Merge branch 'master' of prism.r:stockholm

27 files changed, 660 insertions, 471 deletions

diff --git a/krebs/1systems/hotdog/config.nix b/krebs/1systems/hotdog/config.nix
index 0a848426c..cf72e0d73 100644
--- a/krebs/1systems/hotdog/config.nix
+++ b/krebs/1systems/hotdog/config.nix
@@ -10,7 +10,6 @@
     <stockholm/krebs/2configs>
 
     <stockholm/krebs/2configs/buildbot-stockholm.nix>
-    <stockholm/krebs/2configs/gitlab-runner-shackspace.nix>
     <stockholm/krebs/2configs/binary-cache/nixos.nix>
     <stockholm/krebs/2configs/ircd.nix>
     <stockholm/krebs/2configs/reaktor-retiolum.nix>
diff --git a/krebs/2configs/cache.nsupdate.info.nix b/krebs/2configs/cache.nsupdate.info.nix
new file mode 100644
index 000000000..056667d8c
--- /dev/null
+++ b/krebs/2configs/cache.nsupdate.info.nix
@@ -0,0 +1,33 @@
+{lib, ... }:
+with lib;
+let
+  domain = "cache.nsupdate.info";
+in {
+  # This only works for a single domain for nsupdate.info as multiple usernames
+  # and passwords are required for multiple domains
+  services.ddclient = {
+    enable = true;
+    server = "ipv4.nsupdate.info";
+    username = domain;
+    password = import ((toString <secrets>) + "/nsupdate-cache.nix");
+    domains = [ domain ];
+    use= "if, if=et0";
+    # use = "web, web=http://ipv4.nsupdate.info/myip";
+
+  };
+  krebs.cachecache = {
+    enable = true;
+    enableSSL = false; # disable letsencrypt for testing
+    cacheDir = "/var/cache/nix-cache-cache";
+    maxSize = "10g";
+
+    # assumes that the domain is reachable from the internet
+    virtualHost = domain;
+  };
+
+  boot.kernelModules = [ "tcp_bbr" ];
+
+  boot.kernel.sysctl."net.ipv4.tcp_congestion_control" = "bbr";
+  boot.kernel.sysctl."net.core.default_qdisc" = "fq";
+  networking.firewall.allowedTCPPorts = [ 80 443 ];
+}
diff --git a/krebs/2configs/ircd.nix b/krebs/2configs/ircd.nix
index 962dbf49c..65972aacc 100644
--- a/krebs/2configs/ircd.nix
+++ b/krebs/2configs/ircd.nix
@@ -5,7 +5,7 @@
     6667 6669
   ];
 
-  services.charybdis = {
+  krebs.charybdis = {
     enable = true;
     motd = ''
       hello
diff --git a/krebs/3modules/airdcpp.nix b/krebs/3modules/airdcpp.nix
index 1633840f7..56fb31795 100644
--- a/krebs/3modules/airdcpp.nix
+++ b/krebs/3modules/airdcpp.nix
@@ -243,7 +243,7 @@ let
   in {
     systemd.services.airdcpp = {
       description = "airdcpp webui";
-      after = [ "network.target" ];
+      after = [ "network.target" "local-fs.target" ];
       wantedBy = [ "multi-user.target" ];
       restartIfChanged = true;
       serviceConfig = {
diff --git a/krebs/3modules/buildbot/master.nix b/krebs/3modules/buildbot/master.nix
index 209dbe980..8995753ac 100644
--- a/krebs/3modules/buildbot/master.nix
+++ b/krebs/3modules/buildbot/master.nix
@@ -362,7 +362,7 @@ let
           #       normally we should write buildbot.tac by our own
           # ${pkgs.buildbot-classic}/bin/buildbot upgrade-master ${workdir}
 
-          chmod 700 -R ${workdir}
+          chmod 700 ${workdir}
           chown buildbotMaster:buildbotMaster -R ${workdir}
         '';
         ExecStart = "${pkgs.buildbot-classic}/bin/buildbot start --nodaemon ${workdir}";
diff --git a/krebs/3modules/buildbot/slave.nix b/krebs/3modules/buildbot/slave.nix
index 544f9c4e0..c15169fba 100644
--- a/krebs/3modules/buildbot/slave.nix
+++ b/krebs/3modules/buildbot/slave.nix
@@ -166,7 +166,7 @@ let
           echo ${description} > ${workdir}/info/host
 
           chown buildbotSlave:buildbotSlave -R ${workdir}
-          chmod 700 -R ${workdir}
+          chmod 700 ${workdir}
         '';
         ExecStart = "${pkgs.buildbot-classic-slave}/bin/buildslave start ${workdir}";
         ExecStop = "${pkgs.buildbot-classic-slave}/bin/buildslave stop ${workdir}";
diff --git a/krebs/3modules/cachecache.nix b/krebs/3modules/cachecache.nix
new file mode 100644
index 000000000..989320480
--- /dev/null
+++ b/krebs/3modules/cachecache.nix
@@ -0,0 +1,171 @@
+{ config, lib, ... }:
+
+
+# fork of https://gist.github.com/rycee/f495fc6cc4130f155e8b670609a1e57b
+# related: https://github.com/nh2/nix-binary-cache-proxy
+
+with lib;
+
+let
+
+  cfg = config.krebs.cachecache;
+
+  nginxCfg = config.services.nginx;
+
+  cacheFallbackConfig = {
+    proxyPass = "$upstream_endpoint";
+    extraConfig = ''
+      # Default is HTTP/1, keepalive is only enabled in HTTP/1.1.
+      proxy_http_version 1.1;
+
+      # Remove the Connection header if the client sends it, it could
+      # be "close" to close a keepalive connection
+      proxy_set_header Connection "";
+
+      # Needed for CloudFront.
+      proxy_ssl_server_name on;
+
+      proxy_set_header Host $proxy_host;
+      proxy_cache nix_cache_cache;
+      proxy_cache_valid 200 302 60m;
+      proxy_cache_valid 404 1m;
+
+      expires max;
+      add_header Cache-Control $nix_cache_cache_header always;
+    '';
+  };
+
+in
+
+{
+  options = {
+    krebs.cachecache = {
+      enable = mkEnableOption "Nix binary cache cache";
+
+      virtualHost = mkOption {
+        type = types.str;
+        default = "nix-cache";
+        description = ''
+          Name of the nginx virtualhost to use and setup. If null, do
+          not setup any virtualhost.
+        '';
+      };
+      enableSSL = mkOption {
+        type = types.bool;
+        default = true;
+        description = ''
+          enable SSL via letsencrypt. Requires working dns resolution and open
+          internet tls port.
+        '';
+      };
+
+      # webRoot = mkOption {
+      #   type = types.str;
+      #   default = "/";
+      #   description = ''
+      #     Directory on virtual host that serves the cache. Must end in
+      #     <literal>/</literal>.
+      #   '';
+      # };
+
+      resolver = mkOption {
+        type = types.str;
+        description = "Address of DNS resolver.";
+        default = "8.8.8.8 ipv6=off";
+        example = "127.0.0.1 ipv6=off";
+      };
+
+      cacheDir = mkOption {
+        type = types.str;
+        default = "/var/cache/nix-cache-cache";
+        description = ''
+          Where nginx should store cached data.
+        '';
+      };
+
+      maxSize = mkOption {
+        type = types.str;
+        default = "50g";
+        description = "Maximum cache size.";
+      };
+    };
+  };
+
+  config = mkIf cfg.enable {
+    networking.firewall.allowedTCPPorts = [ 80 443 ];
+
+
+    systemd.services.nginx.preStart = ''
+      mkdir -p ${cfg.cacheDir} /srv/www/nix-cache-cache
+      chmod 700 ${cfg.cacheDir} /srv/www/nix-cache-cache
+      chown ${nginxCfg.user}:${nginxCfg.group} \
+        ${cfg.cacheDir} /srv/www/nix-cache-cache
+    '';
+
+    services.nginx = {
+      enable = true;
+
+      appendHttpConfig = ''
+        proxy_cache_path ${cfg.cacheDir}
+          levels=1:2
+          keys_zone=nix_cache_cache:100m
+          max_size=${cfg.maxSize}
+          inactive=365d
+          use_temp_path=off;
+
+        # Cache only success status codes; in particular we don't want
+        # to cache 404s. See https://serverfault.com/a/690258/128321.
+        map $status $nix_cache_cache_header {
+          200     "public";
+          302     "public";
+          default "no-cache";
+        }
+      '';
+
+      virtualHosts.${cfg.virtualHost} = {
+        addSSL = cfg.enableSSL;
+        enableACME = cfg.enableSSL;
+        extraConfig = ''
+          # Using a variable for the upstream endpoint to ensure that it is
+          # resolved at runtime as opposed to once when the config file is loaded
+          # and then cached forever (we don't want that):
+          # see https://tenzer.dk/nginx-with-dynamic-upstreams/
+          # This fixes errors like
+          #
+          #   nginx: [emerg] host not found in upstream "upstream.example.com"
+          #
+          # when the upstream host is not reachable for a short time when
+          # nginx is started.
+          resolver ${cfg.resolver} valid=10s;
+          set $upstream_endpoint https://cache.nixos.org;
+        '';
+
+        locations."/" =
+        {
+          root = "/srv/www/nix-cache-cache";
+          extraConfig = ''
+            expires max;
+            add_header Cache-Control $nix_cache_cache_header always;
+
+            # Ask the upstream server if a file isn't available
+            # locally.
+            error_page 404 = @fallback;
+
+            # Don't bother logging the above 404.
+            log_not_found off;
+          '';
+        };
+
+        locations."@fallback" = cacheFallbackConfig;
+
+        # We always want to copy cache.nixos.org's nix-cache-info
+        # file, and ignore our own, because `nix-push` by default
+        # generates one without `Priority` field, and thus that file
+        # by default has priority 50 (compared to cache.nixos.org's
+        # `Priority: 40`), which will make download clients prefer
+        # `cache.nixos.org` over our binary cache.
+        locations."= /nix-cache-info" = cacheFallbackConfig;
+      };
+    };
+  };
+}
diff --git a/krebs/3modules/charybdis.nix b/krebs/3modules/charybdis.nix
new file mode 100644
index 000000000..f4a7c1313
--- /dev/null
+++ b/krebs/3modules/charybdis.nix
@@ -0,0 +1,110 @@
+{ config, lib, pkgs, ... }:
+
+let
+  inherit (lib) mkEnableOption mkIf mkOption singleton types;
+  inherit (pkgs) coreutils charybdis;
+  cfg = config.krebs.charybdis;
+
+  configFile = pkgs.writeText "charybdis.conf" ''
+    ${cfg.config}
+  '';
+in
+
+{
+
+  ###### interface
+
+  options = {
+
+    krebs.charybdis = {
+
+      enable = mkEnableOption "Charybdis IRC daemon";
+
+      config = mkOption {
+        type = types.string;
+        description = ''
+          Charybdis IRC daemon configuration file.
+        '';
+      };
+
+      statedir = mkOption {
+        type = types.string;
+        default = "/var/lib/charybdis";
+        description = ''
+          Location of the state directory of charybdis.
+        '';
+      };
+
+      user = mkOption {
+        type = types.string;
+        default = "ircd";
+        description = ''
+          Charybdis IRC daemon user.
+        '';
+      };
+
+      group = mkOption {
+        type = types.string;
+        default = "ircd";
+        description = ''
+          Charybdis IRC daemon group.
+        '';
+      };
+
+      motd = mkOption {
+        type = types.nullOr types.lines;
+        default = null;
+        description = ''
+          Charybdis MOTD text.
+
+          Charybdis will read its MOTD from /etc/charybdis/ircd.motd .
+          If set, the value of this option will be written to this path.
+        '';
+      };
+
+    };
+
+  };
+
+
+  ###### implementation
+
+  config = mkIf cfg.enable (lib.mkMerge [
+    {
+      users.users = singleton {
+        name = cfg.user;
+        description = "Charybdis IRC daemon user";
+        uid = config.ids.uids.ircd;
+        group = cfg.group;
+      };
+
+      users.groups = singleton {
+        name = cfg.group;
+        gid = config.ids.gids.ircd;
+      };
+
+      systemd.services.charybdis = {
+        description = "Charybdis IRC daemon";
+        wantedBy = [ "multi-user.target" ];
+        environment = {
+          BANDB_DBPATH = "${cfg.statedir}/ban.db";
+        };
+        serviceConfig = {
+          ExecStart   = "${charybdis}/bin/charybdis -foreground -logfile /dev/stdout -configfile ${configFile}";
+          Group = cfg.group;
+          User = cfg.user;
+          PermissionsStartOnly = true; # preStart needs to run with root permissions
+        };
+        preStart = ''
+          ${coreutils}/bin/mkdir -p ${cfg.statedir}
+          ${coreutils}/bin/chown ${cfg.user}:${cfg.group} ${cfg.statedir}
+        '';
+      };
+
+    }
+    
+    (mkIf (cfg.motd != null) {
+      environment.etc."charybdis/ircd.motd".text = cfg.motd;
+    })
+  ]);
+}
diff --git a/krebs/3modules/ci.nix b/krebs/3modules/ci.nix
index 16c6d4315..a47dbe611 100644
--- a/krebs/3modules/ci.nix
+++ b/krebs/3modules/ci.nix
@@ -26,10 +26,19 @@ let
 
   hostname = config.networking.hostName;
   getJobs = pkgs.writeDash "get_jobs" ''
-    nix-build --no-out-link --quiet -Q ./ci.nix > /dev/null
-    nix-instantiate --quiet -Q --eval --strict --json ./ci.nix
+    set -efu
+    ${pkgs.nix}/bin/nix-build --no-out-link --quiet -Q ./ci.nix >&2
+    json="$(${pkgs.nix}/bin/nix-instantiate --quiet -Q --eval --strict --json ./ci.nix)"
+    echo "$json" | ${pkgs.jq}/bin/jq -r 'to_entries[] | [.key, .value] | @tsv' \
+      | while read -r host builder; do
+        gcroot=${shell.escape profileRoot}/$host-builder
+        ${pkgs.nix}/bin/nix-env -p "$gcroot" --set "$builder"
+      done
+    echo "$json"
   '';
 
+  profileRoot = "/nix/var/nix/profiles/ci";
+
   imp = {
     krebs.buildbot.master = {
       slaves = {
@@ -98,9 +107,16 @@ let
                     self.addBuildSteps([steps.ShellCommand(
                         name=str(new_step),
                         command=[
-                          new_steps[new_step]
+                          "${pkgs.writeDash "build-stepper.sh" ''
+                            set -efu
+                            profile=${shell.escape profileRoot}/$build_name
+                            result=$("$build_script")
+                            ${pkgs.nix}/bin/nix-env -p "$profile" --set "$result"
+                          ''}"
                         ],
                         env={
+                          "build_name": new_step,
+                          "build_script": new_steps[new_step],
                           "NIX_REMOTE": "daemon",
                           "NIX_PATH": "secrets=/var/src/stockholm/null:/var/src",
                         },
@@ -163,6 +179,20 @@ let
       password = "lasspass";
       packages = with pkgs; [ gnumake jq nix populate gnutar lzma gzip ];
     };
+
+    system.activationScripts.buildbots-nix-profile = ''
+      ${pkgs.coreutils}/bin/mkdir -p ${shell.escape profileRoot}
+      ${pkgs.coreutils}/bin/chmod 0770 ${shell.escape profileRoot}
+      ${pkgs.coreutils}/bin/chgrp buildbots ${shell.escape profileRoot}
+    '';
+
+    users = {
+      groups.buildbots.gid = genid "buildbots";
+      users = {
+        buildbotMaster.extraGroups = [ "buildbots" ];
+        buildbotSlave.extraGroups = [ "buildbots" ];
+      };
+    };
   };
 
 in out
diff --git a/krebs/3modules/default.nix b/krebs/3modules/default.nix
index 6307649e3..24cbd9cc9 100644
--- a/krebs/3modules/default.nix
+++ b/krebs/3modules/default.nix
@@ -14,6 +14,8 @@ let
       ./buildbot/master.nix
       ./buildbot/slave.nix
       ./build.nix
+      ./cachecache.nix
+      ./charybdis.nix
       ./ci.nix
       ./current.nix
       ./exim.nix
@@ -111,7 +113,6 @@ let
     { krebs = import ./krebs  { inherit config; }; }
     { krebs = import ./lass   { inherit config; }; }
     { krebs = import ./makefu { inherit config; }; }
-    { krebs = import ./nin    { inherit config; }; }
     { krebs = import ./tv     { inherit config; }; }
     {
       krebs.dns.providers = {
@@ -201,6 +202,7 @@ let
         "cfp@eloop.org" = eloop-ml;
         "kontakt@eloop.org" = eloop-ml;
         "root@eloop.org" = eloop-ml;
+        "youtube@eloop.org" = eloop-ml;
         "eloop2016@krebsco.de" = eloop-ml;
         "eloop2017@krebsco.de" = eloop-ml;
         "postmaster@krebsco.de" = spam-ml; # RFC 822
diff --git a/krebs/3modules/fetchWallpaper.nix b/krebs/3modules/fetchWallpaper.nix
index f67188122..5a5065565 100644
--- a/krebs/3modules/fetchWallpaper.nix
+++ b/krebs/3modules/fetchWallpaper.nix
@@ -38,11 +38,6 @@ let
       '';
       default = {};
     };
-    maxTime = mkOption {
-      type = types.int;
-      default = 0;
-      description = "Time to wait before download is aborted";
-    };
   };
 
   fetchWallpaperScript = pkgs.writeDash "fetchWallpaper" ''
@@ -51,8 +46,8 @@ let
     mkdir -p ${cfg.stateDir}
     chmod o+rx ${cfg.stateDir}
     cd ${cfg.stateDir}
-    (curl --max-time ${toString cfg.maxTime} -s -o wallpaper.tmp -z wallpaper.tmp ${shell.escape cfg.url} && cp wallpaper.tmp wallpaper) || :
-    feh --no-fehbg --bg-scale ${shell.escape cfg.stateDir}/wallpaper
+    (curl -s -o wallpaper.tmp -z wallpaper.tmp ${shell.escape cfg.url} && cp wallpaper.tmp wallpaper) || :
+    feh --no-fehbg --bg-scale wallpaper
   '';
 
   imp = {
diff --git a/krebs/3modules/github-hosts-sync.nix b/krebs/3modules/github-hosts-sync.nix
index e6db3aa42..3b626dc46 100644
--- a/krebs/3modules/github-hosts-sync.nix
+++ b/krebs/3modules/github-hosts-sync.nix
@@ -57,7 +57,7 @@ let
 
   user = rec {
     name = "github-hosts-sync";
-    uid = genid name;
+    uid = genid_uint31 name;
   };
 
   # TODO move to lib?
diff --git a/krebs/3modules/lass/default.nix b/krebs/3modules/lass/default.nix
index 9b9f052a5..12345a20a 100644
--- a/krebs/3modules/lass/default.nix
+++ b/krebs/3modules/lass/default.nix
@@ -15,8 +15,9 @@ with import <stockholm/lib>;
       cores = 4;
       extraZones = {
         "krebsco.de" = ''
-          prism     IN A ${nets.internet.ip4.addr}
+          cache     IN A ${nets.internet.ip4.addr}
           paste     IN A ${nets.internet.ip4.addr}
+          prism     IN A ${nets.internet.ip4.addr}
         '';
         "lassul.us" = ''
           $TTL 3600
@@ -27,12 +28,13 @@ with import <stockholm/lib>;
                               60 IN TXT    v=spf1 mx a:lassul.us -all
                               60 IN TXT    ( "v=DKIM1; k=rsa; t=s; s=*; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDUv3DMndFellqu208feABEzT/PskOfTSdJCOF/HELBR0PHnbBeRoeHEm9XAcOe/Mz2t/ysgZ6JFXeFxCtoM5fG20brUMRzsVRxb9Ur5cEvOYuuRrbChYcKa+fopu8pYrlrqXD3miHISoy6ErukIYCRpXWUJHi1TlNQhLWFYqAaywIDAQAB" )
           default._domainkey  60 IN TXT    "k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDUv3DMndFellqu208feABEzT/PskOfTSdJCOF/HELBR0PHnbBeRoeHEm9XAcOe/Mz2t/ysgZ6JFXeFxCtoM5fG20brUMRzsVRxb9Ur5cEvOYuuRrbChYcKa+fopu8pYrlrqXD3miHISoy6ErukIYCRpXWUJHi1TlNQhLWFYqAaywIDAQAB"
+          cache               60 IN A      ${config.krebs.hosts.prism.nets.internet.ip4.addr}
           cgit                60 IN A      ${config.krebs.hosts.prism.nets.internet.ip4.addr}
           go                  60 IN A      ${config.krebs.hosts.prism.nets.internet.ip4.addr}
           io                  60 IN NS     ions.lassul.us.
           ions                60 IN A      ${config.krebs.hosts.prism.nets.internet.ip4.addr}
-          paste               60 IN A      ${config.krebs.hosts.prism.nets.internet.ip4.addr}
           lol                 60 IN A      ${config.krebs.hosts.prism.nets.internet.ip4.addr}
+          paste               60 IN A      ${config.krebs.hosts.prism.nets.internet.ip4.addr}
           radio               60 IN A      ${config.krebs.hosts.prism.nets.internet.ip4.addr}
         '';
       };
@@ -642,47 +644,6 @@ with import <stockholm/lib>;
       ssh.privkey.path = <secrets/ssh.id_ed25519>;
       ssh.pubkey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIE5HyLyaIvVH0qHIQ4ciKhDiElhSqsK+uXcA6lTvL+5n";
     };
-    cabal = {
-      cores = 2;
-      nets = rec {
-        retiolum = {
-          ip4.addr = "10.243.1.4";
-          ip6.addr = "42::1:4";
-          aliases = [
-            "cabal.r"
-          ];
-          tinc.pubkey = ''
-            -----BEGIN RSA PUBLIC KEY-----
-            MIIECgKCBAEAukXm8xPpC6/F+wssYqQbqt1QDwsPrF3TJ9ToLFcN1WgDlhDhjM3A
-            SuRDMNjRT1fvVTuXyplH5g16eokW/yLOpNnznMS3/VR372pLPEOqfuRf7wAy18jj
-            rZkW3EO7nyZ8KMb+SXA8Q0KIpHY50Ezh+tqGoTZDICwoK6N5dKLgAZShS55JXwwK
-            qRG3vyzV3mDjgVyT0FNfyL1/BN1qvJ+tQQ40lEbkcQauMunMzNbH058kAd6H2/0e
-            LK4JkxI9XpZHE6Pf1epXyClHW7vT7APFRp9gL9tZS/XMC18+aEMFfQrNW9jb3FIq
-            rU5MfJ7aubboe7dT6CRaRSWpduiKLVzY/JCoGvUziyvmR7qHsQWTEjtNuQX9joc3
-            6iq1o+gmLV0G8Xwq8cEcg5USlLxNsGBQPwYnTG6iTPPHqOv7BKucekE/opnVZseE
-            fSNCGl1+tGwa3soSMI97LkpQTZxdeqf+jWZve0RbSa2Ihyod91ldFCqi1+PZx68v
-            yBI0PJamlt+dBx6WQKbPngWYeD8hXo7tg0XVRVa3ZQyX+Mq6uCCb2GM8ewMUPl+A
-            kcY1osFt6+sdkFGdiv3FMyijAiZumPoPprXC/4SGIsMnkoI4JfSAbTpHi2QuesqR
-            KMeairdB7XGUYlMvWpDLKN2dbMdRc+l3kDUKT7hALjKeyWS/27WYeK/STxvZXEXi
-            TZGHopvOFv6wcrb6nI49vIJo5mDLFamAPN3ZjeR20wP95UP7cUUSaTYX49M4lX6U
-            oL5BaFrcLn2PTvS84pUxcXKAp70FgTpvGJbaWwETgDjW+H+qlGmI/BTejpL7flVs
-            TOtaP/uCMxhVZSFv9bzo0ih10o+4gtU8lqxfJsVxlf2K7LVZ++LQba/u+XxRY+xw
-            3IFBfg34tnO6zYlV8XgAiJ6IUOHUZANsuBD4iMoFSVOig6t5eIOkgXR6GEkP8FBD
-            rkroRMmxcu4lTCOzWIuAVOxCd4XXguoGQ4HAzpGd5ccdcb8Ev4RYEvNJY7B5tIQZ
-            4J0F9ECzJuSu1HvWTL+T6a36d2MDTkXU2IJ2tSHciXqiP+QMMF7p9Ux0tiAq4mtf
-            luA94uKWg3cSyTyEM/jF66CgO6Ts3AivNE0MRNupV6AbUdr+TjzotGn9rxi168py
-            w/49OVbpR9EIGC2wxx7qcSEk5chFOcgvNQMRqgIx51bbOL7JYb0f4XuA38GUqLkG
-            09PXmPeyqGzR9HsV2XZDprZdD3Dy4ojdexw0+YILg9bHaAxLHYs6WFZvzfaLLsf1
-            K2I39vvrEEOy8tHi4jvMk7oVX6RWG+DOZMeXTvyUCaBHyYkA0eDlC6NeKOHxnW/g
-            ZtN1W93UdklEqc5okM0/ZIke1HDRt3ZLdQIDAQAB
-            -----END RSA PUBLIC KEY-----
-          '';
-        };
-      };
-      secure = true;
-      ssh.privkey.path = <secrets/ssh.id_ed25519>;
-      ssh.pubkey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIPsTeSAedrbp7/KmZX8Mvka702fIUy77Mvqo9HwzCbym";
-    };
     red = {
       monitoring = false;
       cores = 1;
@@ -714,6 +675,36 @@ with import <stockholm/lib>;
       ssh.privkey.path = <secrets/ssh.id_ed25519>;
       ssh.pubkey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIKd/6eCR8yxC14zBJLIQgVa4Zbutv5yr2S8k08ztmBpp";
     };
+    yellow = {
+      cores = 1;
+      nets = {
+        retiolum = {
+          ip4.addr = "10.243.0.14";
+          ip6.addr = "42:0:0:0:0:0:0:14";
+          aliases = [
+            "yellow.r"
+          ];
+          tinc.pubkey = ''
+            -----BEGIN PUBLIC KEY-----
+            MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA6lHmzq8+04h3zivJmIbP
+            MkYiW7KflcTWQrl/4jJ7DVFbrtS6BSSI0wIibW5ygtLrp2nYgWv1jhg7K9q8tWMY
+            b6tDv/ze02ywCwStbjytW3ymSZUJlRkK2DQ4Ld7JEyKmLQIjxXYah+2P3QeUxLfU
+            Uwk6vSRuTlcb94rLFOrCUDRy1cZC73ZmtdbEP2UZz3ey6beo3l/K5O4OOz+lNXgd
+            OXPls4CeNm6NYhSGTBomS/zZBzGqb+4sOtLSPraNQuc75ZVpT8nFa/7tLVytWCOP
+            vWglPTJOyQSygSoVwGU9I8pq8xF1aTE72hLGHprIJAGgQE9rmS9/3mbiGLVZpny6
+            C6Q9t6vkYBRb+jg3WozIXdUvPP19qTEFaeb08kAuf1xhjZhirfDQjI7K6SFaDOUp
+            Y/ZmCrCuaevifaXYza/lM+4qhPXmh82WD5ONOhX0Di98HBtij2lybIRUG/io4DAU
+            52rrNAhRvMkUTBRlGG6LPC4q6khjuYgo9uley5BbyWWbCB1A9DUfbc6KfLUuxSwg
+            zLybZs/SHgXw+pJSXNgFJTYGv1i/1YQdpnbTgW4QsEp05gb+gA9/6+IjSIJdJE3p
+            DSZGcJz3gNSR1vETk8I2sSC/N8wlYXYV7wxQvSlQsehfEPrFtXM65k3RWzAAbNIJ
+            Akz4E3+xLVIMqKmHaGWi0usCAwEAAQ==
+            -----END PUBLIC KEY-----
+          '';
+        };
+      };
+      ssh.privkey.path = <secrets/ssh.id_ed25519>;
+      ssh.pubkey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIC03TCO73NQZHo7NKZiVJp2iiUbe6PQP14Kg3Bnlkqje ";
+    };
     blue = {
       cores = 1;
       nets = {
@@ -787,9 +778,6 @@ with import <stockholm/lib>;
       mail = "lass@daedalus.r";
       pubkey = builtins.readFile ./ssh/daedalus.rsa;
     };
-    fritz = {
-      pubkey = "ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQCz34435NSXgj72YAOL4cIlRq/4yInKEyL9no+gymURoW5x1nkYpP0EK331e7UyQQSOdWOogRo6d7YHcFqNlYWv5xlYcHucIhgJwC4Zda1liVA+v7tSOJz2BjmFvOT3/qlcPS69f3zdLHZooz2C33uHX1FgGRXlxiA8dpqGnSr8o76QLZjuQkuDqr8reOspjO/RHCo2Moq0Xm5q9OgN1WLAZzupqt9A5lx567mRzYsRAr23pUxVN8T/tSCgDlPe4ktEjYX9CXLKfMyh9WuBVi+AuH4GFEWBT+AMpsHeF45w+w956x56mz0F5nYOQNK87gFr+Jr+mh2AF1ot2CxzrfTb fritz@scriptkiddiT540";
-    };
     prism-repo-sync = {
       pubkey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIKhpCKTnSq6VDJPB+0NiHu2ZxSKEIxHN6uPAPnbXYNCe";
       mail = "lass@prism.r";
diff --git a/krebs/3modules/makefu/default.nix b/krebs/3modules/makefu/default.nix
index e2152ea1a..188fbc461 100644
--- a/krebs/3modules/makefu/default.nix
+++ b/krebs/3modules/makefu/default.nix
@@ -60,7 +60,7 @@ in {
       ssh.pubkey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIGaV5Ga5R8RTrA+nclxw6uy5Z+hPBLitQTfuXdsmbVW6 crapi";
     };
     drop = rec {
-      ci = true;
+      ci = false;
       cores = 1;
       nets = {
         retiolum = {
@@ -83,7 +83,7 @@ in {
       };
     };
     studio = rec {
-      ci = true;
+      ci = false;
       cores = 4;
       ssh.privkey.path = <secrets/ssh_host_ed25519_key>;
       ssh.pubkey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIIqBR5gjJkR1TEIs2yx6JRoIOA7+/LJA6kjju8yCauFa studio";
@@ -109,7 +109,7 @@ in {
     };
 
     fileleech = rec {
-      ci = true;
+      ci = false;
       cores = 4;
       ssh.privkey.path = <secrets/ssh_host_ed25519_key>;
       ssh.pubkey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIM+jB5QdPsAJc90alYDhAEP3sPDJb6eIj9bebj+rTBEJ fileleech";
@@ -134,7 +134,7 @@ in {
       };
     };
     latte = rec {
-      ci = true;
+      ci = false;
       cores = 1;
       ssh.privkey.path = <secrets/ssh_host_ed25519_key>;
       # ssh.pubkey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIIrkK1mWfPvfZ9ALC1irGLuzOtMefaGAmGY1VD4dj7K1 latte";
@@ -166,7 +166,7 @@ in {
     };
 
     pnp = {
-      ci = true;
+      ci = false;
       cores = 1;
       nets = {
         retiolum = {
@@ -190,7 +190,7 @@ in {
       };
     };
     darth = {
-      ci = true;
+      ci = false;
       cores = 4;
       nets = {
         retiolum = {
@@ -404,7 +404,7 @@ in {
       };
     };
     wry = rec {
-      ci = true;
+      ci = false;
       cores = 1;
       extraZones = {
         "krebsco.de" = ''
@@ -449,7 +449,7 @@ in {
       ssh.pubkey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIH4Tjx9qK6uWtxT1HCpeC0XvDZKO/kaPygyKatpAqU6I root@wry";
     };
     filepimp = rec {
-      ci = true;
+      ci = false;
       cores = 1;
       nets = {
         lan = {
@@ -494,6 +494,8 @@ in {
           ip6.addr = "42:f9f0::10";
           aliases = [
             "omo.r"
+            "dcpp.omo.r"
+            "torrent.omo.r"
           ];
           tinc.pubkey = ''
             -----BEGIN RSA PUBLIC KEY-----
@@ -554,7 +556,7 @@ in {
       ssh.privkey.path = <secrets/ssh.id_ed25519>;
       ssh.pubkey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIN5ZmJSypW3LXIJ67DdbxMxCfLtORFkl5jEuD131S5Tr";
     };
-    nextgum = rec {
+    gum = rec {
       ci = true;
       extraZones = {
         "krebsco.de" = ''
@@ -563,6 +565,23 @@ in {
           graph             IN A      ${nets.internet.ip4.addr}
           gold              IN A      ${nets.internet.ip4.addr}
           iso.euer          IN A      ${nets.internet.ip4.addr}
+          wg.euer           IN A      ${nets.internet.ip4.addr}
+          photostore        IN A      ${nets.internet.ip4.addr}
+          o.euer            IN A      ${nets.internet.ip4.addr}
+          mon.euer          IN A      ${nets.internet.ip4.addr}
+          boot.euer         IN A      ${nets.internet.ip4.addr}
+          wiki.euer         IN A      ${nets.internet.ip4.addr}
+          pigstarter        IN A      ${nets.internet.ip4.addr}
+          cgit.euer         IN A      ${nets.internet.ip4.addr}
+          git.euer          IN A      ${nets.internet.ip4.addr}
+          euer              IN A      ${nets.internet.ip4.addr}
+          share.euer        IN A      ${nets.internet.ip4.addr}
+          gum               IN A      ${nets.internet.ip4.addr}
+          w