i am an idiot, i forgot to remove the xdg portal config in configuration.nix on apollo, this broke screensharing

base/virtualisation/kvmfr-git-package.nix

@@ -0,0 +1,40 @@
+# https://gist.github.com/j-brn/716a03822d256bc5bf5d77b951c7915c
+{ stdenv, lib, fetchFromGitHub, kernel, kmod, looking-glass-client, ... }:
+
+stdenv.mkDerivation rec {
+  pname = "kvmfr-${version}-${kernel.version}";
+  version = "e25492a";
+
+  # src = looking-glass-client.src;
+  src = fetchFromGitHub {
+    owner = "gnif";
+    repo = "LookingGlass";
+    rev = version;
+    sha256 = "sha256-efAO7KLdm7G4myUv6cS1gUSI85LtTwmIm+HGZ52arj8=";
+  };
+  sourceRoot = "source/module";
+  hardeningDisable = [ "pic" "format" ];
+  nativeBuildInputs = kernel.moduleBuildDependencies;
+
+  patchPhase = ''
+    substituteInPlace kvmfr.c \
+      --replace 'MODULE_IMPORT_NS(DMA_BUF);' 'MODULE_IMPORT_NS("DMA_BUF");'
+  '';
+
+  makeFlags = [
+    "KVER=${kernel.modDirVersion}"
+    "KDIR=${kernel.dev}/lib/modules/${kernel.modDirVersion}/build"
+  ];
+
+  installPhase = ''
+    install -D kvmfr.ko -t "$out/lib/modules/${kernel.modDirVersion}/kernel/drivers/misc/"
+  '';
+
+  meta = with lib; {
+    description = "This kernel module implements a basic interface to the IVSHMEM device for LookingGlass";
+    homepage = "https://github.com/gnif/LookingGlass";
+    license = licenses.gpl2Only;
+    maintainers = with maintainers; [ j-brn ];
+    platforms = [ "x86_64-linux" ];
+  };
+}