diff --git a/flake.nix b/flake.nix
index 8445122..a359bfb 100644
--- a/flake.nix
+++ b/flake.nix
@@ -45,7 +45,10 @@
 
       nixosModule = {
         imports = builtins.attrValues self.nixosModules;
-        nixpkgs.overlays = [ (_: mypkgs) ];
+        nixpkgs.overlays = [
+          (_: _: { nixpkgs_src = toString nixpkgs; })
+          (_: mypkgs)
+        ];
       };
 
       nixosConfigurations = import ./hosts nixpkgs hardware self.nixosModule;
diff --git a/modules/profiles/desktop.nix b/modules/profiles/desktop.nix
index 84a0a4e..6bd9133 100644
--- a/modules/profiles/desktop.nix
+++ b/modules/profiles/desktop.nix
@@ -10,7 +10,7 @@ with lib;
 
     fonts.fonts = [ pkgs.bck-nerdfont ];
 
-    environment.etc.nixpkgs.source = pkgs.path;
+    environment.etc.nixpkgs.source = pkgs.nixpkgs_src;
     nix.nixPath = [ "nixpkgs=/etc/nixpkgs" ];
 
     environment.systemPackages = with pkgs; [
@@ -30,7 +30,7 @@ with lib;
       tdesktop
       youtube-dl
 
-      (writeShellScriptBin "nr" "nix repl ${pkgs.path}")
+      (writeShellScriptBin "nr" "exec nix repl ${pkgs.nixpkgs_src}")
 
       (mpv-with-scripts.override { scripts = [ mpvScripts.mpris ]; })