remove application specific things from the base box

nixos/configuration.nix

@@ -23,17 +23,6 @@
   # Enable DBus
   services.dbus.enable    = true;
 
-  # Enable postgres
-  services.postgresql = {
-    enable = true;
-    package = pkgs.postgresql93;
-    enableTCPIP = true;
-    authentication = pkgs.lib.mkForce ''
-      local all all              trust
-      host  all all 127.0.0.1/32 trust
-    '';
-    initialScript = "/etc/nixos/init.psql"; 
-  };
 
   # Default packages
   environment.systemPackages = with pkgs; [

nixos/init.psql

@@ -1,2 +0,0 @@
-
-CREATE ROLE vagrant WITH CREATEDB LOGIN;

scripts/postinstall.sh

@@ -2,6 +2,10 @@
 
 set -e
 
+# Switch to unstable channel
+nix-channel --remove nixos
+nix-channel --add http://nixos.org/channels/nixos-unstable nixos
+
 # Update and initialize our new configuration
 nixos-rebuild switch --upgrade
 

template.json

@@ -51,7 +51,7 @@
   "post-processors": [
     {
       "type": "vagrant",
-      "output": "cycle-13.10-x86_64-{{.Provider}}.box"
+      "output": "cycle-14.02-x86_64-{{.Provider}}.box"
     }
   ]
 }