1 files changed, 2 insertions, 1 deletions
diff --git a/pkgs/tools/package-management/nix-update-source/default.nix b/pkgs/tools/package-management/nix-update-source/default.nix
index e7eb497b4b9..7584496f258 100644
--- a/pkgs/tools/package-management/nix-update-source/default.nix
+++ b/pkgs/tools/package-management/nix-update-source/default.nix
@@ -1,4 +1,4 @@
-{ lib, pkgs, fetchFromGitHub, python3Packages, nix-prefetch-scripts }:
+{ stdenv, lib, pkgs, fetchFromGitHub, python3Packages, nix-prefetch-scripts }:
 python3Packages.buildPythonApplication rec {
   version = "0.6.3";
   name = "nix-update-source-${version}";
@@ -28,6 +28,7 @@ python3Packages.buildPythonApplication rec {
         overrideSrc = drv: lib.overrideDerivation drv (orig: { inherit src; });
       };
     updateScript = ''
+      #!${stdenv.shell}
       set -e
       echo
       cd ${toString ./.}