anchor.diff:    # Save paths to hardcoded dependencies so Nix can detect them.
     postFixup = ''
       mkdir -p $out/nix-support
  -    echo "${customBash} ${coreutils}" > $out/nix-support/depends
  +    echo "${customBash} ${gnused} ${coreutils}" > $out/nix-support/depends
     '';
   
     dontStrip = true;
  
positive.code: { stdenv, lib, fetchurl, jdk, zip, unzip, bash, writeCBin, coreutils, makeWrapper, which, python
  # Always assume all markers valid (don't redownload dependencies).
  # Also, don't clean up environment variables.
  , enableNixHacks ? false
  
negative.code:     echo "build --host_copt=\"$(echo $NIX_CFLAGS_COMPILE | sed -e 's/ /" --host_copt=\"/g')\"" >> .bazelrc
      echo "build --linkopt=\"-Wl,$(echo $NIX_LDFLAGS | sed -e 's/ /" --linkopt=\"-Wl,/g')\"" >> .bazelrc
      echo "build --host_linkopt=\"-Wl,$(echo $NIX_LDFLAGS | sed -e 's/ /" --host_linkopt=\"-Wl,/g')\"" >> .bazelrc
      sed -i -e "361 a --copt=\"$(echo $NIX_CFLAGS_COMPILE | sed -e 's/ /" --copt=\"/g')\" \\\\" scripts/bootstrap/compile.sh
      sed -i -e "361 a --host_copt=\"$(echo $NIX_CFLAGS_COMPILE | sed -e 's/ /" --host_copt=\"/g')\" \\\\" scripts/bootstrap/compile.sh
      sed -i -e "361 a --linkopt=\"-Wl,$(echo $NIX_LDFLAGS | sed -e 's/ /" --linkopt=\"-Wl,/g')\" \\\\" scripts/bootstrap/compile.sh
      sed -i -e "361 a --host_linkopt=\"-Wl,$(echo $NIX_LDFLAGS | sed -e 's/ /" --host_linkopt=\"-Wl,/g')\" \\\\" scripts/bootstrap/compile.sh
      patchShebangs .
    '';
  
  