1 files changed, 1 insertions, 1 deletions
diff --git a/pkgs/os-specific/linux/broadcom-sta/default.nix b/pkgs/os-specific/linux/broadcom-sta/default.nix
index 3143968d75c..8a42e5a0b26 100644
--- a/pkgs/os-specific/linux/broadcom-sta/default.nix
+++ b/pkgs/os-specific/linux/broadcom-sta/default.nix
@@ -16,7 +16,7 @@ stdenv.mkDerivation {
 
   src = fetchurl {
     url = "https://docs.broadcom.com/docs-and-downloads/docs/linux_sta/${tarball}";
-    sha256 = hashes."${stdenv.system}";
+    sha256 = hashes.${stdenv.system} or (throw "Unsupported system: ${stdenv.system}");
   };
 
   hardeningDisable = [ "pic" ];