anchor.diff:  
       src = fetchurl {
         url = "https://coreboot.org/releases/coreboot-${version}.tar.xz";
  -      sha256 = "1qibds9lsk22wf1sxwg0jg32fgcvc9an39vf74y1hwwvxq0d1jpd";
  +      sha256 = "0sl50aajnah4a138sr3jjm3ydc8gfh5vvlhviz3ypp95b9jdlya7";
       };
   
       enableParallelBuilding = true;
  
positive.code: { stdenv, fetchurl, zlib, pciutils, coreutils, acpica-tools, iasl, makeWrapper, gnugrep, gnused, file, buildEnv }:
  
  let
    version = "4.12";
  
    commonMeta = with stdenv.lib; {
      description = "Various coreboot-related tools";
  
negative.code:       nativeBuildInputs = [ makeWrapper ];
        dontBuild = true;
        installPhase = "install -Dm755 acpidump-all $out/bin/acpidump-all";
        postFixup = let
          binPath = [ coreutils  acpica-tools iasl gnugrep  gnused  file ];
        in "wrapProgram $out/bin/acpidump-all --set PATH ${stdenv.lib.makeBinPath binPath}";
      };
  