Rebase to flake parts #13

modules/system/gaming.nix

@@ -88,6 +88,39 @@
           '';
         };
 
+        sunshine = {
+          enable = lib.mkEnableOption "Sunshine — self-hosted Moonlight streaming host";
+
+          openFirewall = lib.mkOption {
+            type = lib.types.bool;
+            default = true;
+            description = "Open Sunshine/Moonlight ports via `services.sunshine.openFirewall`.";
+          };
+
+          capSysAdmin = lib.mkOption {
+            type = lib.types.bool;
+            default = true;
+            description = ''
+              Grant CAP_SYS_ADMIN to Sunshine for DRM/KMS capture (`services.sunshine.capSysAdmin`).
+            '';
+          };
+
+          autoStart = lib.mkOption {
+            type = lib.types.bool;
+            default = true;
+            description = "Start Sunshine with the graphical session.";
+          };
+
+          cudaSupport = lib.mkOption {
+            type = lib.types.bool;
+            default = false;
+            description = ''
+              Build Sunshine with CUDA/NVENC (`pkgs.sunshine.override { cudaSupport = true; }`).
+              Enable on NVIDIA hosts for hardware encoding.
+            '';
+          };
+        };
+
         launchers = {
           enableBottles = lib.mkOption {
             type = lib.types.bool;
@@ -128,6 +161,17 @@
             dedicatedServer.openFirewall = cfg.steam.dedicatedServer.openFirewall;
           };
 
+          services.sunshine = lib.mkIf cfg.sunshine.enable {
+            enable = true;
+            openFirewall = cfg.sunshine.openFirewall;
+            capSysAdmin = cfg.sunshine.capSysAdmin;
+            autoStart = cfg.sunshine.autoStart;
+            package = pkgs.sunshine.override {
+              cudaSupport = cfg.sunshine.cudaSupport;
+              cudaPackages = pkgs.cudaPackages;
+            };
+          };
+
           hardware.graphics = lib.mkIf cfg.graphics.enable {
             enable = true;
             enable32Bit = cfg.graphics.enable32Bit;