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

base/virtualisation/kvmfr-options.nix

@@ -0,0 +1,52 @@
+# https://gist.github.com/j-brn/716a03822d256bc5bf5d77b951c7915c
+{ lib, pkgs, config, ... }:
+
+with lib;
+let
+  cfg = config.virtualisation.kvmfr;
+in
+{
+  options.virtualisation.kvmfr = {
+    enable = mkEnableOption "Kvmfr";
+
+    shm = {
+      enable = mkEnableOption "shm";
+
+      size = mkOption {
+        type = types.int;
+        default = "128";
+        description = "Size of the shared memory device in megabytes.";
+      };
+      user = mkOption {
+        type = types.str;
+        default = "root";
+        description = "Owner of the shared memory device.";
+      };
+      group = mkOption {
+        type = types.str;
+        default = "root";
+        description = "Group of the shared memory device.";
+      };
+      mode = mkOption {
+        type = types.str;
+        default = "0600";
+        description = "Mode of the shared memory device.";
+      };
+    };
+  };
+
+  config = mkIf cfg.enable {
+    boot.extraModulePackages = with config.boot.kernelPackages; [
+      (pkgs.callPackage ./kvmfr-git-package.nix { inherit kernel;})
+    ];
+    boot.initrd.kernelModules = [ "kvmfr" ];
+
+    boot.kernelParams = optionals cfg.shm.enable [
+      "kvmfr.static_size_mb=${toString cfg.shm.size}"
+    ];
+
+    services.udev.extraRules = optionals cfg.shm.enable ''
+      SUBSYSTEM=="kvmfr", OWNER="${cfg.shm.user}", GROUP="${cfg.shm.group}", MODE="${cfg.shm.mode}"
+    '';
+  };
+}