Merge pull request nix-community#275 from nix-community/version

configuration: get rid of warnings

Author: Mic92

configuration.nix

@@ -9,6 +9,8 @@
 
   networking.firewall.allowedTCPPorts = [80];
 
+  system.stateVersion = lib.version;
+
   users.users.root.password = "nixos";
   services.openssh.settings.PermitRootLogin = lib.mkDefault "yes";
   services.getty.autologinUser = lib.mkDefault "root";

flake.nix

@@ -34,6 +34,7 @@
         drvPath
         outPath
         outputName
+        system
         ;
       type = "derivation";
     };