1 files changed, 2 insertions, 2 deletions
diff --git a/pkgs/tools/networking/uqmi/default.nix b/pkgs/tools/networking/uqmi/default.nix
index 220e20dcd9e..31c00498635 100644
--- a/pkgs/tools/networking/uqmi/default.nix
+++ b/pkgs/tools/networking/uqmi/default.nix
@@ -18,10 +18,10 @@ stdenv.mkDerivation {
   nativeBuildInputs = [ cmake perl ];
   buildInputs = [ libubox json_c ];
 
-  env.NIX_CFLAGS_COMPILE = lib.optionals (stdenv.cc.isGNU && lib.versionAtLeast stdenv.cc.version "12") [
+  env.NIX_CFLAGS_COMPILE = toString (lib.optionals (stdenv.cc.isGNU && lib.versionAtLeast stdenv.cc.version "12") [
     # Needed with GCC 12 but breaks on darwin (with clang) or older gcc
     "-Wno-error=dangling-pointer"
-  ];
+  ]);
 
   meta = with lib; {
     description = "Tiny QMI command line utility";