diff --git a/pkgs/development/libraries/intel-media-driver/default.nix b/pkgs/development/libraries/intel-media-driver/default.nix
index b8f4d592b627..44ef637c9858 100644
--- a/pkgs/development/libraries/intel-media-driver/default.nix
+++ b/pkgs/development/libraries/intel-media-driver/default.nix
@@ -1,13 +1,15 @@
 { lib, stdenv, fetchFromGitHub
 , cmake, pkg-config
 , libva, libpciaccess, intel-gmmlib
-, enableX11 ? true, libX11
+, enableX11 ? stdenv.isLinux, libX11
 }:
 
 stdenv.mkDerivation rec {
   pname = "intel-media-driver";
   version = "21.3.2";
 
+  outputs = [ "out" "dev" ];
+
   src = fetchFromGitHub {
     owner  = "intel";
     repo   = "media-driver";
@@ -27,6 +29,11 @@ stdenv.mkDerivation rec {
   buildInputs = [ libva libpciaccess intel-gmmlib ]
     ++ lib.optional enableX11 libX11;
 
+  postFixup = lib.optionalString enableX11 ''
+    patchelf --set-rpath "$(patchelf --print-rpath $out/lib/dri/iHD_drv_video.so):${lib.makeLibraryPath [ libX11 ]}" \
+      $out/lib/dri/iHD_drv_video.so
+  '';
+
   meta = with lib; {
     description = "Intel Media Driver for VAAPI — Broadwell+ iGPUs";
     longDescription = ''
@@ -40,9 +47,4 @@ stdenv.mkDerivation rec {
     platforms = platforms.linux;
     maintainers = with maintainers; [ primeos jfrankenau ];
   };
-
-  postFixup = lib.optionalString enableX11 ''
-    patchelf --set-rpath "$(patchelf --print-rpath $out/lib/dri/iHD_drv_video.so):${lib.makeLibraryPath [ libX11  ]}" \
-      $out/lib/dri/iHD_drv_video.so
-  '';
 }