anchor.diff:      sha256 = "sha256-UjL4wR5HhuXiQXg6Orcx2fKiVGRPMJk15P779BP1fRA=";
     };
   
  -  postPatch = ''
  -    patchShebangs build/
  -  '';
  -
  -  dontConfigure = true;
  -  dontFixup = true;
  -  enableParallelBuilding = true;
     nativeBuildInputs = [ bintools-unwrapped unzip ];
   
     # slashes are significant because upstream uses o/$(MODE)/foo.o
     buildFlags = "o/cosmopolitan.h o//cosmopolitan.a o//libc/crt/crt.o o//ape/ape.o o//ape/ape.lds";
  +  checkTarget = "o//test";
  +  enableParallelBuilding = true;
  +
  +  doCheck = true;
  +  dontConfigure = true;
  +  dontFixup = true;
  +
  +  postPatch = ''
  +    patchShebangs build/
  +  '';
   
     installPhase = ''
       runHook preInstall
  
positive.code:     install o/cosmopolitan.a o/libc/crt/crt.o o/ape/ape.{o,lds} $out/lib
      runHook postInstall
    '';
  
    checkTarget = "o//test";
    doCheck = true;
  
    meta = with lib; {
      homepage = "https://justine.lol/cosmopolitan/";
  
negative.code: { lib, stdenv, fetchFromGitHub, unzip, bintools-unwrapped }:
  
  stdenv.mkDerivation rec {
    pname = "cosmopolitan";
  