCm3/s/D+SxrPKN/ETjlpw/219pNUbpnluatp6FKI="
     ];
   };
 }
diff --git a/krebs/2configs/hw/x220.nix b/krebs/2configs/hw/x220.nix
index c85bac0d4..44743b87d 100644
--- a/krebs/2configs/hw/x220.nix
+++ b/krebs/2configs/hw/x220.nix
@@ -8,6 +8,8 @@ with import <stockholm/lib>;
 
   hardware.cpu.intel.updateMicrocode = true;
 
+  hardware.opengl.enable = true;
+
   services.tlp.enable = true;
 
   boot = {
diff --git a/krebs/2configs/repo-sync.nix b/krebs/2configs/repo-sync.nix
index b0b0b2f62..84b7d9c0e 100644
--- a/krebs/2configs/repo-sync.nix
+++ b/krebs/2configs/repo-sync.nix
@@ -15,8 +15,8 @@ let
         post-receive = pkgs.git-hooks.irc-announce {
           nick = config.networking.hostName;
           verbose = false;
-          channel = "#retiolum";
-          server = "ni.r";
+          channel = "#xxx";
+          server = "irc.r";
           branches = [ "master" ];
         };
       });
diff --git a/krebs/2configs/shack/muell_caller.nix b/krebs/2configs/shack/muell_caller.nix
index a39d0cc02..19768cb2e 100644
--- a/krebs/2configs/shack/muell_caller.nix
+++ b/krebs/2configs/shack/muell_caller.nix
@@ -6,8 +6,8 @@ let
     name = "muell_caller-2017-06-01";
     src = pkgs.fetchgit {
       url = "https://github.com/shackspace/muell_caller/";
-      rev = "bbd4009";
-      sha256 = "1bfnfl2vdh0p5wzyz5p48qh04vvsg2445avg86fzhzragx25fqv0";
+      rev = "ee4e499";
+      sha256 = "0q1v07q633sbqg4wkgf0zya2bnqrikpyjhzp05iwn2vcs8rvsi3k";
     };
     buildInputs = [
       (pkgs.python3.withPackages (pythonPackages: with pythonPackages; [
diff --git a/krebs/3modules/announce-activation.nix b/krebs/3modules/announce-activation.nix
index 5a3a788c2..8f8440eb7 100644
--- a/krebs/3modules/announce-activation.nix
+++ b/krebs/3modules/announce-activation.nix
@@ -35,7 +35,7 @@ in {
     irc = {
       # TODO rename channel to target?
       channel = mkOption {
-        default = "#retiolum";
+        default = "#xxx";
         type = types.str; # TODO types.irc-channel
       };
       nick = mkOption {
@@ -47,7 +47,7 @@ in {
         type = types.int;
       };
       server = mkOption {
-        default = "ni.r";
+        default = "irc.r";
         type = types.hostname;
       };
     };
diff --git a/krebs/3modules/ci.nix b/krebs/3modules/ci.nix
index dab87792e..adbc1ebe1 100644
--- a/krebs/3modules/ci.nix
+++ b/krebs/3modules/ci.nix
@@ -133,8 +133,8 @@ in
       irc = {
         enable = true;
         nick = "build|${hostname}";
-        server = "ni.r";
-        channels = [ "retiolum" "noise" ];
+        server = "irc.r";
+        channels = [ "xxx" "noise" ];
         allowForce = true;
       };
       extraConfig = ''
diff --git a/krebs/3modules/default.nix b/krebs/3modules/default.nix
index 42df3f053..48cf7971b 100644
--- a/krebs/3modules/default.nix
+++ b/krebs/3modules/default.nix
@@ -24,6 +24,7 @@ let
       ./go.nix
       ./hidden-ssh.nix
       ./htgen.nix
+      ./iana-etc.nix
       ./iptables.nix
       ./kapacitor.nix
       ./monit.nix
diff --git a/krebs/3modules/iana-etc.nix b/krebs/3modules/iana-etc.nix
new file mode 100644
index 000000000..f6d47f27e
--- /dev/null
+++ b/krebs/3modules/iana-etc.nix
@@ -0,0 +1,55 @@
+with import <stockholm/lib>;
+{ config, pkgs, ... }: {
+
+  options.krebs.iana-etc.services = mkOption {
+    default = {};
+    type = types.attrsOf (types.submodule ({ config, ... }: {
+      options = {
+        port = mkOption {
+          default = config._module.args.name;
+          type = types.addCheck types.str (test "[1-9][0-9]*");
+        };
+      } // genAttrs ["tcp" "udp"] (protocol: mkOption {
+        default = null;
+        type = types.nullOr (types.submodule {
+          options = {
+            name = mkOption {
+              type = types.str;
+            };
+          };
+        });
+      });
+    }));
+  };
+
+  config.environment.etc = mkIf (config.krebs.iana-etc.services != {})  {
+    services.source = mkForce (pkgs.runCommand "krebs-iana-etc" {} ''
+      exec < ${pkgs.iana_etc}/etc/services
+      exec > $out
+      awk -F '[ /]+' '
+        BEGIN {
+          port=0
+        }
+        ${concatMapStringsSep "\n" (entry: ''
+          $2 == ${entry.port} {
+            port=$2
+            next
+          }
+          port == ${entry.port} {
+            ${concatMapStringsSep "\n"
+              (proto: let
+                s = "${entry.${proto}.name} ${entry.port}/${proto}";
+              in
+                "print ${toJSON s}")
+              (filter (proto: entry.${proto} != null) ["tcp" "udp"])}
+            port=0
+          }
+        '') (attrValues config.krebs.iana-etc.services)}
+        {
+          print $0
+        }
+      '
+    '');
+  };
+
+}
diff --git a/krebs/3modules/krebs/default.nix b/krebs/3modules/krebs/default.nix
index 2fe3e5115..1e626f0a0 100644
--- a/krebs/3modules/krebs/default.nix
+++ b/krebs/3modules/krebs/default.nix
@@ -74,6 +74,7 @@ in {
             "build.r"
             "build.hotdog.r"
             "cgit.hotdog.r"
+            "irc.r"
           ];
           tinc.pubkey = ''
             -----BEGIN RSA PUBLIC KEY-----
diff --git a/krebs/3modules/lass/default.nix b/krebs/3modules/lass/default.nix
index ce19c0a05..364c02d1d 100644
--- a/krebs/3modules/lass/default.nix
+++ b/krebs/3modules/lass/default.nix
@@ -83,7 +83,7 @@ with import <stockholm/lib>;
       };
       nets = rec {
         internet = {
-          ip4.addr = "213.239.205.240";
+          ip4.addr = "46.4.114.247";
           aliases = [
             "prism.i"
             "paste.i"
@@ -103,6 +103,47 @@ with import <stockholm/lib>;
           ];
           tinc.pubkey = ''
             -----BEGIN RSA PUBLIC KEY-----
+            MIIECgKCBAEAtpI0+jz2deUiH18T/+JcRshQi7lq8zlRvaXpvyuxJlYCz+o5cLje
+            fxrKn67JbDb0cTAiDkI88alHBd8xeq2I6+CY90NT6PNVfsQBFx2v5YXafELXJWlo
+            rBvPFrR7nt1VzmG/hzkY8RwgC8hC6jRn7cvWWPCkvm2ZnNtYqAjiYMcUcWv6Vn9Z
+            ytPgkebDF9KpD8bL4vQu9iPZGNZpwncCw/Ix66oyTM6e24j/fTYgp7xn28wVUzUB
+            wWDH0uMQOxyBGFutEvAQ48XZ+QQxZv+2ZGqWJ+MeXreUPNP5wTxFCQOrkR1EXNio
+            /jgdHXtU5wVvqPwziukwwnfGJYUUHw7mjdo6ps5rch/aDxs0lahNc2TMbhr3rqgA
+            BkXVfwDTt8W/PB6Z0Y/djXOlUmQKO39OgZuhsYzqM4Uj17up7CDY77SiQYrV901C
+            9CR5oFsAvV+WIMFUBc7ZZGPotJ9nZ2yyLQh+fT3sXuqFpGlyaI2SAm2edZUXKWQ5
+            Q6AIyQRPkTNRCDuvXxIMdmOE++tBnyCI/Psn/Qet5gFcSsUMPhto8Yaka4SgJfyu
+            3iIojFUzskowLWt6dBOGm5brI/OaKz0gyw5K3Hb4T7Jz+EwoeJfhbdZYA6NIY+qH
+            TGGl+47ffT+8e+1hvcAnO+bN5Br8WPN3+VD4FQD5yTb6pCFdZuL3QEyoKc9eugDb
+            g/+rFOsI8bfVeH5zZrl6B6XJBLGeKEECf3zwE2JObO3IuwxATSkahx1jAEy+hFyZ
+            kPwooGj03tkgVGc2AxgdHbfmNUbSVkO+m+ouBojikSrnFNKRTS/wZ69RVg3tl4qg
+            7F4Vs/aMQ9bSWycvRBZQXITPQ1Y6mCEUj2mSKVHmgy/5rqwz2va/Yc1zhUptcINo
+            7ztGiEzFMPGagkTs/Ntuqh2VbC/MwTao0BKl+gyCNwrACnNW87X4og2gtG3ukduz
+            cnSupO84hdTrclthsSEH/rLUauBsuIch58S/F7KCz9hwK45+Btky7Kz4mf/pE451
+            k88QfDHw/cTSzlESPnEnthrRnhxn0fW7FRwJpieKm2AmyEEjSiiYt8mUdD3teKj0
+            dgYrcGQkCnhmKDawgcw46wstBG/sAKT8qnZPRmlzKpcCS186ffuobQvj42LSmuMu
+            ToANi5pw2yEfzwLxNG/3whozB9rqwbqV/YAR/mthMxD0IXpLDKXlV1IeD7MfpV8i
+            jx6SghnkX/s2F7UTOlwJYe/Gl1biLRB8EPnOZKadHR0BRWFd+Qz6pJDp0B13jT3/
+            AEPNGXLwVjmdhy2TVec3OGL/CukPEdiW1Urw5lfOc9dacTXjTNTXzod7Ub6s7ZOE
+            T7Y4dsVeW4OM7NmE/riqS3cG9obGWO7gIQIDAQAB
+            -----END RSA PUBLIC KEY-----
+          '';
+        };
+      };
+      ssh.privkey.path = <secrets/ssh.id_ed25519>;
+      ssh.pubkey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIAsANFdMi825qWQXQbWLYuNZ6/fARt3lnh1KStQHQQMD";
+    };
+    archprism = rec {
+      cores = 4;
+      nets = rec {
+        retiolum = {
+          via = internet;
+          ip4.addr = "10.243.0.104";
+          ip6.addr = "42::fa17";
+          aliases = [
+            "archprism.r"
+          ];
+          tinc.pubkey = ''
+            -----BEGIN RSA PUBLIC KEY-----
             MIIBCgKCAQEAvzhoBsxUaEwm7ctiw3xvLFP2RoVaiHnF+Sm4J8E4DOerPToXxlyl
             kxvMPaRnhtiO6MK0Vv2+VswKIeRkMm5YuD5MG7wni4vUKcRx9cCgKji/s0vGqLhl
             JKK9i23q7epvQ32Is/e3P+fQ5KM50EO+TWACNaroCNoyJvZ/G8BWXw6WnIOsuX0I
@@ -112,6 +153,13 @@ with import <stockholm/lib>;
             -----END RSA PUBLIC KEY-----
           '';
         };
+        internet = {
+          ip4.addr = "213.239.205.240";
+          aliases = [
+            "archprism.i"
+          ];
+          ssh.port = 45621;
+        };
       };
       ssh.privkey.path = <secrets/ssh.id_rsa>;
       ssh.pubkey = "ssh-rsa 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";
@@ -381,6 +429,85 @@ with import <stockholm/lib>;
         };
       };
     };
+    eddie = {
+      ci = false;
+      external = true;
+      nets = {
+        retiolum = {
+          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-----
+          '';
+        };
+      };
+    };
+    borg = {
+      ci = false;
+      external = true;
+      nets = {
+        retiolum = {
+          ip4.addr = "10.243.29.171";
+          ip6.addr = "42:4992:6a6d:700::2";
+          aliases = [ "borg.r" ];
+          tinc.pubkey = ''
+            -----BEGIN PUBLIC KEY-----
+            MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA0bHZApTM7Hl4qqNakSwq
+            bt7zJoTVK9ePoC3Mue1VmJ1mCKMaxKdzlO31kPeHtkilAzgyIJdgikyKFlApGsQL
+            aIuU9h55X7TbikoDD6ghbSrAe3Pgc+sJ3OZ7wO7Qb8CKgJvEbkk/u68YiJgyTjYD
+            HNjIQzlsGdpoSke9vwC8qWanfgN7c2MMGtakqfXDjYjCgp7O43i+SMupkMSXIXMA
+            5XUFh/vVp6xgPxBofcw0uQIyZ5v4PPFjnGPm4rnMbFzbhubntHjDadwGd5Niyw4O
+            zNNKNchTLfNiuNGqTZeYd0kJ5fNMKykhpSs+ou34MvexvpuyPlFuotnPXN/nOMml
+            3nwiqzthzPuBZRLswxT0WvlA8wlbeTOKJ0wTIR4dDuAF+euDtoNocVEN5PJNc7yN
+            fmwAV6geESoJbZQMSCtAp1NioaBlRPp1pFfoM/GotHywuFrTIxyoIBiYhkpWyQvq
+            WYw5j13IKqkL7jDchhoBmcardmh+AP5bL3uQ84BgaYNwFzHp04qIRrrdpF0eMaHB
+            /8zaqsNLn4/zQJB5ffkelwoIqfvLPQeCMLzHGHgP5xUnWgmZZGiiDLvhuaMeNq4U
+            EpCKoTL178sPOgNfHfd8mEqx0qKYuPrNQEdlpa5xOZqwx56pfYpGWY+KtF2FHLhS
+            iO64GCJqCi1MKBYx/NhaxKMCAwEAAQ==
+            -----END PUBLIC KEY-----
+          '';
+        };
+      };
+    };
+    inspector = {
+      ci = false;
+      external = true;
+      nets = {
+        retiolum = {
+          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-----
+          '';
+        };
+      };
+    };
   };
   users = {
     lass = {
@@ -408,10 +535,14 @@ with import <stockholm/lib>;
     fritz = {
       pubkey = "ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQCz34435NSXgj72YAOL4cIlRq/4yInKEyL9no+gymURoW5x1nkYpP0EK331e7UyQQSOdWOogRo6d7YHcFqNlYWv5xlYcHucIhgJwC4Zda1liVA+v7tSOJz2BjmFvOT3/qlcPS69f3zdLHZooz2C33uHX1FgGRXlxiA8dpqGnSr8o76QLZjuQkuDqr8reOspjO/RHCo2Moq0Xm5q9OgN1WLAZzupqt9A5lx567mRzYsRAr23pUxVN8T/tSCgDlPe4ktEjYX9CXLKfMyh9WuBVi+AuH4GFEWBT+AMpsHeF45w+w956x56mz0F5nYOQNK87gFr+Jr+mh2AF1ot2CxzrfTb fritz@scriptkiddiT540";
     };
-    prism-repo-sync = {
+    archprism-repo-sync = {
       pubkey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAINR9oL/OPHjjKjQ+IyRqWpgrXdZrKKAwFKIte8gYml6C";
       mail = "lass@prism.r";
     };
+    prism-repo-sync = {
+      pubkey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIKhpCKTnSq6VDJPB+0NiHu2ZxSKEIxHN6uPAPnbXYNCe";
+      mail = "lass@prism.r";
+    };
     mors-repo-sync = {
       pubkey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIGv6N/UjFnX5vUicT9Sw0+3x4mR0760iaVWZ/JDtdV4h";
       mail = "lass@mors.r";
diff --git a/krebs/3modules/makefu/default.nix b/krebs/3modules/makefu/default.nix
index 6e0e876b8..d80935683 100644
--- a/krebs/3modules/makefu/default.nix
+++ b/krebs/3modules/makefu/default.nix
@@ -4,6 +4,31 @@ with import <stockholm/lib>;
 
 {
   hosts = mapAttrs (_: setAttr "owner" config.krebs.users.makefu) {
+    cake = rec {
+      cores = 1;
+      ci = false;
+      nets = {
+        retiolum = {
+          ip4.addr = "10.243.136.236";
+          ip6.addr  = "42:b3b2:9552:eef0:ee67:f3b3:8d33:eee1";
+          aliases = [
+            "cake.r"
+          ];
+          tinc.pubkey = ''
+            -----BEGIN RSA PUBLIC KEY-----
+            MIIBCgKCAQEA0khdelSrOV/ZI9vvbV5aT1wVn2IfUfIdDCQIOnF2mZsrnIcuaedu
+            jRfZnJST1vOfL7JksF1+8pYwSn34CjJCGhyFf25lc6mARXmZe/araNrVpTntCy2+
+            MqG8KZe4mIda/WPTXRYGtFVQZeClM5SCZ7EECtw8sEkwt2QtOv43p/hiMXAkOQsq
+            6xc9/b4Bry7d+IjJs3waKfFQllF+C+GuK8yF0YnCEb6GZw7xkxHIO1QV4KSQ4CH7
+            36kEAdCSQ5rgaygRanUlUl+duQn1MLQ+lRlerAEcFfKrr3MKNz2jmGth8iUURdyP
+            MHjSWe+RkLQ6zzBaVgoKKuI9MbIbhenJWwIDAQAB
+            -----END RSA PUBLIC KEY-----
+            '';
+        };
+      };
+      ssh.privkey.path = <secrets/ssh_host_ed25519_key>;
+      ssh.pubkey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIGyJlI0YpIh/LiiPMseD2IBHg+uVGrkSy0MPNeD+Jv8Y cake";
+    };
     drop = rec {
       ci = true;
       cores = 1;
@@ -78,6 +103,37 @@ with import <stockholm/lib>;
         };
       };
     };
+    latte = rec {
+      ci = true;
+      cores = 1;
+      ssh.privkey.path = <secrets/ssh_host_ed25519_key>;
+      ssh.pubkey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIIrkK1mWfPvfZ9ALC1irGLuzOtMefaGAmGY1VD4dj7K1 latte";
+      nets = {
+        internet = {
+          ip4.addr = "185.215.224.160";
+          aliases = [
+            "latte.i"
+          ];
+        };
+        retiolum = {
+          ip4.addr = "10.243.80.249";
+          ip6.addr  = "42:ecb0:376:b37d:cf47:1ecf:f32b:a3b9";
+          aliases = [
+            "latte.r"
+          ];
+          tinc.pubkey = ''
+            -----BEGIN RSA PUBLIC KEY-----
+            MIIBCgKCAQEAx70gmNoP4RYeF3ShddEMsbNad9L5ezegwxJTZA7XTfF+/cwr/QwU
+            5BL0QXTwBnKzS0gun5NXmhwPzvOdvfczAxtJLk8/NjVHFeE39CiTHGgIxkZFgnbo
+            r2Rj6jJb89ZPaTr+hl0+0WQQVpl9NI7MTCUimvFBaD6IPmBh5wTySu6mYBs0mqmf
+            43RrvS42ieqQJAvVPkIzxxJeTS/M3NXmjbJ3bdx/2Yzd7INdfPkMhOONHcQhTKS4
+            GSXJRTytLYZEah8lp8F4ONggN6ixlhlcQAotToFP4s8c+KqYfIZrtP+pRj7W72Y6
+            vhnobLDJwBbAsW1RQ6FHcw10TrP2H+haewIDAQAB
+            -----END RSA PUBLIC KEY-----
+          '';
+        };
+      };
+    };
 
     pnp = {
       ci = true;
@@ -460,6 +516,8 @@ with import <stockholm/lib>;
           '';
         };
       };
+      ssh.privkey.path = <secrets/ssh.id_ed25519>;
+      ssh.pubkey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIN5ZmJSypW3LXIJ67DdbxMxCfLtORFkl5jEuD131S5Tr";
     };
 
     gum = rec {
diff --git a/krebs/3modules/tv/default.nix b/krebs/3modules/tv/default.nix
index 79fa27bad..e80becfa7 100644
--- a/krebs/3modules/tv/default.nix
+++ b/krebs/3modules/tv/default.nix
@@ -32,52 +32,6 @@ with import <stockholm/lib>;
       ssh.privkey.path = <secrets/ssh.id_rsa>;
       ssh.pubkey = "ssh-rsa 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";
     };
-    cd = {
-      ci = true;
-      cores = 2;
-      extraZones = {
-        # TODO generate krebsco.de zone from nets and don't use extraZones at all
-        "krebsco.de" = ''
-          cd          60 IN A ${config.krebs.hosts.cd.nets.internet.ip4.addr}
-        '';
-      };
-      nets = {
-        internet = {
-          ip4.addr = "45.62.237.203";
-          aliases = [
-            "cd.i"
-            "cd.krebsco.de"
-          ];
-          ssh.port = 11423;
-        };
-        retiolum = {
-          via = config.krebs.hosts.cd.nets.internet;
-          ip4.addr = "10.243.113.222";
-          ip6.addr = "42:4522:25f8:36bb:8ccb:150:231a:2af3";
-          aliases = [
-            "cd.r"
-            "cgit.cd.r"
-          ];
-          tinc.pubkey = ''
-            -----BEGIN RSA PUBLIC KEY-----
-            MIICCgKCAgEAvmCBVNKT/Su4v9nl/Nm3STPo5QxWPg7xEkzIs3Oh39BS8+r6/7UQ
-            rebib7mczb+ebZd+Rg2yFoGrWO8cmM0VcLy5bYRMK7in8XroLEjWecNNM4TRfNR4
-            e53+LhcPdkxo0A3/D+yiut+A2Mkqe+4VXDm/JhAiAYkZTn7jUtj00Atrc7CWW1gN
-            sP3jIgv4+CGftdSYOB4dm699B7OD9XDLci2kOaFqFl4cjDYUok03G0AduUlRx10v
-            CKbKOTIdm8C36A902/3ms+Hyzkruu+VagGIZuPSwqXHJPCu7Ju+jarKQstMmpQi0
-            PubweWDL0o/Dfz2qT3DuL4xDecIvGE6kv3m41hHJYiK+2/azTSehyPFbsVbL7w0V
-            LgKN3usnZNcpTsBWxRGT7nMFSnX2FLDu7d9OfCuaXYxHVFLZaNrpccOq8NF/7Hbk
-            DDW81W7CvLyJDlp0WLnAawSOGTUTPoYv/2wAapJ89i8QGCueGvEc6o2EcnBVMFEW
-            ejWTQzyD816f4RsplnrRqLVlIMbr9Q/n5TvlgjjhX7IMEfMy4+7qLGRQkNbFzgwK
-            jxNG2fFSCjOEQitm0gAtx7QRIyvYr6c7/xiHz4AwxYzBmvQsL/OK57NO4+Krwgj5
-            Vk8TQ2jGO7J4bB38zaxK+Lrtfl8i1AK1171JqFMhOc34JSJ7T4LWDMECAwEAAQ==
-            -----END RSA PUBLIC KEY-----
-          '';
-        };
-      };
-      ssh.privkey.path = <secrets/ssh.id_ed25519>;
-      ssh.pubkey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIOd/HqZIO9Trn3eycl23GZAz21HQCISaVNfNyaLSQvJ6";
-    };
     ju = {
       external = true;
       nets = {
diff --git a/krebs/5pkgs/simple/git-preview.nix b/krebs/5pkgs/simple/git-preview.nix
new file mode 100644
index 000000000..d6c9579a7
--- /dev/null
+++ b/krebs/5pkgs/simple/git-preview.nix
@@ -0,0 +1,17 @@
+{ coreutils, git, writeDashBin }:
+
+writeDashBin "git-preview" ''
+  set -efu
+  head_commit=$(${git}/bin/git log -1 --format=%H)
+  merge_commit=$1; shift
+  merge_message='Merge for git-preview'
+  preview_dir=$(${coreutils}/bin/mktemp --tmpdir -d git-preview.XXXXXXXX)
+  preview_branch=$(${coreutils}/bin/basename "$preview_dir")
+  ${git}/bin/git worktree add -b "$preview_branch" "$preview_dir" >/dev/null
+  ${git}/bin/git -C "$preview_dir" checkout "$head_commit"
+  ${git}/bin/git -C "$preview_dir" merge -m "$merge_message" "$merge_commit"
+  ${git}/bin/git -C "$preview_dir" diff "$head_commit.." "$@" &
+  ${git}/bin/git branch -fd "$preview_branch"
+  ${coreutils}/bin/rm -fR "$preview_dir"
+  wait
+''
diff --git a/krebs/5pkgs/simple/git-preview/default.nix b/krebs/5pkgs/simple/git-preview/default.nix
new file mode 100644
index 000000000..f20f2a636
--- /dev/null
+++ b/krebs/5pkgs/simple/git-preview/default.nix
@@ -0,0 +1,15 @@
+{ coreutils, git, stdenv, writeDashBin }:
+
+writeDashBin "git-preview" ''
+  PATH=${stdenv.lib.makeBinPath [
+    coreutils
+    git
+  ]}''${PATH+:$PATH}
+  hashes=$(git log --format=%h "..$1")
+  end=$(echo "$hashes" | head -1)
+  start=$(echo "$hashes" | tail -1)
+  # exit if no diff was found
+  test -z "$start" && exit 0
+  shift
+  git diff "$start^..$end" "$@"
+''
diff --git a/krebs/5pkgs/simple/weechat/default.nix b/krebs/5pkgs/simple/weechat/default.nix
deleted file mode 100644
index c703ca8bf..000000000
--- a/krebs/5pkgs/simple/weechat/default.nix
+++ /dev/null
@@ -1,80 +0,0 @@
-{ stdenv, fetchurl, ncurses, openssl, aspell, gnutls
-, zlib, curl , pkgconfig, libgcrypt
-, cmake, makeWrapper, libiconv
-, asciidoctor # manpages
-, guileSupport ? true, guile
-, luaSupport ? true, lua5
-, perlSupport ? true, perl
-, pythonPackages
-, rubySupport ? true, ruby
-, tclSupport ? true, tcl
-, extraBuildInputs ? [] }:
-
-assert guileSupport -> guile != null;
-assert luaSupport -> lua5 != null;
-assert perlSupport -> perl != null;
-assert rubySupport -> ruby != null;
-assert tclSupport -> tcl != null;
-
-let
-  inherit (pythonPackages) pyt