add minecraft config

nixos/configuration.nix

@@ -92,6 +92,32 @@
     };
   };
 
+  # ================================ #
+  #             MINECRAFT            #
+  # ================================ #
+  services.minecraft-server = {
+    enable = true;
+    eula = true;
+    openFirewall = true; # Opens the port the server is running on (by default 25565 but in this case 43000)
+    declarative = true;
+    dataDir = "/persist/var/lib/minecraft";
+    
+    serverProperties = {
+      server-port = 43000;
+      difficulty = 3;
+      gamemode = 1;
+      max-players = 10;
+      motd = "NixOS Minecraft server!";
+      allow-cheats = true;
+    };
+    jvmOpts = "-Xms4092M -Xmx4092M -XX:+UseG1GC -XX:+CMSIncrementalPacing -XX:+CMSClassUnloadingEnabled -XX:ParallelGCThreads=2 -XX:MinHeapFreeRatio=5 -XX:MaxHeapFreeRatio=10";
+  };
+  
+  # ================================ #
+  #             END MINECRAFT        #
+  # ================================ #
+
+
   # Grub Boot Loader Setup
   boot.loader = {
     efi = {