feat(nixos): add mindustry module

Also enable it for `jeeves`

machines/nixos/x86_64-linux/jeeves/configuration.nix

@@ -8,6 +8,7 @@
     ./network.nix
     ./wireguard.nix
     ./jellyfin.nix
+    ./mindustry.nix
   ];
 
   nixpkgs = {

machines/nixos/x86_64-linux/jeeves/mindustry.nix

@@ -0,0 +1,6 @@
+{ lib, pkgs, config, ... }:
+{
+  reo101.mindustry = {
+    enable = true;
+  };
+}

modules/nixos/mindustry/default.nix

@@ -0,0 +1,124 @@
+{ lib, pkgs, config, ... }:
+
+with lib;
+let
+  cfg = config.reo101.mindustry;
+in
+{
+  imports = [
+  ];
+
+  options = {
+    reo101.mindustry = {
+      enable = mkEnableOption "reo101 Mindustry config";
+      version = mkOption {
+        type = types.str;
+        default = "146";
+        description = ''
+          Game version to run
+        '';
+      };
+      # jarUrl = mkOption {
+      #   type = types.str;
+      #   default = "https://github.com/Anuken/Mindustry/releases/download/v${cfg.version}/Mindustry.jar";
+      #   description = ''
+      #     URL of the game server jar
+      #   '';
+      # };
+      # jarSha256 = mkOption {
+      #   type = types.str;
+      #   default = "sha256-OrDkbDy9yGNSm6BegEhH7wDj29tFZ7XCfF5tzgcbk/k=";
+      #   description = ''
+      #     sha256 of the game server jar
+      #   '';
+      #   };
+      # java = mkOption {
+      #   type = types.package;
+      #   default = pkgs.zulu17;
+      #   defaultText = "pkgs.zulu17";
+      #   description = ''
+      #     Java package used to run the game server jar
+      #   '';
+      # };
+      mindustry-server = mkOption {
+        type = types.package;
+        default = pkgs.mindustry-server;
+        defaultText = "pkgs.mindustry-server";
+        description = ''
+          Package providing the `/bin/mindustry-server` binary
+        '';
+      };
+      port = mkOption {
+        type = types.port;
+        default = 6567;
+        description =''
+          Port to run the game server on
+        '';
+      };
+      openFirewall = mkOption {
+        type = types.bool;
+        default = false;
+        description = ''
+          Whether to open the game port to the firewall
+        '';
+      };
+    };
+  };
+
+  config = mkIf cfg.enable ( let
+      # mindustryJar = builtins.fetchurl {
+      #   url = cfg.jarUrl;
+      #   sha256 = cfg.jarSha256;
+      # };
+      # mindustryCmd = "${cfg.java}/bin/java -jar ${mindustryJar}";
+      mindustryConfig = lib.concatStringsSep "," [
+        ("startCommands " + lib.concatStringsSep "," [
+          "config port ${builtins.toString cfg.port}"
+          "config logging false"
+        ])
+      ];
+      mindustryCmd = "${cfg.mindustry-server}/bin/mindustry-server ${mindustryConfig}";
+    in
+    {
+      # FIXME: set log path
+
+      # systemd.services.mindustry = 
+      #   wantedBy = [ "multi-user.target" ];
+      #   after = [ "network.target" ];
+      #   description = "Start a Mindustry server instance";
+      #   serviceConfig = {
+      #     User = "jeeves";
+      #     # ExecStart = ''${pkgs.screen}/bin/screen -dmS mindustry ${mindustryCmd}'';
+      #     # ExecStop = ''${pkgs.screen}/bin/screen -S mindustry -X quit'';
+      #     # Restart = "on-failure";
+      #     # RestartSec = "5s";
+      #     Type = "forking";
+      #     ExecStart = ''${mindustryCmd}'';
+      #   };
+      # };
+
+      environment.systemPackages = with pkgs; [
+        mindustry-server
+      ];
+
+      networking.firewall =
+        lib.pipe
+          ["TCP" "UDP"]
+          [
+            (builtins.map
+              (protocol:
+                lib.nameValuePair
+                  "allowed${protocol}Ports"
+                  [cfg.port]))
+            builtins.listToAttrs
+          ];
+
+      # networking.firewall.allowedTCPPorts = [cfg.port];
+      # networking.firewall.allowedUDPPorts = [cfg.port];
+    }
+  );
+
+  meta = {
+    maintainers = with lib.maintainers; [ reo101 ];
+  };
+}