6 files changed, 50 insertions, 22 deletions
diff --git a/tv/2configs/default.nix b/tv/2configs/default.nix
index 9b83997bb..0a3e40a5c 100644
--- a/tv/2configs/default.nix
+++ b/tv/2configs/default.nix
@@ -14,8 +14,7 @@ with config.krebs.lib;
       stockholm = "/home/tv/stockholm";
       nixpkgs = {
         url = https://github.com/NixOS/nixpkgs;
-        rev = "77f8f35d57618c1ba456d968524f2fb2c3448295";
-        dev = "/home/tv/nixpkgs";
+        rev = "40c586b7ce2c559374df435f46d673baf711c543";
       };
     } // optionalAttrs config.krebs.build.host.secure {
       secrets-master = "/home/tv/secrets/master";
@@ -55,15 +54,14 @@ with config.krebs.lib;
       '';
       time.timeZone = "Europe/Berlin";
     }
+
     {
       # TODO check if both are required:
       nix.chrootDirs = [ "/etc/protocols" pkgs.iana_etc.outPath ];
 
-      nix.trustedBinaryCaches = [
-        "https://cache.nixos.org"
-        "http://cache.nixos.org"
-        "http://hydra.nixos.org"
-      ];
+      nix.requireSignedBinaryCaches = true;
+
+      nix.binaryCaches = ["https://cache.nixos.org"];
 
       nix.useChroot = true;
     }
@@ -179,12 +177,6 @@ with config.krebs.lib;
     }
 
     {
-      # TODO: exim
-      security.setuidPrograms = [
-        "sendmail"  # for sudo
-      ];
-    }
-    {
       environment.systemPackages = [
         pkgs.get
         pkgs.krebszones
diff --git a/tv/2configs/exim-retiolum.nix b/tv/2configs/exim-retiolum.nix
index 9197a3c30..dbe83dcf1 100644
--- a/tv/2configs/exim-retiolum.nix
+++ b/tv/2configs/exim-retiolum.nix
@@ -4,5 +4,9 @@ with config.krebs.lib;
 
 {
   krebs.exim-retiolum.enable = true;
+  krebs.setuid.sendmail = {
+    filename = "${pkgs.exim}/bin/exim";
+    mode = "4111";
+  };
   tv.iptables.input-retiolum-accept-new-tcp = singleton "smtp";
 }
diff --git a/tv/2configs/exim-smarthost.nix b/tv/2configs/exim-smarthost.nix
index 75dd9b42f..3ea010524 100644
--- a/tv/2configs/exim-smarthost.nix
+++ b/tv/2configs/exim-smarthost.nix
@@ -40,5 +40,9 @@ with config.krebs.lib;
       { from = "mirko"; to = "mv"; }
     ];
   };
+  krebs.setuid.sendmail = {
+    filename = "${pkgs.exim}/bin/exim";
+    mode = "4111";
+  };
   tv.iptables.input-internet-accept-new-tcp = singleton "smtp";
 }
diff --git a/tv/2configs/vim.nix b/tv/2configs/vim.nix
index b0c26e50e..6e2059484 100644
--- a/tv/2configs/vim.nix
+++ b/tv/2configs/vim.nix
@@ -13,21 +13,17 @@ let
     environment.variables.VIMINIT = ":so /etc/vimrc";
   };
 
-  extra-runtimepath = let
-    inherit (pkgs.vimUtils) buildVimPlugin rtpPath;
-    fromVimPlugins = pkgs: concatStringsSep ","
-      (mapAttrsToList (name: pkg: "${pkg}/${rtpPath}/${name}") pkgs);
-  in fromVimPlugins {
-    inherit (pkgs.vimPlugins) undotree;
-    file-line = buildVimPlugin {
+  extra-runtimepath = concatMapStringsSep "," (pkg: "${pkg.rtp}") [
+    pkgs.vimPlugins.undotree
+    (pkgs.vimUtils.buildVimPlugin {
       name = "file-line-1.0";
       src = pkgs.fetchgit {
         url = git://github.com/bogado/file-line;
         rev = "refs/tags/1.0";
         sha256 = "0z47zq9rqh06ny0q8lpcdsraf3lyzn9xvb59nywnarf3nxrk6hx0";
       };
-    };
-  };
+    })
+  ];
 
   dirs = {
     backupdir = "$HOME/.cache/vim/backup";
diff --git a/tv/2configs/wu-binary-cache/client.nix b/tv/2configs/wu-binary-cache/client.nix
new file mode 100644
index 000000000..9634c21d4
--- /dev/null
+++ b/tv/2configs/wu-binary-cache/client.nix
@@ -0,0 +1,7 @@
+_:
+{
+  nix = {
+    binaryCaches = ["http://cache.wu.gg23"];
+    binaryCachePublicKeys = ["cache.wu-1:cdhA201O2R2Ect463vhJFmhpMaNyT/tOvzYvtceT9q8="];
+  };
+}
diff --git a/tv/2configs/wu-binary-cache/default.nix b/tv/2configs/wu-binary-cache/default.nix
new file mode 100644
index 000000000..6fcac21af
--- /dev/null
+++ b/tv/2configs/wu-binary-cache/default.nix
@@ -0,0 +1,25 @@
+{ config, lib, pkgs, ... }: with config.krebs.lib;
+{
+  services.nix-serve = assert config.krebs.build.host.name == "wu"; {
+    enable = true;
+    secretKeyFile = config.krebs.secret.files.nix-serve-key.path;
+  };
+  systemd.services.nix-serve = {
+    requires = ["secret.service"];
+    after = ["secret.service"];
+  };
+  krebs.secret.files.nix-serve-key = {
+    path = "/run/secret/nix-serve.key";
+    owner.name = "nix-serve";
+    source-path = toString <secrets> + "/nix-serve.key";
+  };
+  krebs.nginx = {
+    enable = true;
+    servers.nix-serve = {
+      server-names = [ "cache.wu.gg23" ];
+      locations = singleton (nameValuePair "/" ''
+        proxy_pass http://localhost:${toString config.services.nix-serve.port};
+      '');
+    };
+  };
+}