Merge remote-tracking branch 'lass/master'

krebs/1systems/puyak/config.nix

@@ -85,7 +85,7 @@
   '';
 
   users.users.joerg = {
-    openssh.authorizedKeys.keys = [ config.krebs.users.Mic92.pubkey ];
+    openssh.authorizedKeys.keys = [ config.krebs.users.mic92.pubkey ];
     isNormalUser = true;
     shell = "/run/current-system/sw/bin/zsh";
   };

krebs/2configs/go.nix

@@ -13,7 +13,7 @@ with import <stockholm/lib>;
     enable = true;
     virtualHosts.go = {
       locations."/".extraConfig = ''
-        proxy_set_header Host go;
+        proxy_set_header Host go.r;
         proxy_pass http://localhost:1337;
       '';
       serverAliases = [

krebs/2configs/reaktor2.nix

@@ -76,7 +76,7 @@ let
           };
         }
         {
-          pattern = ''^([\w-]*):?\s+([+-][1-9][0-9]*)\s+(\S+)$'';
+          pattern = ''^([\H-]*):?\s+([+-][1-9][0-9]*)\s+(\S+)$'';
           activate = "match";
           arguments = [1 2 3];
           command = {

krebs/2configs/wiki.nix

@@ -1,9 +1,41 @@
-{ config, ... }:
+{ config, pkgs, ... }:
+with import <stockholm/lib>;
+let
 
+  setupGit = ''
+    export PATH=${makeBinPath [ pkgs.git ]}
+    export GIT_SSH_COMMAND='${pkgs.openssh}/bin/ssh -i ${config.krebs.gollum.stateDir}/.ssh/id_ed25519'
+    repo='git@localhost:wiki'
+    cd ${config.krebs.gollum.stateDir}
+    if ! url=$(git config remote.origin.url); then
+      git remote add origin "$repo"
+    elif test "$url" != "$repo"; then
+      git remote set-url origin "$repo"
+    fi
+  '';
+
+  pushGollum = pkgs.writeDash "push_gollum" ''
+    ${setupGit}
+    git fetch origin
+    git merge --ff-only origin/master
+  '';
+
+  pushCgit = pkgs.writeDash "push_cgit" ''
+    ${setupGit}
+    git push origin master
+  '';
+
+in
 {
-  services.gollum = {
+  krebs.gollum = {
     enable = true;
+    extraConfig = ''
+      Gollum::Hook.register(:post_commit, :hook_id) do |committer, sha1|
+        system('${pushCgit}')
+      end
+    '';
   };
+
   networking.firewall.allowedTCPPorts = [ 80 ];
   services.nginx = {
     enable = true;
@@ -16,4 +48,51 @@
       '';
     };
   };
+
+  krebs.git = {
+    enable = true;
+    cgit.settings = {
+      root-title = "krebs repos";
+    };
+    rules = with git; [
+      {
+        user = [
+          {
+            name = "gollum";
+            pubkey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIMXbjDnQWg8EECsNRZZWezocMIiuENhCSQFcFUXcsOQ6";
+          }
+        ] ++ (attrValues config.krebs.users);
+        repo = [ config.krebs.git.repos.wiki ];
+        perm = push ''refs/heads/master'' [ create merge ];
+      }
+    ];
+    repos.wiki = {
+      public = true;
+      name = "wiki";
+      hooks = {
+        post-receive = ''
+          ${pkgs.git-hooks.irc-announce {
+            channel = "#xxx";
+            refs = [
+              "refs/heads/master"
+            ];
+            nick = config.networking.hostName;
+            server = "irc.r";
+            verbose = true;
+          }}
+          /run/wrappers/bin/sudo -S -u gollum ${pushGollum}
+        '';
+      };
+    };
+  };
+
+  krebs.secret.files.gollum = {
+    path = "${config.krebs.gollum.stateDir}/.ssh/id_ed25519";
+    owner = { name = "gollum"; };
+    source-path = "${<secrets/gollum.id_ed25519>}";
+  };
+
+  security.sudo.extraConfig = ''
+    git ALL=(gollum) NOPASSWD: ${pushGollum}
+  '';
 }

krebs/3modules/default.nix

@@ -27,6 +27,7 @@ let
       ./github-known-hosts.nix
       ./git.nix
       ./go.nix
+      ./gollum.nix
       ./hidden-ssh.nix
       ./hosts.nix
       ./htgen.nix
@@ -108,7 +109,6 @@ let
     {
       krebs.dns.providers = {
         "krebsco.de" = "zones";
-        gg23 = "hosts";
         shack = "hosts";
         i = "hosts";
         r = "hosts";
@@ -152,9 +152,11 @@ let
                     let
                       longs = net.aliases;
                       shorts =
-                        map (removeSuffix ".${cfg.dns.search-domain}")
+                        optionals
-                            (filter (hasSuffix ".${cfg.dns.search-domain}")
+                          (cfg.dns.search-domain != null)
-                                    longs);
+                          (map (removeSuffix ".${cfg.dns.search-domain}")
+                               (filter (hasSuffix ".${cfg.dns.search-domain}")
+                                       longs));
                       add-port = a:
                         if net.ssh.port != 22
                           then "[${a}]:${toString net.ssh.port}"
@@ -177,7 +179,8 @@ let
           (concatMap (host: attrValues host.nets)
             (mapAttrsToList
               (_: host: recursiveUpdate host
-                (optionalAttrs (hasAttr cfg.dns.search-domain host.nets) {
+                (optionalAttrs (cfg.dns.search-domain != null &&
+                                hasAttr cfg.dns.search-domain host.nets) {
                   nets."" = host.nets.${cfg.dns.search-domain} // {
                     aliases = [host.name];
                     addrs = [];

krebs/3modules/dns.nix

@@ -6,7 +6,7 @@ with import <stockholm/lib>;
     };
 
     krebs.dns.search-domain = mkOption {
-      type = types.hostname;
+      type = types.nullOr types.hostname;
     };
   };
 }

krebs/3modules/external/default.nix

@@ -465,9 +465,9 @@ in {
       mail = "kieran.meinhardt@gmail.com";
       pubkey = ssh-for "kmein";
     };
-    Mic92 = {
+    mic92 = {
       mail = "joerg@thalheim.io";
-      pubkey = ssh-for "Mic92";
+      pubkey = ssh-for "mic92";
     };
     qubasa = {
       mail = "luis.nixos@gmail.com";

krebs/3modules/external/mic92.nix

@@ -11,7 +11,7 @@ with import <stockholm/lib>;
 in {
   hosts = mapAttrs hostDefaults {
     amy = {
-      owner = config.krebs.users.Mic92;
+      owner = config.krebs.users.mic92;
       nets = rec {
         internet = {
           ip4.addr = "129.215.165.57";
@@ -44,7 +44,7 @@ in {
       };
     };
     clara = {
-      owner = config.krebs.users.Mic92;
+      owner = config.krebs.users.mic92;
       nets = rec {
         internet = {
           ip4.addr = "129.215.165.58";
@@ -77,7 +77,7 @@ in {
       };
     };
     dimitrios = {
-      owner = config.krebs.users.Mic92;
+      owner = config.krebs.users.mic92;
       nets = {
         retiolum = {
           ip4.addr = "10.243.29.183";
@@ -98,7 +98,7 @@ in {
       };
     };
     donna = {
-      owner = config.krebs.users.Mic92;
+      owner = config.krebs.users.mic92;
       nets = rec {
         internet = {
           ip4.addr = "129.215.165.54";
@@ -132,7 +132,7 @@ in {
       };
     };
     dpdkm = {
-      owner = config.krebs.users.Mic92;
+      owner = config.krebs.users.mic92;
       nets = rec {
         retiolum = {
           ip4.addr = "10.243.29.173";
@@ -156,7 +156,7 @@ in {
       };
     };
     herbert = {
-      owner = config.krebs.users.Mic92;
+      owner = config.krebs.users.mic92;
       nets = rec {
         retiolum = {
           addrs = [
@@ -179,7 +179,7 @@ in {
       };
     };
     inspector = {
-      owner = config.krebs.users.Mic92;
+      owner = config.krebs.users.mic92;
       nets = rec {
         internet = {
           ip4.addr = "141.76.44.154";
@@ -208,7 +208,7 @@ in {
       };
     };
     eddie = {
-      owner = config.krebs.users.Mic92;
+      owner = config.krebs.users.mic92;
       nets = rec {
         internet = {
           # eddie.thalheim.io
@@ -242,7 +242,7 @@ in {
       };
     };
     eve = {
-      owner = config.krebs.users.Mic92;
+      owner = config.krebs.users.mic92;
       nets = rec {
         internet = {
           # eve.thalheim.io
@@ -273,13 +273,17 @@ in {
             Pxol8FwH5+Q72bLtvg5Zva8D0Vx2U1jYSHEkRDDzaS5Z6Fus+zeZVMsCAwEAAQ==
             -----END RSA PUBLIC KEY-----
           '';
-          # ohorn lan
+          tinc.subnets = [
-          tinc.subnets = [ "fd42:4492:6a6d:500:8526:2adf:7451:8bbb" ];
+            # ohorn lan
+            "fd42:4492:6a6d:500:8526:2adf:7451:8bbb"
+            # docker network
+            "42:0000:002b:1605:3::/80"
+          ];
         };
       };
     };
     martha = {
-      owner = config.krebs.users.Mic92;
+      owner = config.krebs.users.mic92;
       nets = rec {
         internet = {
           ip4.addr = "129.215.165.53";
@@ -313,7 +317,7 @@ in {
       };
     };
     matchbox = {
-      owner = config.krebs.users.Mic92;
+      owner = config.krebs.users.mic92;
       nets = {
         retiolum = {
           ip4.addr = "10.243.29.176";
@@ -339,31 +343,32 @@ in {
       };
     };
     rock = {
-      owner = config.krebs.users.Mic92;
+      owner = config.krebs.users.mic92;
       nets = {
         retiolum = {
           ip4.addr = "10.243.29.171";
           aliases = [ "rock.r" ];
           tinc.pubkey = ''
-            -----BEGIN RSA PUBLIC KEY-----
+            -----BEGIN PUBLIC KEY-----
-            MIICCgKCAgEAsMJbXDhkaLZcEzCIe8G+rHyLulWIqrUAmDT4Vbtv4r0QhPBsqwjM
+            MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA0uhNk3XXVxQcIVhD1Ime
-            DuvRtX5SNHdjfZWnUZoOlmXrmIo07exPFQvyrnppm6DNx+IZ5mNMNVIFUoojRhF7
+            9PY3QBIcXvwDlOrd3oUwyWTvZpUeO7yzIXdouAe4s0ohPIVq7Cmruj4ZrOGUCKyB
-            HS2jubcjTEib56XEYWKly0olrVMbsJk5THJqRQyOQuTPCFToxXVRcT5t/UK6Dzgh
+            oJpOziYSbL/IiCpXyOzWMLEwu0AoeFfbxig+5oZfwQ9epM2j902CgsUipJBLIg48
-            mp+suJ7IcmmO80IwfZrQrQslkQ6TdOy1Vs908GacSQJyRxdRxLraU/98iMhFbAQf
+            BC9oOD+/iYEwsFPqQ/S0kETyQK5Ad+qv0lbU6/Kmify8Qplvpv/8DRdjsdLki1fU
-            Ap+qVSUU88iCi+tcoSYzKhqU2N0AhRGcsE073B3Px8CAgPK/juwTrFElKEc17X9M
+            a6MAEw12OtHe6IWtlitPjFMBykTP6kkSp/eg0G2KZFVuEulwHGf9QT/eT4fZTMCC
-            Rh41DvUjrtG4ERPmbwKPtsLagmnZUlU8A5YC8wtV08RI5QBsbbOsKInareV1aLeD
+            2V5Vp4rIr/hawmj+h4NIxniBSQcPAAIGNwZVC4uYYV1nd4iaI/T04rDJwte5WKHf
-            91ZVCBPFTz8IM6Mc6H435eMCMC2ynFCDyRGdcue3tBQoaTGe1dbduIZkPGn+7cg4
+            EVxtlYt9RU1I/XdNRSj9gYyneVcVlDVos8Z93oUv1hIGZYFtNmGVna6lggOBPf/t
-            fef1db6SQD4HCwDLv8CTFLACR/jmAapwZEgvJ3u3bpgMGzt+QNvL1cxUr3TBUWRv
+            BZ1MT6FKA4QX9JI8bQoNs18s8ffzyb07psNbH6YhpCygnhf9C7NR/CeI8BtpzJza
-            3f0R+Dj8DCUWTJUE7K5LO7bL4p9Ht0yIsVH+/DucyoMQqRwCwWSr7+H2MAsWviav
+            1Qk731Z6bk6xRFKMuY2tRKlNCqPHULj44oTHB3Ki2B/bMlkguqSChfFzKIRASYO1
-            ZRRfH0RqZPEzCxyLDBtkVrx+GRAUZxy1xlqmN16O/sRHiqq3bv8Jk3dwuRZlFu6q
+            SASSgddexjkjKLslxcLWhIqYrZhuhYlFyoeoMI3qQsey/4X5PUmQDxxhTT80+qvE
-            cOFu4g9XsamHkmCuVkvTGjnC2h21MjUUr3PGHzOMtiM/18LcfX730f8CAwEAAQ==
+            thBNPg46joyLTq9E9ddf7t/0C6oD2DXY88N9bkztuK5dtYHmjajUbePuaTJtrKhI
-            -----END RSA PUBLIC KEY-----
+            7MnLboZCEiSyvkVTTx0Yjf0CAwEAAQ==
+            -----END PUBLIC KEY-----
           '';
         };
       };
     };
     rose = {
-      owner = config.krebs.users.Mic92;
+      owner = config.krebs.users.mic92;
       nets = rec {
         internet = {
           ip4.addr = "129.215.165.52";
@@ -397,7 +402,7 @@ in {
       };
     };
     turingmachine = {
-      owner = config.krebs.users.Mic92;
+      owner = config.krebs.users.mic92;
       nets = {
         retiolum = {
           ip4.addr = "10.243.29.168";
@@ -425,7 +430,7 @@ in {
       };
     };
     harsha = {
-      owner = config.krebs.users.Mic92;
+      owner = config.krebs.users.mic92;
       nets = {
         retiolum = {
           ip4.addr = "10.243.29.184";
@@ -446,22 +451,36 @@ in {
       };
     };
     eva = {
-      owner = config.krebs.users.Mic92;
+      owner = config.krebs.users.mic92;
-      nets = {
+      nets = rec {
+        internet = {
+          # eva.thalheim.io
+          ip4.addr = "52.59.172.193";
+          ip6.addr = "2a05:d014:301:a601:ef0e:5434:d814:b8ed";
+          aliases = [ "eva.i" ];
+        };
         retiolum = {
+          via = internet;
           ip4.addr = "10.243.29.185";
           aliases = [
             "eva.r"
+            "prometheus.r"
           ];
           tinc.pubkey = ''
-            -----BEGIN RSA PUBLIC KEY-----
+            -----BEGIN PUBLIC KEY-----
-            MIIBCgKCAQEAqIc+ozq3hKHMe/X3v4j+6or8LMjEV7MtQ8/+n00xpG4NkI4G38Bv
+            MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAyHptaExEcSUjEJ+RH33h
-            3nmAcV7OhN6of0fr0psbBmym+2VxCZbpl8E3g1GWSKpAvlmP/9v4wDVdrADaTvXC
+            uRK0Ttq8mJLDosWFYcoQkcL9S54aO9kF1gRJAKPBHoOt/IGeOxg2LNYWK6UjWfUy
-            pzCxejtCwEhKLisnMwCMJCuUPbIsSBU+IQDPKP7NP0yY5VapgW3Xl3qXpnehCW1r
+            LB9c42EQ1wWZ2jSJ0LJgYzjR9cp3dlo9aHSa//O6p6eLpXRo9QLf8+aIWhNW5+BG
-            NBZjZASnhSXcJRLJayEDN6uBviYrnnfbrHOx4fPcjQPTHX5RYr3EbgGZQO9xki44
+            sLIMR5b6Ngc2l8xQS+wvMmvTWJt3LyfQ6AKiKwCjeyrUFiuw0VWSn1I6n7H+CZBZ
-            9dKT4EA95lupTqC3wzuQbaNpvIuVzmggiDY/NsBIVh0/2XjGnO54wtCEPudaLnWd
+            f/UvSxLucy1e0rvbHoTITOflIAfA84iCHsHsZjVqrx1iyOMdPtY2sBPmWhtVemDo
-            WNtc1wfVFB6gzgG1N7msOuFUReOIfyF/ywIDAQAB
+            duwzUpIuaJnWS7JOB4jsYWm672/KfzK7yAivqxD19OwqfZ3nNQ7sEDb3p4udw2Lf
-            -----END RSA PUBLIC KEY-----
+            0dqHwZ5Hoj21vs3XiXX/SHcSf5QLzpj1MWBkV3r1D8I8v3P5qUbLunCofp3d9GxE
+            N0gK06gqbLNonJvC/WD7lxeY32Rh1wYXbzbD/X6aWe/oD8WMIl312hH4cHQHOnVT
+            t76NISlYTPxwX5mfFsBm8t0GjnnWY2jLwaefk7N/CwoDaKhkhmw1oeAZMuRcDRvE
+            0ecpO4CZ6CcYERLxoYHgEAj3cMkSrQ8dT6XS4b9EO4hW4zCQ3RK9xDz71+uaihuB
+            6uuTTsn7s0PYBJDNdccOf1Qt8fqPPgzqUKqeUciHojYDDPTC5KQh5m2PBv4I4iIR
+            LnKOqNUX7UCqbdaE/tfFRG0CAwEAAQ==
+            -----END PUBLIC KEY-----
           '';
         };
       };

krebs/3modules/gollum.nix

@@ -0,0 +1,112 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+
+let
+  cfg = config.krebs.gollum;
+in
+
+{
+  options.krebs.gollum = {
+    enable = mkOption {
+      type = types.bool;
+      default = false;
+      description = "Enable the Gollum service.";
+    };
+
+    address = mkOption {
+      type = types.str;
+      default = "0.0.0.0";
+      description = "IP address on which the web server will listen.";
+    };
+
+    port = mkOption {
+      type = types.int;
+      default = 4567;
+      description = "Port on which the web server will run.";
+    };
+
+    extraConfig = mkOption {
+      type = types.lines;
+      default = "";
+      description = "Content of the configuration file";
+    };
+
+    mathjax = mkOption {
+      type = types.bool;
+      default = false;
+      description = "Enable support for math rendering using MathJax";
+    };
+
+    allowUploads = mkOption {
+      type = types.nullOr (types.enum [ "dir" "page" ]);
+      default = null;
+      description = "Enable uploads of external files";
+    };
+
+    emoji = mkOption {
+      type = types.bool;
+      default = false;
+      description = "Parse and interpret emoji tags";
+    };
+
+    branch = mkOption {
+      type = types.str;
+      default = "master";
+      example = "develop";
+      description = "Git branch to serve";
+    };
+
+    stateDir = mkOption {
+      type = types.path;
+      default = "/var/lib/gollum";
+      description = "Specifies the path of the repository directory. If it does not exist, Gollum will create it on startup.";
+    };
+
+  };
+
+  config = mkIf cfg.enable {
+
+    users.users.gollum = {
+      group = config.users.users.gollum.name;
+      description = "Gollum user";
+      home = cfg.stateDir;
+      createHome = false;
+      isSystemUser = true;
+    };
+
+    users.groups.gollum = { };
+
+    systemd.tmpfiles.rules = [
+      "d '${cfg.stateDir}' - ${config.users.users.gollum.name} ${config.users.groups.gollum.name} - -"
+    ];
+
+    systemd.services.gollum = {
+      description = "Gollum wiki";
+      after = [ "network.target" ];
+      wantedBy = [ "multi-user.target" ];
+      path = [ pkgs.git ];
+
+      preStart = ''
+        # This is safe to be run on an existing repo
+        git init ${cfg.stateDir}
+      '';
+
+      serviceConfig = {
+        User = config.users.users.gollum.name;
+        Group = config.users.groups.gollum.name;
+        ExecStart = ''
+          ${pkgs.gollum}/bin/gollum \
+            --port ${toString cfg.port} \
+            --host ${cfg.address} \
+            --config ${pkgs.writeText "gollum-config.rb" cfg.extraConfig} \
+            --ref ${cfg.branch} \
+            ${optionalString cfg.mathjax "--mathjax"} \
+            ${optionalString cfg.emoji "--emoji"} \
+            ${optionalString (cfg.allowUploads != null) "--allow-uploads ${cfg.allowUploads}"} \
+            ${cfg.stateDir}
+        '';
+      };
+    };
+  };
+}

krebs/3modules/hosts.nix

@@ -24,7 +24,11 @@ in {
                   aliases = longs ++ shorts;
                   longs = filter check net.aliases;
                   shorts = let s = ".${config.krebs.dns.search-domain}"; in
-                    map (removeSuffix s) (filter (hasSuffix s) longs);
+                    optionals
+                      (config.krebs.dns.search-domain != null)
+                      (map (removeSuffix s)
+                           (filter (hasSuffix s)
+                                   longs));
                 in
                   map (addr: { ${addr} = aliases; }) net.addrs)
                 (attrValues host.nets))
@@ -44,7 +48,9 @@ in {
       hostNetAliases = host:
         mapAttrs (_: net: filter (x: x.name != null && x.value != []) [
           { name = net.ip4.addr or null; value = net.aliases; }
+          { name = net.ip4.addr or null; value = (map (alias: "4.${alias}") net.aliases); }
           { name = net.ip6.addr or null; value = net.aliases; }
+          { name = net.ip6.addr or null; value = (map (alias: "6.${alias}") net.aliases); }
         ]) host.nets;
 
       # netAliases : { ${netname} : [addrAliases] }

krebs/3modules/permown.nix

@@ -18,6 +18,15 @@ with import <stockholm/lib>;
           default = null;
           type = types.nullOr types.groupname;
         };
+        keepGoing = mkOption {
+          default = false;
+          type = types.bool;
+          description = ''
+            Whether to keep going when chowning or chmodding fails.
+            If set to false, then errors will cause the service to restart
+            instead.
+          '';
+        };
         owner = mkOption {
           type = types.username;
         };
@@ -43,7 +52,12 @@ with import <stockholm/lib>;
       '';
     in concatMapStrings mkdir plans;
 
-    systemd.services = genAttrs' plans (plan: {
+    systemd.services = genAttrs' plans (plan: let
+      continuable = command:
+        if plan.keepGoing
+          then /* sh */ "{ ${command}; } || :"
+          else command;
+    in {
       name = "permown.${replaceStrings ["/"] ["_"] plan.path}";
       value = {
         environment = {
@@ -82,9 +96,9 @@ with import <stockholm/lib>;
                 cleanup
                 exec "$0" "$@"
               fi
-              chown -h "$OWNER_GROUP" "$path"
+              ${continuable /* sh */ ''chown -h "$OWNER_GROUP" "$path"''}
               if test -f "$path"; then
-                chmod "$FILE_MODE" "$path"
+                ${continuable /* sh */ ''chmod "$FILE_MODE" "$path"''}
               fi
             done < "$paths"
           '';

krebs/3modules/secret.nix

@@ -22,7 +22,7 @@ in {
           wantedBy = ["multi-user.target"];
           serviceConfig = {
             Type = "oneshot";
-            ExecStart = "${pkgs.systemd}/bin/systemctl restart ${file.service}";
+            ExecStart = "${pkgs.systemd}/bin/systemctl restart ${shell.escape file.service}";
           };
         })
         cfg.files

krebs/3modules/tinc.nix

@@ -29,6 +29,9 @@ let
                 Interface = ${netname}
                 Broadcast = no
                 ${concatMapStrings (c: "ConnectTo = ${c}\n") tinc.config.connectTo}
+                ${optionalString (tinc.config.privkey_ed25519 != null)
+                  "Ed25519PrivateKeyFile = ${tinc.config.privkey_ed25519.path}"
+                }
                 PrivateKeyFile = ${tinc.config.privkey.path}
                 Port = ${toString tinc.config.host.nets.${netname}.tinc.port}
                 ${tinc.config.extraConfig}
@@ -165,6 +168,17 @@ let
           };
         };
 
+        privkey_ed25519 = mkOption {
+          type = types.nullOr types.secret-file;
+          default =
+            if config.krebs.hosts.${tinc.config.host.name}.nets.${tinc.config.netname}.tinc.pubkey_ed25519 == null then null else {
+              name = "${tinc.config.netname}.ed25519_key.priv";
+              path = "${tinc.config.user.home}/tinc.ed25519_key.priv";
+              owner = tinc.config.user;
+              source-path = toString <secrets> + "/${tinc.config.netname}.ed25519_key.priv";
+            };
+        };
+
         connectTo = mkOption {
           type = types.listOf types.str;
           ${if tinc.config.netname == "retiolum" then "default" else null} = [
@@ -198,8 +212,23 @@ let
     # TODO `environment.systemPackages = [ cfg.tincPackage cfg.iproutePackage ]` for each network,
     # avoid conflicts in environment if the packages differ
 
-    krebs.secret.files = mapAttrs' (netname: cfg:
+    krebs.secret.files =
-      nameValuePair "${netname}.rsa_key.priv" cfg.privkey ) config.krebs.tinc;
+      let
+        ed25519_keys =
+          filterAttrs
+            (_: key: key != null)
+            (mapAttrs'
+              (netname: cfg:
+                nameValuePair "${netname}.ed25519_key.priv" cfg.privkey_ed25519
+              )
+              config.krebs.tinc);
+
+        rsa_keys =
+          mapAttrs'
+            (netname: cfg: nameValuePair "${netname}.rsa_key.priv" cfg.privkey)
+            config.krebs.tinc;
+      in
+        ed25519_keys // rsa_keys;
 
     users.users = mapAttrs' (netname: cfg:
       nameValuePair "${netname}" {
@@ -221,11 +250,15 @@ let
       in {
         description = "Tinc daemon for ${netname}";
         after = [
-          config.krebs.secret.files."${netname}.rsa_key.priv".service
           "network.target"
+          config.krebs.secret.files."${netname}.rsa_key.priv".service
+        ] ++ optionals (cfg.privkey_ed25519 != null) [
+          config.krebs.secret.files."${netname}.ed25519_key.priv".service
         ];
         partOf = [
           config.krebs.secret.files."${netname}.rsa_key.priv".service
+        ] ++ optionals (cfg.privkey_ed25519 != null) [
+          config.krebs.secret.files."${netname}.ed25519_key.priv".service
         ];
         wantedBy = [ "multi-user.target" ];
         path = [ tinc iproute ];

krebs/3modules/tv/default.nix

@@ -55,6 +55,33 @@ in {
       ssh.privkey.path = <secrets/ssh.id_rsa>;
       ssh.pubkey = "ssh-rsa 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";
     };
+    au = {
+      ci = true;
+      cores = 4;
+      nets = {
+        retiolum = {
+          ip4.addr = "10.243.13.39";
+          aliases = [
+            "au.r"
+          ];
+          tinc.pubkey = ''
+            -----BEGIN RSA PUBLIC KEY-----
+            MIIBCgKCAQEApD+HJS5gANbZScCMLxgZZgHZUsQUDlyWTLNdANfo0gXQdsYRVE/z
+            9zMG/VE9xwy0OC9JM73YaEymXdmWa3kGXP2jjQnOZyJTFMNFHc8dkl+RBnWv8eZm
+            PzFN84ZjnYXyOpXJFajR8eelzqlFvD+2WKsXAD5xaW5EmCBTMIjB/zSuLBpqnIHb
+            PqQA1XUye69dQRjjcPn1mtYQPS78H8ClJjnhS76owFzyzNZjri1tr2xi2oevnVJG
+            cnYNggZHz3Kg3btJQ3VtDKGLJTzHvvMcn2JfPrePR2+KK0/KbMitpYAS687Ikb83
+            jjB+eZgXq5g81vc1116bA5yqcT2UNdOPWwIDAQAB
+            -----END RSA PUBLIC KEY-----
+          '';
+          tinc.pubkey_ed25519 =
+            "Ed25519PublicKey = bfDtJbxusBdosE6dMED32Yc6ZeYI3RFyXryQr7heZpO";
+        };
+      };
+      secure = true;
+      ssh.privkey.path = <secrets/ssh.id_ed25519>;
+      ssh.pubkey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIBsqDuhGJpjpqNv4QmjoOhcODObrPyY3GHLvtVkgXV0g root@au";
+    };
     mu = {
       ci = true;
       cores = 2;
@@ -131,11 +158,6 @@ in {
       ci = true;
       cores = 2;
       nets = {
-        gg23 = {
-          ip4.addr = "10.23.1.110";
-          aliases = ["nomic.gg23"];
-          ssh.port = 11423;
-        };
         retiolum = {
           ip4.addr = "10.243.0.110";
           aliases = [
@@ -158,27 +180,10 @@ in {
       ssh.privkey.path = <secrets/ssh.id_ed25519>;
       ssh.pubkey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIMIHmwXHV7E9UGuk4voVCADjlLkyygqNw054jvrsPn5t root@nomic";
     };
-    ok = {
-      external = true;
-      nets = {
-        gg23 = {
-          ip4.addr = "10.23.1.1";
-          aliases = ["ok.gg23"];
-        };
-      };
-    };
     wu = {
       ci = true;
       cores = 4;
       nets = {
-        gg23 = {
-          ip4.addr = "10.23.1.37";
-          aliases = [
-            "wu.gg23"
-            "cache.wu.gg23"
-          ];
-          ssh.port = 11423;
-        };
         retiolum = {
           ip4.addr = "10.243.13.37";
           aliases = [
@@ -237,14 +242,6 @@ in {
       ci = true;
       cores = 4;
       nets = {
-        gg23 = {
-          ip4.addr = "10.23.1.38";
-          aliases = [
-            "xu.gg23"
-            "cache.xu.gg23"
-          ];
-          ssh.port = 11423;
-        };
         retiolum = {
           ip4.addr = "10.243.13.38";
           aliases = [
@@ -272,13 +269,6 @@ in {
       ci = true;
       cores = 4;
       nets = {
-        gg23 = {
-          ip4.addr = "10.23.1.39";
-          aliases = [
-            "zu.gg23"
-          ];
-          ssh.port = 11423;
-        };
         retiolum = {
           ip4.addr = "10.243.13.40";
           aliases = [

krebs/5pkgs/simple/htgen-imgur/default.nix

@@ -2,7 +2,7 @@ with import <stockholm/lib>;
 { attr, coreutils, exiv2, findutils, gnugrep, jq, nix, utillinux, stdenv }:
 stdenv.mkDerivation rec {
   pname = "htgen-imgur";
-  version = "1.0.0";
+  version = "1.1.0";
 
   src = ./src;
 

krebs/5pkgs/simple/htgen-imgur/src/htgen-imgur

@@ -27,13 +27,15 @@ basic_response() {(
     }
   ')
 
-  printf "HTTP/1.1 $status_code $status_reason\r\n"
+  if test "$HTGEN_VERBOSE" = true; then
-  printf 'Connection: close\r\n'
+    printf "HTTP/1.1 $status_code $status_reason\r\n"
-  printf 'Content-Length: %d\r\n' $(expr ${#response_body} + 1)
+    printf 'Connection: close\r\n'
-  printf 'Content-Type: application/json; charset=UTF-8\r\n'
+    printf 'Content-Length: %d\r\n' $(expr ${#response_body} + 1)
-  printf 'Server: %s\r\n' "$Server"
+    printf 'Content-Type: application/json; charset=UTF-8\r\n'
-  printf '\r\n'
+    printf 'Server: %s\r\n' "$Server"
-  printf '%s\n' "$response_body"
+    printf '\r\n'
+    printf '%s\n' "$response_body"
+  fi
 
 )}
 
@@ -78,7 +80,9 @@ case "$Method $path" in
     trap "rm $content >&2" EXIT
 
     case ${req_expect-} in 100-continue)
-      printf 'HTTP/1.1 100 Continue\r\n\r\n'
+      if test "$HTGEN_VERBOSE" = true; then
+        printf 'HTTP/1.1 100 Continue\r\n\r\n'
+      fi
     esac
 
     head -c $req_content_length > $content

krebs/5pkgs/simple/htgen/default.nix

@@ -1,14 +1,14 @@
 { coreutils, dash, fetchgit, gnused, stdenv, ucspi-tcp }:
 with import <stockholm/lib>;
 let
-  version = "1.2.3";
+  version = "1.2.8";
 in stdenv.mkDerivation {
   name = "htgen-${version}";
 
   src = fetchgit {
     url = "http://cgit.krebsco.de/htgen";
     rev = "refs/tags/v${version}";
-    sha256 = "0lml336w31ckgspp633ym2jnppzln3f8mvmy3y2vz9yanf59j0hb";
+    sha256 = "046c05jswar2agagqixad3idqxca494aaf199h6bdn02cyzygnpq";
   };
 
   installPhase = ''

krebs/nixpkgs-unstable.json

@@ -1,7 +1,7 @@
 {
   "url": "https://github.com/NixOS/nixpkgs-channels",
-  "rev": "8e2b14aceb1d40c7e8b84c03a7c78955359872bb",
+  "rev": "c59ea8b8a0e7f927e7291c14ea6cd1bd3a16ff38",
-  "date": "2020-08-05T09:17:35+01:00",
+  "date": "2020-08-20T19:08:02+02:00",
-  "sha256": "0zzjpd9smr7rxzrdf6raw9kbj42fbvafxb5bz36lcxgv290pgsm8",
+  "sha256": "1ak7jqx94fjhc68xh1lh35kh3w3ndbadprrb762qgvcfb8351x8v",
   "fetchSubmodules": false
 }

krebs/nixpkgs.json

@@ -1,7 +1,7 @@
 {
   "url": "https://github.com/NixOS/nixpkgs-channels",
-  "rev": "e23e05452c67ce406debffa831290fb3abaabf0e",
+  "rev": "42674051d12540d4a996504990c6ea3619505953",
-  "date": "2020-08-06T15:33:30+02:00",
+  "date": "2020-09-06T21:21:08-04:00",
-  "sha256": "10wlcm20bvak8cxjhfvmn0vm4n9da3zl19026h66zc1wfmcqgrkp",
+  "sha256": "1hz1n1hghilgzk4zlya498xm5lvhsf0r5b49yii7q86h3616fhwy",
   "fetchSubmodules": false
 }

lass/1systems/blue/config.nix

@@ -15,14 +15,6 @@ with import <stockholm/lib>;
 
   krebs.build.host = config.krebs.hosts.blue;
 
-  environment.shellAliases = {
-    deploy = pkgs.writeDash "deploy" ''
-      set -eu
-      export SYSTEM="$1"
-      $(nix-build $HOME/sync/stockholm/lass/krops.nix --no-out-link --argstr name "$SYSTEM" -A deploy)
-    '';
-  };
-
   networking.nameservers = [ "1.1.1.1" ];
 
   services.restic.backups = genAttrs [

lass/1systems/prism/config.nix

@@ -396,12 +396,12 @@ with import <stockholm/lib>;
       ];
     }
     {
-      nix.trustedUsers = [ "Mic92" ];
+      nix.trustedUsers = [ "mic92" ];
-      users.users.Mic92 = {
+      users.users.mic92 = {
-        uid = genid_uint31 "Mic92";
+        uid = genid_uint31 "mic92";
         isNormalUser = true;
         openssh.authorizedKeys.keys = [
-          config.krebs.users.Mic92.pubkey
+          config.krebs.users.mic92.pubkey
         ];
       };
     }

lass/1systems/yellow/config.nix

@@ -251,6 +251,27 @@ with import <stockholm/lib>;
     3f8a56ddb2e64eb67adfc9b337157ff4
     -----END OpenVPN Static key V1-----
     </tls-auth>
-
   '';
+
+  systemd.services.flix-index = {
+    wantedBy = [ "multi-user.target" ];
+    path = [
+      pkgs.coreutils
+      pkgs.findutils
+      pkgs.inotifyTools
+    ];
+    serviceConfig = {
+      Restart = "always";
+      ExecStart = pkgs.writers.writeDash "flix-index" ''
+        set -efu
+
+        DIR=/var/download/finished
+        cd "$DIR"
+        while inotifywait -rq -e create -e move -e delete "$DIR"; do
+          find . -type f > "$DIR"/index.tmp
+          mv "$DIR"/index.tmp "$DIR"/index
+        done
+      '';
+    };
+  };
 }

lass/2configs/default.nix

@@ -93,6 +93,7 @@ with import <stockholm/lib>;
 
   environment.systemPackages = with pkgs; [
   #stockholm
+    deploy
     git
     gnumake
     jq

lass/2configs/games.nix

@@ -66,14 +66,16 @@ in {
       useDefaultShell = true;
       packages = with pkgs; [
         # minecraft
-        steam-run
+        # ftb
-        scummvm
+        # steam-run
-        dolphinEmu
+        # scummvm
-        doom1
+        # dolphinEmu
-        doom2
+        # doom1
-        vdoom1
+        # doom2
-        vdoom2
+        # protontricks
-        vdoomserver
+        # vdoom1
+        # vdoom2
+        # vdoomserver
         retroarchBare
       ];
     };

lass/5pkgs/deploy/default.nix

@@ -0,0 +1,6 @@
+{ writers }:
+writers.writeDashBin "deploy" ''
+  set -eu
+  export SYSTEM="$1"
+  $(nix-build $HOME/sync/stockholm/lass/krops.nix --no-out-link --argstr name "$SYSTEM" -A deploy)
+''

lib/types.nix

@@ -179,6 +179,10 @@ rec {
             pubkey = mkOption {
               type = tinc-pubkey;
             };
+            pubkey_ed25519 = mkOption {
+              type = nullOr tinc-pubkey;
+              default = null;
+            };
             extraConfig = mkOption {
               description = "Extra Configuration to be appended to the hosts file";
               default = "";

tv/1systems/alnus/config.nix

@@ -17,7 +17,6 @@ with import <stockholm/lib>;
   };
 
   environment.systemPackages = with pkgs; [
-    chromium
     firefoxWrapper
     networkmanagerapplet
     (pkgs.pidgin-with-plugins.override {
@@ -31,12 +30,12 @@ with import <stockholm/lib>;
     };
     "/" = {
       device = "/dev/mapper/main-root";
-      fsType = "btrfs";
+      fsType = "ext4";
       options = [ "defaults" "noatime" ];
     };
     "/home" = {
       device = "/dev/mapper/main-home";
-      fsType = "btrfs";
+      fsType = "ext4";
       options = [ "defaults" "noatime" ];
     };
   };
@@ -55,9 +54,11 @@ with import <stockholm/lib>;
 
   networking.networkmanager.enable = true;
 
-  nixpkgs.config = {
+  services.earlyoom.enable = true;
-    allowUnfree = true;
+  services.earlyoom.freeMemThreshold = 5;
-  };
+  systemd.services.earlyoom.environment.EARLYOOM_ARGS = toString [
+    "--prefer '^(Web Content|Privileged Cont)$'" # firefox tabs
+  ];
 
   services.xserver = {
     enable = true;

tv/1systems/au/config.nix

@@ -0,0 +1,18 @@
+{ config, ... }: {
+  imports = [
+    ./disks.nix
+    <stockholm/tv>
+    <stockholm/tv/2configs/hw/x220.nix>
+    <stockholm/tv/2configs/retiolum.nix>
+  ];
+
+  krebs.build.host = config.krebs.hosts.au;
+
+  networking.wireless.enable = true;
+  networking.useDHCP = false;
+  networking.interfaces.enp0s25.useDHCP = true;
+  networking.interfaces.wlp3s0.useDHCP = true;
+  networking.interfaces.wwp0s29u1u4i6.useDHCP = true;
+
+  system.stateVersion = "20.03";
+}

tv/1systems/au/disks.nix

@@ -0,0 +1,19 @@
+{
+  boot.initrd.luks.devices.main.device = "/dev/sda2";
+  fileSystems."/" = {
+    device = "/dev/main/root";
+    options = ["defaults" "noatime" "commit=60"];
+  };
+  fileSystems."/boot" = {
+    device = "/dev/sda1";
+    options = ["defaults" "noatime"];
+  };
+  fileSystems."/bku" = {
+    device = "/dev/main/bku";
+    options = ["defaults" "noatime"];
+  };
+  fileSystems."/home" = {
+    device = "/dev/main/home";
+    options = ["defaults" "noatime" "commit=60"];
+  };
+}

tv/2configs/binary-cache/default.nix

@@ -27,7 +27,7 @@
     enable = true;
     virtualHosts.nix-serve = {
       serverAliases = [
-        "cache.${config.krebs.build.host.name}.gg23"
+        "cache.${config.krebs.build.host.name}.hkw"
       ];
       locations."/".extraConfig = ''
         proxy_pass http://localhost:${toString config.services.nix-serve.port};

tv/2configs/default.nix

@@ -16,6 +16,7 @@ with import <stockholm/lib>;
     ./backup.nix
     ./bash
     ./htop.nix
+    ./nets/hkw.nix
     ./nginx
     ./pki
     ./ssh.nix

tv/2configs/nets/hkw.nix

@@ -0,0 +1,81 @@
+{
+  krebs = {
+    dns.providers.hkw = "hosts";
+    hosts = {
+      au = {
+        nets.hkw = {
+          ip4 = {
+            addr = "10.23.1.39";
+            prefix = "10.23.1.0/24";
+          };
+          aliases = [
+            "au.hkw"
+          ];
+          ssh.port = 11423;
+        };
+      };
+      nomic = {
+        nets.hkw = {
+          ip4 = {
+            addr = "10.23.1.110";
+            prefix = "10.23.1.0/24";
+          };
+          aliases = [
+            "nomic.hkw"
+          ];
+          ssh.port = 11423;
+        };
+      };
+      ok = {
+        external = true;
+        nets.hkw = {
+          ip4 = {
+            addr = "10.23.1.1";
+            prefix = "10.23.1.0/24";
+          };
+          aliases = [
+            "ok.hkw"
+          ];
+        };
+      };
+      wu = {
+        nets.hkw = {
+          ip4 = {
+            addr = "10.23.1.37";
+            prefix = "10.23.1.0/24";
+          };
+          aliases = [
+            "wu.hkw"
+            "cache.wu.hkw"
+          ];
+          ssh.port = 11423;
+        };
+      };
+      xu = {
+        nets.hkw = {
+          ip4 = {
+            addr = "10.23.1.38";
+            prefix = "10.23.1.0/24";
+          };
+          aliases = [
+            "xu.hkw"
+            "cache.xu.hkw"
+          ];
+          ssh.port = 11423;
+        };
+      };
+      zu = {
+        nets.hkw = {
+          ip4 = {
+            addr = "10.23.1.40";
+            prefix = "10.23.1.0/24";
+          };
+          aliases = [
+            "zu.hkw"
+          ];
+          ssh.port = 11423;
+        };
+      };
+    };
+  };
+}

tv/2configs/nginx/public_html.nix

@@ -9,7 +9,7 @@ with import <stockholm/lib>;
       serverAliases = [
         "localhost"
         "${config.krebs.build.host.name}"
-        "${config.krebs.build.host.name}.gg23"
+        "${config.krebs.build.host.name}.hkw"
         "${config.krebs.build.host.name}.r"
       ];
       locations."~ ^/~(.+?)(/.*)?\$".extraConfig = ''