Fix nix impurities

modules/msjd/default.nix

@@ -1,7 +1,7 @@
 { config, pkgs, ... }:
 
 let
-  msjd = builtins.getFlake "${config.users.users."me".home}/main/msjd";
+  msjd = "${config.users.users."me".home}/main/msjd";
 in
 {
   systemd.services.msjd = {
@@ -10,8 +10,8 @@ in
     wantedBy = [ "multi-user.target" ];
 
     serviceConfig = {
-      WorkingDirectory = msjd.packages.x86_64-linux.default;
-      ExecStart = "${pkgs.nodejs}/bin/node ${msjd.packages.x86_64-linux.default}/index.mjs";
+      WorkingDirectory = msjd;
+      ExecStart = "${pkgs.nodejs}/bin/node ${msjd}/index.mjs";
 
       User = "me";
       Restart = "always";