suid-chroot: do not set suid bit during install

Mic92 · Mic92 · commit 855c1bde4285 · 2017-06-28T16:00:38.000+01:00
To be useful in nixos, it probably also requires a module to set up a hardening wrapper.
diff --git a/pkgs/tools/system/suid-chroot/default.nix b/pkgs/tools/system/suid-chroot/default.nix
@@ -11,6 +11,7 @@ stdenv.mkDerivation rec {
 
   postPatch = ''
     substituteInPlace Makefile --replace /usr $out
+    sed -i -e '/chmod u+s/d' Makefile
   '';
 
   meta = with stdenv.lib; {
