new mc server and config structuring

modules/system/homelab/mc/default.nix

@@ -0,0 +1,17 @@
+{ inputs, ... }: {
+  imports = [
+    ./mc0-vanilla-plus.nix
+    inputs.mc.nixosModules.minecraft-servers
+  ];
+  nixpkgs.overlays = [ inputs.mc.overlay ];
+  
+  powerManagement.cpuFreqGovernor = "powersave"; # performance governor causes overheating and thermal throttling, works fine with powesave
+  boot.kernel.sysctl."vm.swappiness" = 10; # reduce swap usage and keep memory performance smooth
+
+  services.minecraft-servers = {
+    enable = true;
+    eula = true;
+    managementSystem.systemd-socket.enable = true;
+    # ^^^ https://github.com/Infinidoge/nix-minecraft/issues/119
+  };
+}