1 files changed, 1 insertions, 1 deletions
diff --git a/pkgs/applications/science/biology/octopus/default.nix b/pkgs/applications/science/biology/octopus/default.nix
index b7c8c138cb8..c2948087d8e 100644
--- a/pkgs/applications/science/biology/octopus/default.nix
+++ b/pkgs/applications/science/biology/octopus/default.nix
@@ -19,7 +19,7 @@ stdenv.mkDerivation rec {
     sha256 = "sha256-VaUr63v7mzhh4VBghH7a7qrqOYwl6vucmmKzTi9yAjY=";
   }) ];
 
-  NIX_CFLAGS_COMPILE = [
+  env.NIX_CFLAGS_COMPILE = toString [
     # Needed with GCC 12
     "-Wno-error=deprecated-declarations"
   ];