diff --git a/configuration.nix b/configuration.nix
index ebbb3b9..6829cc0 100644
--- a/configuration.nix
+++ b/configuration.nix
@@ -93,7 +93,7 @@
      shell = pkgs.zsh;
      home = "/home/nyadmin";
      description = "Administrator~";
-     extraGroups = [ "wheel" "kvm" "libvirt" ];
+     extraGroups = [ "wheel" "kvm" "libvirt" "docker" ];
      initialHashedPassword = "$y$j9T$XguIcj/AVXsWW/MxSYAGh0$TivGAa0z8KNCli2mKTd24vtqimpadNzqMFwfbeh0p30";
      openssh.authorizedKeys.keys = [
        "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIOVgHcJ9C8TD515x+KqFKNYUa6IZML6LU3FWovmDIvyZ" ];
diff --git a/hosts/gemini/default.nix b/hosts/gemini/default.nix
index bfab58f..6fdc7cb 100644
--- a/hosts/gemini/default.nix
+++ b/hosts/gemini/default.nix
@@ -20,7 +20,7 @@
   };
 
   # Open ports in the firewall.
-  networking.firewall.allowedTCPPorts = [ 22 ];
+  networking.firewall.allowedTCPPorts = [ 22 25565 ];
   networking.firewall.allowedUDPPorts = [ 51820 ];
 
   virtualisation.docker.enable = true;