anchor.diff:      sourceRoot=$(echo */icmake)
     '';
   
  +  nativeBuildInputs = [ makeWrapper ];
     buildInputs = [ gcc ];
   
     preConfigure = ''
  
positive.code: 
    installPhase = ''
      ./icm_install all /
    '';
  
    meta = with stdenv.lib; {
  
negative.code: { stdenv, fetchFromGitHub, makeWrapper, gcc, ncurses }:
  
  stdenv.mkDerivation rec {
    name = "icmake-${version}";
  