motd more conditional

modules/homelab/system/motd/default.nix

@@ -6,7 +6,8 @@
 }: let
   inherit (lib) mkIf mkOption types filterAttrs mapAttrsToList;
   cfg = config.homelab.motd;
-
+  homelab = lib.attrByPath ["homelab"] {} config;
+  gameservers = lib.attrByPath ["gameservers"] {} config;
   # collect services to display
   motd_list =
     mapAttrsToList (_: v: v.motd)
@@ -16,7 +17,7 @@
           && v ? motd
           && v.motd != null
       )
-      config.homelab);
+      homelab);
 
   motd_gs_list = lib.concatLists (
     mapAttrsToList (_: v: v.motd_gs)
@@ -26,7 +27,7 @@
           && v ? motd_gs
           && v.motd_gs != null
       )
-      config.gameservers)
+      gameservers)
   );
 in {
   options.homelab.motd = {