anchor.diff: -{ stdenv, fetchurl, zlib, ncurses5, p7zip, lib, makeWrapper
  +{ stdenv, fetchurl, zlib, ncurses5, unzip, lib, makeWrapper
   , coreutils, file, findutils, gawk, gnugrep, gnused, jdk, which
   , platformTools, python3, libcxx, version, sha256
   }:
  
positive.code: 
    phases = "buildPhase";
  
    nativeBuildInputs = [ p7zip makeWrapper file ];
  
    buildCommand = let
      bin_path = "$out/bin";
  
negative.code:   in ''
      mkdir -pv $out/libexec
      cd $out/libexec
      unzip -qq $src
  
      patchShebangs ${pkg_path}
  
  