user services + wm in hjr, some qs workaround

common/nix/settings.nix

@@ -2,6 +2,7 @@
   pkgs,
   inputs,
   getFlakePkg',
+  mainUser,
   ...
 }:
 {

common/terminal.nix

@@ -51,12 +51,7 @@ in
           echo (fish_prompt_pwd_dir_length=100 prompt_pwd): $argv;
         end
         function fish_command_not_found
-          set args (count $argv)
-          if [ $args -gt 1 ]
-            ${comma} "$argv[1]" "$argv[2..]"
-          else
-            ${comma} "$argv[1]"
-          end
+            ${comma} $argv
         end
       '';
   };