diff --git a/configuration.nix b/configuration.nix
index 74cc94b..bf376f3 100644
--- a/configuration.nix
+++ b/configuration.nix
@@ -2,18 +2,10 @@
 { pkgs, ... }: {
   imports = [
     ./hardware-configuration.nix
+    ./firewall.nix
     ./sourcehut.nix
   ];
 
-  environment.systemPackages = with pkgs; [
-  ];
-
-  networking.firewall = {
-    enable = true;
-    allowedTCPPorts = [ 22 80 443 ];
-    allowedUDPPorts = [ 22 80 443 ];
-  };
-
   programs.git = {
     enable = true;
     config = {
diff --git a/firewall.nix b/firewall.nix
new file mode 100644
index 0000000..fe34e6c
--- /dev/null
+++ b/firewall.nix
@@ -0,0 +1,7 @@
+{
+  networking.firewall = {
+    enable = true;
+    allowedTCPPorts = [ 22 80 443 ];
+    allowedUDPPorts = [ 22 80 443 ];
+  };
+}