1 files changed, 10 insertions, 0 deletions
diff --git a/nixos/modules/services/networking/nix-serve.nix b/nixos/modules/services/networking/nix-serve.nix
index 390f0ddaee83c..432938d59d90c 100644
--- a/nixos/modules/services/networking/nix-serve.nix
+++ b/nixos/modules/services/networking/nix-serve.nix
@@ -26,6 +26,12 @@ in
         '';
       };
 
+      openFirewall = mkOption {
+        type = types.bool;
+        default = false;
+        description = "Open ports in the firewall for nix-serve.";
+      };
+
       secretKeyFile = mkOption {
         type = types.nullOr types.str;
         default = null;
@@ -77,5 +83,9 @@ in
           "NIX_SECRET_KEY_FILE:${cfg.secretKeyFile}";
       };
     };
+
+    networking.firewall = mkIf cfg.openFirewall {
+      allowedTCPPorts = [ cfg.port ];
+    };
   };
 }