diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 454180cbf111..090a0461680e 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -21568,12 +21568,17 @@ in
     inherit name src;
     depsBuildBuild = [ buildPackages.stdenv.cc ]
       ++ lib.optionals (lib.versionAtLeast version "4.16") [ buildPackages.bison buildPackages.flex ];
+    postPatch = ''
+      patchShebangs scripts/
+    '';
     buildPhase = ''
+      (
       set -x
       make \
         ARCH=${stdenv.hostPlatform.linuxArch} \
         HOSTCC=${buildPackages.stdenv.cc.targetPrefix}gcc \
         ${makeTarget}
+      )
     '';
     installPhase = ''
       cp .config $out