m binary-cache: split lass and nixos

makefu/2configs/binary-cache/lass.nix

@@ -0,0 +1,12 @@
+{ config, ... }:
+
+{
+  nix = {
+    binaryCaches = [
+      "http://cache.prism.r"
+    ];
+    binaryCachePublicKeys = [
+      "cache.prism-1:+S+6Lo/n27XEtvdlQKuJIcb1yO5NUqUCE2lolmTgNJU="
+    ];
+  };
+}

makefu/2configs/binary-cache/nixos.nix

@@ -0,0 +1,12 @@
+{ config, ... }:
+
+{
+  nix = {
+    binaryCaches = [
+      "https://cache.nixos.org/"
+    ];
+    binaryCachePublicKeys = [
+      "cache.nixos.org-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY="
+    ];
+  };
+}

makefu/2configs/default.nix

@@ -2,8 +2,6 @@
 
 with config.krebs.lib;
 {
-  system.stateVersion = "15.09";
-
   imports = [
     {
       users.extraUsers =
@@ -11,6 +9,8 @@ with config.krebs.lib;
                  (import <secrets/hashedPasswords.nix>);
     }
     ./vim.nix
+    ./binary-cache/nixos.nix
+    ./binary-cache/lass.nix
   ];
 
   nixpkgs.config.allowUnfreePredicate =  (pkg: pkgs.lib.hasPrefix "unrar-" pkg.name);