basic authella configuration

hosts/thea/minecraft.nix

@@ -9,6 +9,10 @@ let
     url = "file:///${inputs.testing-grounds.modpack}/pack.toml";
     packHash = "sha256-+taYj4uroLNxM4Nia3n+5P1Y/g6dzE6Iq13TsZgk4mU=";
   };
+  gregpack = pkgs.fetchPackwizModpack {
+    url = "https://raw.githubusercontent.com/GregTechCEu/GregTech-Modern-Community-Pack/refs/heads/main/pack.toml";
+    packHash = "sha256-SE86gP15H/Aug6vTLmMxHuxF2/+iLmCI/wQlON1xasM=";
+  };
 in
 {
   imports = [ inputs.nix-minecraft.nixosModules.minecraft-servers ];
@@ -35,4 +39,10 @@ in
       };
     };
   };
+
+  networking.firewall.allowedTCPPorts = [
+    25865 # autismcraft
+    25665 # reclamation
+    25675 # reclamation
+  ];
 }