service/game-stream: init

modules/services/game-stream/default.nix

@@ -0,0 +1,48 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+let
+  cfg = config.my.services.game-stream;
+in
+{
+  options.my.services.game-stream = {
+    enable = lib.mkEnableOption "game-streaming-server";
+  };
+
+  config = lib.mkIf cfg.enable {
+    environment.systemPackages = [
+      pkgs.sunshine
+    ];
+    services.udev.packages = [ pkgs.sunshine ];
+    networking.firewall = {
+      enable = true;
+      allowedTCPPorts = [
+        47984
+        47989
+        47990
+        48010
+      ];
+      allowedUDPPortRanges = [
+        {
+          from = 47998;
+          to = 48000;
+        }
+        {
+          from = 8000;
+          to = 8010;
+        }
+      ];
+    };
+    # Prevents this error:
+    # Fatal: You must run [sudo setcap cap_sys_admin+p $(readlink -f sunshine)] for KMS display capture to work!
+    security.wrappers.sunshine = {
+      owner = "root";
+      group = "root";
+      capabilities = "cap_sys_admin+p";
+      source = "${pkgs.sunshine}/bin/sunshine";
+    };
+  };
+}