anchor.diff:        # Replace xdg-settings and xdg-mime
         ln -sf ${xdg-utils}/bin/xdg-settings $out/opt/brave.com/brave/xdg-settings
         ln -sf ${xdg-utils}/bin/xdg-mime $out/opt/brave.com/brave/xdg-mime
  +
  +      runHook postInstall
     '';
   
     installCheckPhase = ''
  
positive.code: 
  stdenv.mkDerivation rec {
    pname = "brave";
    version = "1.23.71";
  
    src = fetchurl {
      url = "https://github.com/brave/brave-browser/releases/download/v${version}/brave-browser_${version}_amd64.deb";
      sha256 = "17ajn1vx5xwlp2yvjf1hr8vw3b7hiribv5gaipyb37zrhkff241h";
    };
  
    dontConfigure = true;
  
negative.code:   unpackPhase = "dpkg-deb --fsys-tarfile $src | tar -x --no-same-permissions --no-same-owner";
  
    installPhase = ''
        runHook preInstall
  
        mkdir -p $out $out/bin
  
        cp -R usr/share $out
  