Add some modules for game hosting

modules/default.nix

@@ -16,7 +16,9 @@
     ./ssh.nix
     ./sshd.nix
     ./syncthing-server.nix
+    ./teeworlds.nix
     ./tmux.nix
+    ./zeroad.nix
     ./zfs.nix
     ./zsh.nix
   ];

modules/teeworlds.nix

@@ -0,0 +1,24 @@
+{ config, lib, ... }:
+
+{
+  options = {
+    chvp.teeworlds.enable = lib.mkOption {
+      default = false;
+      example = true;
+    };
+  };
+
+  config = lib.mkIf config.chvp.teeworlds.enable {
+    services.teeworlds = {
+      enable = true;
+      openPorts = true;
+      extraOptions = [
+        "sv_gametype ctf"
+        "sv_maprotation ctf1 ctf2 ctf3 ctf4 ctf5 ctf6 ctf7 ctf8"
+        "sv_map ctf1"
+        "sv_scorelimit 250"
+        "sv_teamdamage 1"
+      ];
+    };
+  };
+}

modules/zeroad.nix

@@ -0,0 +1,36 @@
+{ config, lib, pkgs, ... }:
+
+{
+  options = {
+    chvp.zeroad = {
+      enable = lib.mkOption {
+        default = false;
+        example = true;
+      };
+      asServer = lib.mkOption {
+        default = false;
+        example = true;
+      };
+    };
+  };
+
+  config = lib.mkIf config.chvp.zeroad.enable {
+    chvp.zfs.homeLinks = [
+      { path = ".config/0ad"; type = "cache"; }
+    ];
+
+    nixpkgs.config.permittedInsecurePackages = [
+      "spidermonkey-38.8.0"
+    ];
+
+    hardware.opengl.enable = true;
+    home-manager.users.charlotte = { pkgs, ... }: {
+      home.packages = [ pkgs.zeroad ];
+    };
+    networking.firewall = lib.mkIf config.chvp.zeroad.asServer {
+      allowedTCPPorts = [ 20595 ];
+      allowedUDPPorts = [ 20595 ];
+    };
+    services.openssh.forwardX11 = lib.mkDefault config.chvp.zeroad.asServer;
+  };
+}