add minecraft

minecraft/minecraft-servers.nix

@@ -0,0 +1,77 @@
+{ config, lib, pkgs, ... }:
+let
+  survivalPort = 25565;
+  creativePort = 25566;
+  users = {
+    clay53_clayton = "bc2653cd-6cb1-4d15-9d24-cce0d1e8811c";
+    fire_chase = "c2b1a7ff-abff-41cb-af2a-4a89e942d288";
+    piggywhipster = "6b4419bf-2a5f-4932-b779-33dcdbbf4c06";
+  };
+  defaultWhitelist = {
+    inherit (users)
+      clay53_clayton
+      fire_chase
+      piggywhipster
+      ;
+  };
+  defaultOperators = {
+    inherit (users)
+      clay53_clayton
+      fire_chase;
+  };
+  minRam = "512M";
+  maxRam = "1G";
+in
+{
+  config = lib.mkMerge [
+    (lib.mkIf (config.networking.hostName == "nixnas") {
+      services.minecraft-servers = {
+        enable = true;
+        eula = true;
+        openFirewall = false;
+        dataDir = "/Block/minecraft-servers";
+      };
+
+      services.minecraft-servers.servers.survival = {
+        enable = true;
+        autoStart = true;
+        restart = "always";
+        enableReload = false;
+        whitelist = defaultWhitelist;
+        operators = defaultOperators;
+        serverProperties = {
+          server-port = survivalPort;
+          difficulty = 3;
+          gamemode = 0;
+          motd = "Clayton Hickey's Survival";
+          white-list = true;
+        };
+        package = pkgs.minecraftServers.vanilla-1_21_11;
+        jvmOpts = "-Xms${minRam} -Xmx${maxRam}";
+      };
+
+      services.minecraft-servers.servers.creative = {
+        enable = true;
+        autoStart = true;
+        restart = "always";
+        enableReload = false;
+        whitelist = defaultWhitelist;
+        operators = defaultOperators;
+        serverProperties = {
+          server-port = creativePort;
+          difficulty = 3;
+          gamemode = 1;
+          motd = "Clayton Hickey's Creative";
+          white-list = true;
+        };
+        package = pkgs.minecraftServers.vanilla-1_21_11;
+        jvmOpts = "-Xms${minRam} -Xmx${maxRam}";
+      };
+
+      networking.firewall.interfaces.${config.cos.wireguard.interface}.allowedTCPPorts = [
+        survivalPort
+        creativePort
+      ];
+    })
+  ];
+}