Merge remote-tracking branch 'cd/master'

10 files changed, 319 insertions, 248 deletions

diff --git a/krebs/3modules/lass/default.nix b/krebs/3modules/lass/default.nix
index 3d54900e4..b4686894e 100644
--- a/krebs/3modules/lass/default.nix
+++ b/krebs/3modules/lass/default.nix
@@ -8,15 +8,15 @@ with config.krebs.lib;
       cores = 4;
       nets = rec {
         internet = {
-          addrs4 = ["144.76.172.188"];
+          ip4.addr = "144.76.172.188";
           aliases = [
             "dishfire.internet"
           ];
         };
         retiolum = {
           via = internet;
-          addrs4 = ["10.243.133.99"];
-          addrs6 = ["42:0000:0000:0000:0000:0000:d15f:1233"];
+          ip4.addr = "10.243.133.99";
+          ip6.addr = "42:0000:0000:0000:0000:0000:d15f:1233";
           aliases = [
             "dishfire.retiolum"
             "dishfire.r"
@@ -40,15 +40,15 @@ with config.krebs.lib;
       cores = 2;
       nets = rec {
         internet = {
-          addrs4 = ["162.252.241.33"];
+          ip4.addr = "162.252.241.33";
           aliases = [
             "echelon.internet"
           ];
         };
         retiolum = {
           via = internet;
-          addrs4 = ["10.243.206.103"];
-          addrs6 = ["42:941e:2816:35f4:5c5e:206b:3f0b:f763"];
+          ip4.addr = "10.243.206.103";
+          ip6.addr = "42:941e:2816:35f4:5c5e:206b:3f0b:f763";
           aliases = [
             "echelon.retiolum"
             "echelon.r"
@@ -75,15 +75,15 @@ with config.krebs.lib;
       cores = 4;
       nets = rec {
         internet = {
-          addrs4 = ["213.239.205.240"];
+          ip4.addr = "213.239.205.240";
           aliases = [
             "prism.internet"
           ];
         };
         retiolum = {
           via = internet;
-          addrs4 = ["10.243.0.103"];
-          addrs6 = ["42:0000:0000:0000:0000:0000:0000:15ab"];
+          ip4.addr = "10.243.0.103";
+          ip6.addr = "42:0000:0000:0000:0000:0000:0000:15ab";
           aliases = [
             "prism.retiolum"
             "prism.r"
@@ -107,15 +107,15 @@ with config.krebs.lib;
     fastpoke = {
       nets = rec {
         internet = {
-          addrs4 = ["193.22.164.36"];
+          ip4.addr = "193.22.164.36";
           aliases = [
             "fastpoke.internet"
           ];
         };
         retiolum = {
           via = internet;
-          addrs4 = ["10.243.253.152"];
-          addrs6 = ["42:422a:194f:ff3b:e196:2f82:5cf5:bc00"];
+          ip4.addr = "10.243.253.152";
+          ip6.addr = "42:422a:194f:ff3b:e196:2f82:5cf5:bc00";
           aliases = [
             "fastpoke.retiolum"
             "fastpoke.r"
@@ -139,15 +139,15 @@ with config.krebs.lib;
       cores = 1;
       nets = rec {
         internet = {
-          addrs4 = ["104.167.113.104"];
+          ip4.addr = "104.167.113.104";
           aliases = [
             "cloudkrebs.internet"
           ];
         };
         retiolum = {
           via = internet;
-          addrs4 = ["10.243.206.102"];
-          addrs6 = ["42:941e:2816:35f4:5c5e:206b:3f0b:f762"];
+          ip4.addr = "10.243.206.102";
+          ip6.addr = "42:941e:2816:35f4:5c5e:206b:3f0b:f762";
           aliases = [
             "cloudkrebs.retiolum"
             "cloudkrebs.r"
@@ -172,12 +172,12 @@ with config.krebs.lib;
       cores = 1;
       nets = {
         gg23 = {
-          addrs4 = ["10.23.1.12"];
+          ip4.addr = "10.23.1.12";
           aliases = ["uriel.gg23"];
         };
         retiolum = {
-          addrs4 = ["10.243.81.176"];
-          addrs6 = ["42:dc25:60cf:94ef:759b:d2b6:98a9:2e56"];
+          ip4.addr = "10.243.81.176";
+          ip6.addr = "42:dc25:60cf:94ef:759b:d2b6:98a9:2e56";
           aliases = [
             "uriel.retiolum"
             "uriel.r"
@@ -203,12 +203,12 @@ with config.krebs.lib;
       cores = 2;
       nets = {
         gg23 = {
-          addrs4 = ["10.23.1.11"];
+          ip4.addr = "10.23.1.11";
           aliases = ["mors.gg23"];
         };
         retiolum = {
-          addrs4 = ["10.243.0.2"];
-          addrs6 = ["42:0:0:0:0:0:0:dea7"];
+          ip4.addr = "10.243.0.2";
+          ip6.addr = "42:0:0:0:0:0:0:dea7";
           aliases = [
             "mors.retiolum"
             "mors.r"
@@ -234,8 +234,8 @@ with config.krebs.lib;
       cores = 2;
       nets = {
         retiolum = {
-          addrs4 = ["10.243.0.3"];
-          addrs6 = ["42:0:0:0:0:0:0:7105"];
+          ip4.addr = "10.243.0.3";
+          ip6.addr = "42:0:0:0:0:0:0:7105";
           aliases = [
             "helios.retiolum"
             "helios.r"
diff --git a/krebs/3modules/makefu/default.nix b/krebs/3modules/makefu/default.nix
index b04280848..814e6929b 100644
--- a/krebs/3modules/makefu/default.nix
+++ b/krebs/3modules/makefu/default.nix
@@ -8,8 +8,8 @@ with config.krebs.lib;
       cores = 1;
       nets = {
         retiolum = {
-          addrs4 = ["10.243.0.210"];
-          addrs6 = ["42:f9f1:0000:0000:0000:0000:0000:0001"];
+          ip4.addr = "10.243.0.210";
+          ip6.addr = "42:f9f1:0000:0000:0000:0000:0000:0001";
           aliases = [
             "pnp.retiolum"
             "cgit.pnp.retiolum"
@@ -31,8 +31,8 @@ with config.krebs.lib;
       cores = 4;
       nets = {
         retiolum = {
-          addrs4 = ["10.243.0.84"];
-          addrs6 = ["42:ff6b:5f0b:460d:2cee:4d05:73f7:5566"];
+          ip4.addr = "10.243.0.84";
+          ip6.addr = "42:ff6b:5f0b:460d:2cee:4d05:73f7:5566";
           aliases = [
             "darth.retiolum"
             "darth.r"
@@ -54,8 +54,8 @@ with config.krebs.lib;
       cores = 1;
       nets = {
         retiolum = {
-          addrs4 = ["10.243.0.212"];
-          addrs6 = ["42:f9f1:0000:0000:0000:0000:0000:0002"];
+          ip4.addr = "10.243.0.212";
+          ip6.addr = "42:f9f1:0000:0000:0000:0000:0000:0002";
           aliases = [
             "tsp.retiolum"
           ];
@@ -81,8 +81,8 @@ with config.krebs.lib;
       cores = 2;
       nets = {
         retiolum = {
-          addrs4 = ["10.243.0.91"];
-          addrs6 = ["42:0b2c:d90e:e717:03dc:9ac1:7c30:a4db"];
+          ip4.addr = "10.243.0.91";
+          ip6.addr = "42:0b2c:d90e:e717:03dc:9ac1:7c30:a4db";
           aliases = [
             "pornocauster.retiolum"
             "pornocauster.r"
@@ -108,8 +108,8 @@ with config.krebs.lib;
       cores = 2;
       nets = {
         retiolum = {
-          addrs4 = ["10.243.1.91"];
-          addrs6 = ["42:0b2c:d90e:e717:03dd:9ac1:0000:a400"];
+          ip4.addr = "10.243.1.91";
+          ip6.addr = "42:0b2c:d90e:e717:03dd:9ac1:0000:a400";
           aliases = [
             "vbob.retiolum"
           ];
@@ -135,22 +135,22 @@ with config.krebs.lib;
       extraZones = {
         "krebsco.de" = ''
           euer              IN MX 1   aspmx.l.google.com.
-          pigstarter        IN A      ${head nets.internet.addrs4}
-          gold              IN A      ${head nets.internet.addrs4}
-          boot              IN A      ${head nets.internet.addrs4}
+          pigstarter        IN A      ${nets.internet.ip4.addr}
+          gold              IN A      ${nets.internet.ip4.addr}
+          boot              IN A      ${nets.internet.ip4.addr}
         '';
       };
       nets = {
         internet = {
-          addrs4 = ["192.40.56.122"];
-          addrs6 = ["2604:2880::841f:72c"];
+          ip4.addr = "192.40.56.122";
+          ip6.addr = "2604:2880::841f:72c";
           aliases = [
             "pigstarter.internet"
           ];
         };
         retiolum = {
-          addrs4 = ["10.243.0.153"];
-          addrs6 = ["42:9143:b4c0:f981:6030:7aa2:8bc5:4110"];
+          ip4.addr = "10.243.0.153";
+          ip6.addr = "42:9143:b4c0:f981:6030:7aa2:8bc5:4110";
           aliases = [
             "pigstarter.retiolum"
           ];
@@ -171,18 +171,18 @@ with config.krebs.lib;
       cores = 1;
       extraZones = {
         "krebsco.de" = ''
-          euer           IN A  ${head nets.internet.addrs4}
-          wiki.euer      IN A  ${head nets.internet.addrs4}
-          wry            IN A  ${head nets.internet.addrs4}
+          euer           IN A  ${nets.internet.ip4.addr}
+          wiki.euer      IN A  ${nets.internet.ip4.addr}
+          wry            IN A  ${nets.internet.ip4.addr}
           io             IN NS wry.krebsco.de.
-          graphs         IN A  ${head nets.internet.addrs4}
-          paste       60 IN A  ${head nets.internet.addrs4}
-          tinc           IN A  ${head nets.internet.addrs4}
+          graphs         IN A  ${nets.internet.ip4.addr}
+          paste       60 IN A  ${nets.internet.ip4.addr}
+          tinc           IN A  ${nets.internet.ip4.addr}
         '';
       };
       nets = rec {
         internet = {
-          addrs4 = ["104.233.87.86"];
+          ip4.addr = "104.233.87.86";
           aliases = [
             "wry.internet"
             "paste.internet"
@@ -190,8 +190,8 @@ with config.krebs.lib;
         };
         retiolum = {
           via = internet;
-          addrs4 = ["10.243.29.169"];
-          addrs6 = ["42:6e1e:cc8a:7cef:827:f938:8c64:baad"];
+          ip4.addr = "10.243.29.169";
+          ip6.addr = "42:6e1e:cc8a:7cef:827:f938:8c64:baad";
           aliases = [
             "graphs.wry.retiolum"
             "graphs.retiolum"
@@ -228,8 +228,8 @@ with config.krebs.lib;
 
       nets = {
         retiolum = {
-          addrs4 = ["10.243.153.102"];
-          addrs6 = ["42:4b0b:d990:55ba:8da8:630f:dc0e:aae0"];
+          ip4.addr = "10.243.153.102";
+          ip6.addr = "42:4b0b:d990:55ba:8da8:630f:dc0e:aae0";
           aliases = [
             "filepimp.retiolum"
           ];
@@ -252,8 +252,8 @@ with config.krebs.lib;
 
       nets = {
         retiolum = {
-          addrs4 = ["10.243.0.89"];
-          addrs6 = ["42:f9f0::10"];
+          ip4.addr = "10.243.0.89";
+          ip6.addr = "42:f9f0::10";
           aliases = [
             "omo.retiolum"
             "omo.r"
@@ -277,8 +277,8 @@ with config.krebs.lib;
       cores = 1;
       nets = {
         retiolum = {
-          addrs4 = ["10.243.214.15"];
-          addrs6 = ["42:5a02:2c30:c1b1:3f2e:7c19:2496:a732"];
+          ip4.addr = "10.243.214.15";
+          ip6.addr = "42:5a02:2c30:c1b1:3f2e:7c19:2496:a732";
           aliases = [
               "wbob.retiolum"
           ];
@@ -301,24 +301,24 @@ TNs2RYfwDy/r6H/hDeB/BSngPouedEVcPwIDAQAB
 
       extraZones = {
         "krebsco.de" = ''
-          share.euer        IN A      ${head nets.internet.addrs4}
-          mattermost.euer   IN A      ${head nets.internet.addrs4}
-          git.euer          IN A      ${head nets.internet.addrs4}
-          gum               IN A      ${head nets.internet.addrs4}
-          cgit.euer         IN A      ${head nets.internet.addrs4}
+          share.euer        IN A      ${nets.internet.ip4.addr}
+          mattermost.euer   IN A      ${nets.internet.ip4.addr}
+          git.euer          IN A      ${nets.internet.ip4.addr}
+          gum               IN A      ${nets.internet.ip4.addr}
+          cgit.euer         IN A      ${nets.internet.ip4.addr}
         '';
       };
       nets = rec {
         internet = {
-          addrs4 = ["195.154.108.70"];
+          ip4.addr = "195.154.108.70";
           aliases = [
             "gum.internet"
           ];
         };
         retiolum = {
           via = internet;
-          addrs4 = ["10.243.0.211"];
-          addrs6 = ["42:f9f0:0000:0000:0000:0000:0000:70d2"];
+          ip4.addr = "10.243.0.211";
+          ip6.addr = "42:f9f0:0000:0000:0000:0000:0000:70d2";
           aliases = [
             "gum.r"
             "gum.retiolum"
@@ -346,20 +346,20 @@ TNs2RYfwDy/r6H/hDeB/BSngPouedEVcPwIDAQAB
       cores = 1;
       extraZones = {
         "krebsco.de" = ''
-          mediengewitter    IN A      ${head nets.internet.addrs4}
-          flap              IN A      ${head nets.internet.addrs4}
+          mediengewitter    IN A      ${nets.internet.ip4.addr}
+          flap              IN A      ${nets.internet.ip4.addr}
         '';
       };
       nets = {
         internet = {
-          addrs4 = ["162.248.11.162"];
+          ip4.addr = "162.248.11.162";
           aliases = [
             "flap.internet"
           ];
         };
         retiolum = {
-          addrs4 = ["10.243.211.172"];
-          addrs6 = ["42:472a:3d01:bbe4:4425:567e:592b:065d"];
+          ip4.addr = "10.243.211.172";
+          ip6.addr = "42:472a:3d01:bbe4:4425:567e:592b:065d";
           aliases = [
             "flap.retiolum"
             "flap.r"
@@ -382,8 +382,8 @@ TNs2RYfwDy/r6H/hDeB/BSngPouedEVcPwIDAQAB
       cores = 1;
       nets = {
         retiolum = {
-          addrs4 = ["10.243.231.219"];
-          addrs6 = ["42:f7bf:178d:4b68:1c1b:42e8:6b27:6a72"];
+          ip4.addr = "10.243.231.219";
+          ip6.addr = "42:f7bf:178d:4b68:1c1b:42e8:6b27:6a72";
           aliases = [
             "nukular.r"
           ];
@@ -405,8 +405,8 @@ TNs2RYfwDy/r6H/hDeB/BSngPouedEVcPwIDAQAB
       cores = 1;
       nets = {
         retiolum = {
-          addrs4 = ["10.243.124.21"];
-          addrs6 = ["42:9898:a8be:ce56:0ee3:b99c:42c5:109e"];
+          ip4.addr = "10.243.124.21";
+          ip6.addr = "42:9898:a8be:ce56:0ee3:b99c:42c5:109e";
           aliases = [
             "heidi.r"
           ];
@@ -428,7 +428,7 @@ TNs2RYfwDy/r6H/hDeB/BSngPouedEVcPwIDAQAB
       cores = 1;
       nets = {
         retiolum = {
-          addrs4 = ["10.243.69.184"];
+          ip4.addr = "10.243.69.184";
           aliases = [
             "soundflower.r"
           ];
@@ -450,7 +450,7 @@ TNs2RYfwDy/r6H/hDeB/BSngPouedEVcPwIDAQAB
       cores = 1;
       nets = {
         retiolum = {
-          addrs4 = ["10.243.120.19"];
+          ip4.addr = "10.243.120.19";
           aliases = [
             "falk.r"
           ];
@@ -472,8 +472,8 @@ TNs2RYfwDy/r6H/hDeB/BSngPouedEVcPwIDAQAB
       cores = 4;
       nets = {
         retiolum = {
-          addrs4 = ["10.243.189.130"];
-          addrs6 = ["42:c64e:011f:9755:31e1:c3e6:73c0:af2d"];
+          ip4.addr = "10.243.189.130";
+          ip6.addr = "42:c64e:011f:9755:31e1:c3e6:73c0:af2d";
           aliases = [
             "filebitch.r"
           ];
@@ -495,8 +495,8 @@ TNs2RYfwDy/r6H/hDeB/BSngPouedEVcPwIDAQAB
       cores = 1;
       nets = {
         retiolum = {
-          addrs4 = ["10.243.26.29"];
-          addrs6 = ["42:927a:3d59:1cb3:29d6:1a08:78d3:812e"];
+          ip4.addr = "10.243.26.29";
+          ip6.addr = "42:927a:3d59:1cb3:29d6:1a08:78d3:812e";
           aliases = [
             "excobridge.r"
           ];
@@ -518,14 +518,14 @@ TNs2RYfwDy/r6H/hDeB/BSngPouedEVcPwIDAQAB
       cores = 1;
       nets = {
         internet = {
-          addrs4 = ["148.251.47.69"];
+          ip4.addr = "148.251.47.69";
           aliases = [
             "wooki.internet"
           ];
         };
         retiolum = {
-          addrs4 = ["10.243.57.85"];
-          addrs6 = ["42:2f06:b899:a3b5:1dcf:51a4:a02b:8731"];
+          ip4.addr = "10.243.57.85";
+          ip6.addr = "42:2f06:b899:a3b5:1dcf:51a4:a02b:8731";
           aliases = [
             "wooki.r"
           ];
@@ -543,18 +543,41 @@ TNs2RYfwDy/r6H/hDeB/BSngPouedEVcPwIDAQAB
       };
     };
 
+    senderechner = rec {
+      cores = 2;
+      nets = {
+        retiolum = {
+          ip4.addr = "10.243.0.163";
+          ip6.addr = "42:b67b:5752:a730:5f28:d80d:6b37:5bda";
+          aliases = [
+            "senderechner.r"
+          ];
+          tinc.pubkey = ''
+            -----BEGIN RSA PUBLIC KEY-----
+            MIIBCgKCAQEA0zCc5aLVRO6NuxUoR6BVzq2PQ/U5AEjYTdGkQufRot42N29MhxY7
+            lJBfPfkw/yg2FOzmAzTi62QyrLWSaF1x54rKu+JeNSsOAX+BorGhM67N45DGvJ0X
+            rakIL0BrVoV7Kxssq3DscGVbjbNS5B5c+IvTp97me/MpuDrfYqUyZk5mS9nB0oDL
+            inao/A5AtOO4sdqN5BNE9/KisN/9dD359Gz2ZGGq6Ki7o4HBdBj5vi0f4fTofZxT
+            BJH4BxbWaHwXMC0HYGlhQS0Y7tKYT6h3ChxoLDuW2Ox2IF5AQ/O4t4PIBDp1XaAO
+            OK8SsmsiD6ZZm6q/nLWBkYH08geYfq0BhQIDAQAB
+            -----END RSA PUBLIC KEY-----
+          '';
+        };
+      };
+    };
+
     muhbaasu = rec {
       cores = 1;
       nets = {
         internet = {
-          addrs4 = ["217.160.206.154"];
+          ip4.addr = "217.160.206.154";
           aliases = [
             "muhbaasu.internet"
           ];
         };
         retiolum = {
-          addrs4 = ["10.243.139.184"];
-          addrs6 = ["42:d568:6106:ba30:753b:0f2a:8225:b1fb"];
+          ip4.addr = "10.243.139.184";
+          ip6.addr = "42:d568:6106:ba30:753b:0f2a:8225:b1fb";
           aliases = [
             "muhbaasu.r"
           ];
diff --git a/krebs/3modules/miefda/default.nix b/krebs/3modules/miefda/default.nix
index 9a5866294..a03f7ff4d 100644
--- a/krebs/3modules/miefda/default.nix
+++ b/krebs/3modules/miefda/default.nix
@@ -8,8 +8,8 @@ with config.krebs.lib;
       cores = 4;
       nets = {
         retiolum = {
-          addrs4 = ["10.243.111.112"];
-          addrs6 = ["42:0:0:0:0:0:111:112"];
+          ip4.addr = "10.243.111.112";
+          ip6.addr = "42:0:0:0:0:0:111:112";
           aliases = [
             "bobby.retiolum"
             "cgit.bobby.retiolum"
diff --git a/krebs/3modules/mv/default.nix b/krebs/3modules/mv/default.nix
index 3b4001e7a..20118c61f 100644
--- a/krebs/3modules/mv/default.nix
+++ b/krebs/3modules/mv/default.nix
@@ -8,8 +8,8 @@ with config.krebs.lib;
       cores = 4;
       nets = {
         retiolum = {
-          addrs4 = ["10.243.111.111"];
-          addrs6 = ["42:0:0:0:0:0:111:111"];
+          ip4.addr = "10.243.111.111";
+          ip6.addr = "42:0:0:0:0:0:111:111";
           aliases = [
             "stro.retiolum"
             "cgit.stro.retiolum"
diff --git a/krebs/3modules/nginx.nix b/krebs/3modules/nginx.nix
index 816c2ff69..6af93a570 100644
--- a/krebs/3modules/nginx.nix
+++ b/krebs/3modules/nginx.nix
@@ -117,28 +117,24 @@ let
     }
   '';
 
-  to-server = { server-names, listen, locations, extraConfig, ssl, ... }:
-    let
-      _extraConfig = if ssl.enable then
-        extraConfig + ''
-          ssl_certificate ${ssl.certificate};
-          ssl_certificate_key ${ssl.certificate_key};
-          ${optionalString ssl.prefer_server_ciphers "ssl_prefer_server_ciphers On;"}
-          ssl_ciphers ${ssl.ciphers};
-          ssl_protocols ${toString ssl.protocols};
-        ''
-      else
-        extraConfig
-      ;
-
-    in ''
-      server {
-        ${concatMapStringsSep "\n" (x: "listen ${x};") (listen ++ optional ssl.enable "443 ssl")}
-        server_name ${toString server-names};
-        ${indent _extraConfig}
-        ${indent (concatMapStrings to-location locations)}
-      }
-    '';
+  to-server = { server-names, listen, locations, extraConfig, ssl, ... }: ''
+    server {
+      server_name ${toString server-names};
+      ${concatMapStringsSep "\n" (x: indent "listen ${x};") listen}
+      ${optionalString ssl.enable (indent ''
+        listen 443 ssl;
+        ssl_certificate ${ssl.certificate};
+        ssl_certificate_key ${ssl.certificate_key};
+        ${optionalString ssl.prefer_server_ciphers ''
+          ssl_prefer_server_ciphers On;
+        ''}
+        ssl_ciphers ${ssl.ciphers};
+        ssl_protocols ${toString ssl.protocols};
+      '')}
+      ${indent extraConfig}
+      ${indent (concatMapStrings to-location locations)}
+    }
+  '';
 
 in
 out
diff --git a/krebs/3modules/retiolum.nix b/krebs/3modules/retiolum.nix
index 61b4473e1..5aaeb5a30 100644
--- a/krebs/3modules/retiolum.nix
+++ b/krebs/3modules/retiolum.nix
@@ -11,26 +11,13 @@ let
   api = {
     enable = mkEnableOption "krebs.retiolum";
 
-    name = mkOption {
-      type = types.str;
-      default = config.networking.hostName;
-      # Description stolen from tinc.conf(5).
-      description = ''
-        This is the name which identifies this tinc daemon.  It must
-        be unique for the virtual private network this daemon will
-        connect to.  The Name may only consist of alphanumeric and
-        underscore characters.  If Name starts with a $, then the
-        contents of the environment variable that follows will be
-        used.  In that case, invalid characters will be converted to
-        underscores.  If Name is $HOST, but no such environment
-        variable exist, the hostname will be read using the
-        gethostnname() system call This is the name which identifies
-        the this tinc daemon.
-      '';
+    host = mkOption {
+      type = types.host;
+      default = config.krebs.build.host;
     };
 
     netname = mkOption {
-      type = types.str;
+      type = types.enum (attrNames cfg.host.nets);
       default = "retiolum";
       description = ''
         The tinc network name.
@@ -99,17 +86,13 @@ let
       description = "Iproute2 package to use.";
     };
 
-
-    privateKeyFile = mkOption {
-      # TODO if it's types.path then it gets copied to /nix/store with
-      #      bad unsafe permissions...
-      type = types.str;
-      default = toString <secrets/retiolum.rsa_key.priv>;
-      description = ''
-          Generate file with <literal>tincd -K</literal>.
-          This file must exist on the local system. The default points to 
-          <secrets/retiolum.rsa_key.priv>.
-        '';
+    privkey = mkOption {
+      type = types.secret-file;
+      default = {
+        path = "${cfg.user.home}/tinc.rsa_key.priv";
+        owner = cfg.user;
+        source-path = toString <secrets> + "/${cfg.netname}.rsa_key.priv";
+      };
     };
 
     connectTo = mkOption {
@@ -122,81 +105,67 @@ let
       '';
     };
 
+    user = mkOption {
+      type = types.user;
+      default = {
+        name = cfg.netname;
+        home = "/var/lib/${cfg.user.name}";
+      };
+    };
   };
 
   imp = {
+    krebs.secret.files."${cfg.netname}.rsa_key.priv" = cfg.privkey;
+
     environment.systemPackages = [ tinc iproute ];
 
-    systemd.services.retiolum = {
+    systemd.services.${cfg.netname} = {
       description = "Tinc daemon for Retiolum";
       after = [ "network.target" ];
       wantedBy = [ "multi-user.target" ];
+      requires = [ "secret.service" ];
       path = [ tinc iproute ];
       serviceConfig = rec {
-        PermissionsStartOnly = "true";
-        PrivateTmp = "true";
         Restart = "always";
-        # TODO we cannot chroot (-R) b/c we use symlinks to hosts
-        #      and the private key.
-        ExecStartPre = pkgs.writeScript "retiolum-init" ''
-          #! /bin/sh
-          install -o ${user.name} -m 0400 ${cfg.privateKeyFile} /tmp/retiolum-rsa_key.priv
-        '';
-        ExecStart = "${tinc}/sbin/tincd -c ${confDir} -d 0 -U ${user.name} -D --pidfile=/var/run/tinc.${SyslogIdentifier}.pid";
-        SyslogIdentifier = "retiolum";
+        ExecStart = "${tinc}/sbin/tincd -c ${confDir} -d 0 -U ${cfg.user.name} -D --pidfile=/var/run/tinc.${SyslogIdentifier}.pid";
+        SyslogIdentifier = cfg.netname;
       };
     };
 
-    users.extraUsers = singleton {
-      inherit (user) name uid;
+    users.users.${cfg.user.name} = {
+      inherit (cfg.user) home name uid;
+      createHome = true;
     };
   };
 
-  user = rec {
-    name = "retiolum";
-    uid = genid name;
-  };
+  net = cfg.host.nets.${cfg.netname};
 
   tinc = cfg.tincPackage;
 
   iproute = cfg.iproutePackage;
 
-  confDir = pkgs.runCommand "retiolum" {
-    # TODO text
-    executable = true;
-    preferLocalBuild = true;
-  } ''
-    set -euf
-
-    mkdir -p $out
-
-    ln -s ${cfg.hostsPackage} $out/hosts
-
-    cat > $out/tinc.conf <<EOF
-    Name = ${cfg.name}
-    Device = /dev/net/tun
-    Interface = ${cfg.netname}
-    ${concatStrings (map (c : "ConnectTo = " + c + "\n") cfg.connectTo)}
-    PrivateKeyFile = /tmp/retiolum-rsa_key.priv
-    ${cfg.extraConfig}
-    EOF
-
-    # source: krebscode/painload/retiolum/scripts/tinc_setup/tinc-up
-    cat > $out/tinc-up <<EOF
-    host=$out/hosts/${cfg.name}
-    ${iproute}/sbin/ip link set \$INTERFACE up
-
-    addr4=\$(sed -n 's|^ *Subnet *= *\(10[.][^ ]*\) *$|\1|p' \$host)
-    if [ -n "\$addr4" ];then
-        ${iproute}/sbin/ip -4 addr add \$addr4 dev \$INTERFACE
-        ${iproute}/sbin/ip -4 route add 10.243.0.0/16 dev \$INTERFACE
-    fi
-    addr6=\$(sed -n 's|^ *Subnet *= *\(42[:][^ ]*\) *$|\1|p' \$host)
-    ${iproute}/sbin/ip -6 addr add \$addr6 dev \$INTERFACE
-    ${iproute}/sbin/ip -6 route add 42::/16 dev \$INTERFACE
-    EOF
-
-    chmod +x $out/tinc-up
-  '';
+  confDir = let
+    namePathPair = name: path: { inherit name path; };
+  in pkgs.linkFarm "${cfg.netname}-etc-tinc" (mapAttrsToList namePathPair {
+    "hosts" = cfg.hostsPackage;
+    "tinc.conf" = pkgs.writeText "${cfg.netname}-tinc.conf" ''
+      Name = ${cfg.host.name}
+      Interface = ${cfg.netname}
+      ${concatStrings (map (c: "ConnectTo = ${c}\n") cfg.connectTo)}
+      PrivateKeyFile = ${cfg.privkey.path}
+      ${cfg.extraConfig}
+    '';
+    "tinc-up" = pkgs.writeScript "${cfg.netname}-tinc-up" ''
+      ${iproute}/sbin/ip link set ${cfg.netname} up
+      ${optionalString (net.ip4 != null) ''
+        ${iproute}/sbin/ip -4 addr add ${net.ip4.addr} dev ${cfg.netname}
+        ${iproute}/sbin/ip -4 route add ${net.ip4.prefix} dev ${cfg.netname}
+      ''}
+      ${optionalString (net.ip6 != null) ''
+        ${iproute}/sbin/ip -6 addr add ${net.ip6.addr} dev ${cfg.netname}
+        ${iproute}/sbin/ip -6 route add ${net.ip6.prefix} dev ${cfg.netname}
+      ''}
+    '';
+  });
 
 in out
diff --git a/krebs/3modules/shared/default.nix b/krebs/3modules/shared/default.nix
index ccd15b569..47767d370 100644
--- a/krebs/3modules/shared/default.nix
+++ b/krebs/3modules/shared/default.nix
@@ -12,8 +12,8 @@ let
     cores = 1;
     nets = {
       retiolum = {
-        addrs4 = ["10.243.111.111"];
-        addrs6 = ["42:0:0:0:0:0:0:7357"];
+        ip4.addr = "10.243.111.111";
+        ip6.addr = "42:0:0:0:0:0:0:7357";
         aliases = [
           "test.r"
           "test.retiolum"
@@ -36,7 +36,7 @@ in {
     wolf = {
       nets = {
         shack = {
-          addrs4 = [ "10.42.2.150" ];
+          ip4.addr =  "10.42.2.150" ;
           aliases = [
             "wolf.shack"
             "graphite.shack"
@@ -45,8 +45,8 @@ in {
           ];
         };
         retiolum = {
-          addrs4 = ["10.243.77.1"];
-          addrs6 = ["42:0:0:0:0:0:77:1"];
+          ip4.addr = "10.243.77.1";
+          ip6.addr = "42:0:0:0:0:0:77:1";
           aliases = [
             "wolf.retiolum"
             "cgit.wolf.retiolum"
diff --git a/krebs/3modules/tv/default.nix b/krebs/3modules/tv/default.nix
index 262f508c3..b0f0ce547 100644
--- a/krebs/3modules/tv/default.nix
+++ b/krebs/3modules/tv/default.nix
@@ -13,15 +13,15 @@ with config.krebs.lib;
         # TODO generate krebsco.de zone from nets and don't use extraZones at all
         "krebsco.de" = ''
           krebsco.de. 60 IN MX 5 mx23
-          mx23        60 IN A ${elemAt nets.internet.addrs4 0}
-          cd          60 IN A ${elemAt nets.internet.addrs4 0}
-          cgit        60 IN A ${elemAt nets.internet.addrs4 0}
-          cgit.cd     60 IN A ${elemAt nets.internet.addrs4 0}
+          mx23        60 IN A ${nets.internet.ip4.addr}
+          cd          60 IN A ${nets.internet.ip4.addr}
+          cgit        60 IN A ${nets.internet.ip4.addr}
+          cgit.cd     60 IN A ${nets.internet.ip4.addr}
         '';
       };
       nets = rec {
         internet = {
-          addrs4 = ["162.219.7.216"];
+          ip4.addr = "162.219.7.216";
           aliases = [
             "cd.i"
             "cd.internet"
@@ -34,8 +34,8 @@ with config.krebs.lib;
         };
         retiolum = {
           via = internet;
-          addrs4 = ["10.243.113.222"];
-          addrs6 = ["42:4522:25f8:36bb:8ccb:0150:231a:2af3"];
+          ip4.addr = "10.243.113.222";
+          ip6.addr = "42:4522:25f8:36bb:8ccb:0150:231a:2af3";
           aliases = [
             "cd.r"
             "cd.retiolum"
@@ -62,11 +62,46 @@ with config.krebs.lib;
       ssh.privkey.path = <secrets/ssh.id_ed25519>;
       ssh.pubkey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIOd/HqZIO9Trn3eycl23GZAz21HQCISaVNfNyaLSQvJ6";
     };
+    doppelbock = rec {
+      cores = 2;
+      nets = rec {
+        internet = {
+          ip4.addr = "45.62.237.203";
+          aliases = [
+            "doppelbock.i"
+            "doppelbock.internet"
+          ];
+        };
+        retiolum = {
+          via = internet;
+          ip4.addr = "10.243.113.224";
+          ip6.addr = "42:4522:25f8:36bb:8ccb:0150:231a:2af5";
+          aliases = [
+            "doppelbock.r"
+            "doppelbock.retiolum"
+            "cgit.doppelbock.r"
+            "cgit.doppelbock.retiolum"
+          ];
+          tinc.pubkey = ''
+            -----BEGIN RSA PUBLIC KEY-----
+            MIIBCgKCAQEAq/luvzH4CQX5qRuucUqR3aLwXtzsRmBOdd2hvrPG1z8ML2kKV+IG
+            0aBfyJmQ8csfeGhOj0y0LEBv4bkEjEtYObs+LJfdWZC5e39eAVUE0z8QbSPOx4di
+            /7Bo+9sFRELP1kYb47eLR8quiIkslMWQMbTLM5RHoXJ5jE8fQSitfp4WUZYiSPDF
+            d5F7RU/ZQfTZuh8gv7RmSn/6N6bXAQWrueK6ZqMuImIjBrmYyXUWxgsDnpeHxR5j
+            j/0F2Bda5lyp+Qzv24PREdPT8FazUfmIQwZTTArXHxiqLq+SEVT21E4WEf2sJRan
+            dti9yVUW3eiqpu8b9BRpvxOB3YdkyqlrGwIDAQAB
+            -----END RSA PUBLIC KEY-----
+          '';
+        };
+      };
+      ssh.privkey.path = <secrets/ssh.id_rsa>;
+      ssh.pubkey = "ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDLhrVTEmbtuTsgRTHHxsLrq7ai1Yt7+oKFevr1gzktCQqHuyucXzxn60F00kuNDkNiKIF5fHmWy6ajU+6PKD3TfiFMagT9ah0x0RSB0+0tevxnlOp6VdHhrdM5YrBduWMiELmOiI1lvYhRqKd/ZE7b2mra6KYe5VtTi9UX3wQp8qN+bI01KCxv0p6ciUgEO8fnwLKDBUuFJ2UfE7Ais9XrXFIBFXB+MKcpLnIXvrV6dSXdUEiaswg8wo0Q0Y3tMaQ0dNJdH2yp3FVn1aiX3E/vVnffmDKMWYWqn78klujdEdmLm8/8NkXnc/jpgu8ZlSpQHECO2ZUJzd35yRnVKALv";
+    };
     mkdir = rec {
       cores = 1;
       nets = rec {
         internet = {
-          addrs4 = ["104.167.114.142"];
+          ip4.addr = "104.167.114.142";
           aliases = [
             "mkdir.i"
             "mkdir.internet"
@@ -74,8 +109,8 @@ with config.krebs.lib;
         };
         retiolum = {
           via = internet;
-          addrs4 = ["10.243.113.223"];
-          addrs6 = ["42:4522:25f8:36bb:8ccb:0150:231a:2af4"];
+          ip4.addr = "10.243.113.223";
+          ip6.addr = "42:4522:25f8:36bb:8ccb:0150:231a:2af4";
           aliases = [
             "mkdir.r"
             "mkdir.retiolum"
@@ -101,12 +136,12 @@ with config.krebs.lib;
       extraZones = {
         # TODO generate krebsco.de zone from nets and don't use extraZones at all
         "krebsco.de" = ''
-          ire 60 IN A ${elemAt nets.internet.addrs4 0}
+          ire 60 IN A ${nets.internet.ip4.addr}
         '';
       };
       nets = rec {
         internet = {
-          addrs4 = ["198.147.22.115"];
+          ip4.addr = "198.147.22.115";
           aliases = [
             "ire.i"
             "ire.internet"
@@ -116,8 +151,8 @@ with config.krebs.lib;
         };
         retiolum = {
           via = internet;
-          addrs4 = ["10.243.231.66"];
-          addrs6 = ["42:b912:0f42:a82d:0d27:8610:e89b:490c"];
+          ip4.addr = "10.243.231.66";
+          ip6.addr = "42:b912:0f42:a82d:0d27:8610:e89b:490c";
           aliases = [
             "ire.r"
             "ire.retiolum"
@@ -140,7 +175,7 @@ with config.krebs.lib;
     kaepsele = {
       nets = {
         internet = {
-          addrs4 = ["92.222.10.169"];
+          ip4.addr = "92.222.10.169";
           aliases = [
             "kaepsele.i"
             "kaepsele.internet"
@@ -148,8 +183,8 @@ with config.krebs.lib;
           ];
         };
         retiolum = {
-          addrs4 = ["10.243.166.2"];
-          addrs6 = ["42:0b9d:6660:d07c:2bb7:4e91:1a01:2e7d"];
+          ip4.addr = "10.243.166.2";
+          ip6.addr = "42:0b9d:6660:d07c:2bb7:4e91:1a01:2e7d";
           aliases = [
             "kaepsele.r"
             "kaepsele.retiolum"
@@ -169,10 +204,11 @@ with config.krebs.lib;
       ssh.pubkey = "ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDA9cDUg7qm37uOhQpdKSgpnJPWao9VZR6LFNphVcJQ++gYvVgW