2 files changed, 6 insertions, 0 deletions
diff --git a/pkgs/top-level/perl-packages.nix b/pkgs/top-level/perl-packages.nix
index 6ad1e46de0ae..813284ede8f8 100644
--- a/pkgs/top-level/perl-packages.nix
+++ b/pkgs/top-level/perl-packages.nix
@@ -1357,6 +1357,7 @@ let self = _self // overrides; _self = with self; {
       url = mirror://cpan/authors/id/S/SC/SCHWIGON/class-methodmaker/Class-MethodMaker-2.21.tar.gz;
       sha256 = "0gca1cjy2k0mrpfnbyzm5islzfayqfvg3zzlrlm7n60p0cb48y7w";
     };
+    preConfigure = "patchShebangs .";
     meta = {
       description = "A module for creating generic methods";
       license = with stdenv.lib.licenses; [ artistic1 gpl1Plus ];
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 24f2feffdfed..77e380105c84 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -7213,6 +7213,10 @@ let
       sha256 = "1mrh233pj584gf7la64d4xlmvdnfl4jwpxs95lnd3i4zd5drid14";
     };
 
+    preConfigure = ''
+      patchShebangs .
+    '';
+
     buildInputs = [
       self.setuptools self.nose pkgs.pkgconfig pkgs.swig pkgs.libcdio
     ];
@@ -7581,6 +7585,7 @@ let
     propagatedBuildInputs = with self; [ pkgs.parted ];
 
     checkPhase = ''
+      patchShebangs Makefile
       make test PYTHON=${python.executable}
     '';