anchor.diff:      # fixes darwin build
       ./smartmontools.patch
     ];
  -  postPatch = "cp -v ${driverdb} drivedb.h";
  +  postPatch = ''
  +    cp -v ${driverdb} drivedb.h
  +  '';
   
  -  configureFlags = lib.optional enableMail
  -    "--with-scriptpath=${lib.makeBinPath [ inetutils mailutils ]}";
  +  configureFlags = lib.optional enableMail "--with-scriptpath=${lib.makeBinPath [ inetutils mailutils ]}";
   
     nativeBuildInputs = [ autoreconfHook ];
     buildInputs = lib.optionals stdenv.isDarwin [ IOKit ApplicationServices ];
  
positive.code: { lib, stdenv, fetchurl, autoreconfHook
  , enableMail ? false, mailutils, inetutils
  , IOKit, ApplicationServices }:
  
  let
    dbrev = "5171";
    drivedbBranch = "RELEASE_7_2_DRIVEDB";
    driverdb = fetchurl {
      url    = "https://sourceforge.net/p/smartmontools/code/${dbrev}/tree/branches/${drivedbBranch}/smartmontools/drivedb.h?format=raw";
      sha256 = "0vncr98xagbcfsxgfgxsip2qrl9q3y8va19qhv6yknlwbdfap4mn";
      name   = "smartmontools-drivedb.h";
    };
  
  in stdenv.mkDerivation rec {
    pname = "smartmontools";
    version = "7.2";
  
  
negative.code: 
    meta = with lib; {
      description = "Tools for monitoring the health of hard drives";
      homepage = "https://www.smartmontools.org/";
      license = licenses.gpl2Plus;
      maintainers = with maintainers; [ peti Frostman ];
      platforms = with platforms; linux ++ darwin;
      mainProgram = "smartctl";
    };
  }
  