home: fix root.nix (this file should be elsewhere)

home/root.nix

@@ -1,6 +1,12 @@
+# Configuration for root user.
+# TODO this file is sorta an exception to my repo organization, it should
+# probably be somewhere else.
 { config, lib, pkgs, ... }@args:
 { 
   imports = [
-    ./comma.nix
+    ./.
   ];
+  config = {
+    nixfiles.programs.comma.enable = true;
+  };
 }