diff --git a/nix/default.nix b/nix/default.nix
index 123a1da..b076f3d 100644
--- a/nix/default.nix
+++ b/nix/default.nix
@@ -24,12 +24,13 @@
   wayland-scanner,
   debug ? false,
   version ? "git",
+  src,
 }:
 stdenv.mkDerivation {
   pname = "xdg-desktop-portal-hyprland" + lib.optionalString debug "-debug";
   inherit version;
 
-  src = ../.;
+  inherit src;
 
   depsBuildBuild = [
     pkg-config
diff --git a/nix/overlays.nix b/nix/overlays.nix
index 8a03e0e..83af994 100644
--- a/nix/overlays.nix
+++ b/nix/overlays.nix
@@ -29,6 +29,7 @@ in {
         stdenv = prev.gcc15Stdenv;
         inherit (final.qt6) qtbase qttools wrapQtAppsHook qtwayland;
         inherit version;
+        src = self;
       };
     })
   ];