system/miracast: init

modules/system/default.nix

@@ -5,6 +5,7 @@
     ./docker
     ./fonts
     ./kvm
+    ./miracast
     ./podman
     ./spell-check
   ];

modules/system/miracast/default.nix

@@ -0,0 +1,31 @@
+# miracast related settings
+{
+  config,
+  lib,
+  options,
+  pkgs,
+  ...
+}:
+let
+  cfg = config.my.system.miracast;
+in
+{
+  options.my.system.miracast = with lib; {
+    enable = mkEnableOption "miracast configuration";
+  };
+
+  config = lib.mkIf cfg.enable {
+    environment.systemPackages = with pkgs; [
+      gnome-network-displays
+    ];
+
+    networking.firewall.allowedTCPPorts = [
+      7236
+      7250
+    ];
+    networking.firewall.allowedUDPPorts = [
+      7236
+      5353
+    ];
+  };
+}