Tweak updater script

machines/oracles/automation.nix

@@ -45,18 +45,23 @@ let
     };
   };
 
-in { # Setup hosts for gitea automation
+in lib.mkMerge [
+  { # Setup hosts for gitea automation
     networking.hosts = { "100.99.69.14" = [ "git.stranger.systems" ]; };
-} // update-flake {
+  }
+  (update-flake {
     name = "system";
     repo = "gitea@git.stranger.systems:nix/System.git";
     schedule = "Mon, 4:00";
-} // update-flake {
+  })
+  (update-flake {
     name = "rust-util";
     repo = "gitea@git.stranger.systems:nix/Rust.git";
     schedule = "Mon, 8:00";
-} // update-flake {
+  })
+  (update-flake {
     name = "java";
     repo = "gitea@git.stranger.systems:nix/java.git";
     schedule = "6:00";
-}
+  })
+]