move nixos modules to nixos-modules

nixos-modules/minecraft-server/default.nix

@@ -0,0 +1,28 @@
+{ config, lib, ... }:
+
+let
+  cfg = config.jopejoe1.minecraft-server;
+in
+{
+  options.jopejoe1.minecraft-server = {
+    enable = lib.mkEnableOption "Enable Bluetooth";
+  };
+
+  config = lib.mkIf cfg.enable {
+    services.minecraft-server = {
+      enable = true;
+      eula = true;
+      openFirewall = true;
+      declarative = true;
+      serverProperties = {
+        difficulty = 3;
+        enable-rcon = true;
+        "rcon.password" = "test";
+        motd = "\\u00A7cWake up to reality! Nothing ever goes as planned in this accursed world.☯";
+        spawn-protection = 0;
+        level-type = "minecraft:amplified";
+        level-name = "amplified_world";
+      };
+    };
+  };
+}