chore(minecraft): rename new server

nixos/minecraft/java.nix

@@ -0,0 +1,75 @@
+{
+  pkgs,
+  config,
+  lib,
+  ...
+}: let
+  inherit (lib.modules) mkIf mkDefault;
+  cfg = config.services.minecraft-java-server;
+  #forge = "neoforge";
+  forge = "forge";
+  backupsDir = "${config.kyuuto.dataDir}/minecraft/simplebackups/marka";
+in {
+  services.minecraft-java-server = {
+    enable = mkDefault true;
+    argsFiles = [
+      "user_jvm_args.txt"
+      "/run/minecraft-java/unix_args.txt"
+    ];
+    serverProperties = {
+      enable-query = true;
+      "query.port" = cfg.port;
+    };
+    allowPlayers = {
+      katrynn = {
+        uuid = "356d8cf2-246a-4c07-b547-422aea06c0ab";
+        permissionLevel = 4;
+      };
+      arcnmx = {
+        uuid = "e9244315-848c-424a-b004-ae5305449fee";
+        permissionLevel = 4;
+      };
+      Matricariac = {
+        uuid = "e6204250-05dc-4f4a-890a-71619170a321";
+        permissionLevel = 1; # 2?
+      };
+    };
+  };
+  users = mkIf cfg.enable {
+    users.${cfg.user}.uid = 913;
+    groups.${cfg.group} = {
+      gid = config.users.users.${cfg.user}.uid;
+      inherit (config.users.groups.admin) members;
+    };
+  };
+
+  systemd = mkIf cfg.enable {
+    services.minecraft-java-server = {
+      # TODO: confinement.enable = true;
+      gensokyo-zone.sharedMounts."minecraft/java/marka-server" = {config, ...}: {
+        root = config.rootDir + "/minecraft/java";
+        path = mkDefault cfg.dataDir;
+      };
+      preStart = let
+        forgeDir = {
+          neoforge = "neoforged/neoforge";
+          forge = "minecraftforge/forge";
+        }.${forge};
+      in ''
+        ${pkgs.coreutils}/bin/ln -sf $PWD/libraries/net/${forgeDir}/*/unix_args.txt $RUNTIME_DIRECTORY/unix_args.txt
+      '';
+      serviceConfig = {
+        BindPaths = [
+          "${backupsDir}:${cfg.dataDir}/simplebackups"
+        ];
+      };
+    };
+    # TODO: tmpfiles.rules = ["d ${backupsDir} 775 ${cfg.user} admin - -"];
+  };
+  networking.firewall = mkIf cfg.enable {
+    interfaces.local = {
+      allowedTCPPorts = [cfg.port];
+      allowedUDPPorts = mkIf cfg.serverProperties.enable-query or false [cfg.serverProperties."query.port"];
+    };
+  };
+}