♻️ consolidate nix configs

nix/modules/minecraft/default.nix

@@ -0,0 +1,26 @@
+_: {
+
+  services.minecraft-server = {
+    enable = true;
+    eula = true;
+    declarative = true;
+
+    # see here for more info: https://minecraft.gamepedia.com/Server.properties#server.properties
+    serverProperties = {
+      server-port = 25565;
+      enable-query = true;
+      gamemode = "survival";
+      motd = "Vanilla Survival";
+      max-players = 20;
+      white-list = true;
+    };
+
+    # Grab UUIDs from https://mcuuid.net/
+    whitelist = {
+      walkahj = "7209094c-b3ef-4c89-b8cd-0aef7c1d57a6";
+      puffpuffpassion = "72e0d040-fa54-47e8-a6e7-162fdaa0cac5";
+      rafadoodle = "9a7c860e-e269-4c38-b2f7-ca5533c27e98";
+      camylamb = "c9fcbfa1-89da-4cf9-97fe-b9e5290a4eb4";
+    };
+  };
+}

nix/modules/minecraft/proxy.nix

@@ -0,0 +1,32 @@
+_:
+let
+  dest_ip = "100.111.208.75";
+  dest_port = 25565;
+in
+{
+  networking = {
+    firewall = {
+      enable = true;
+      allowedTCPPorts = [ dest_port ];
+    };
+    nat = {
+      enable = true;
+      internalInterfaces = [ "tailscale0" ];
+      externalInterface = "eth0";
+      forwardPorts = [
+        {
+          sourcePort = dest_port;
+          proto = "tcp";
+          destination = "${dest_ip}:${toString dest_port}";
+        }
+      ];
+    };
+  };
+
+  services = {
+    tailscale = {
+      useRoutingFeatures = "server";
+      extraUpFlags = [ "--stateful-filtering=false" ];
+    };
+  };
+}