anchor.diff:      NIX_CFLAGS_COMPILE="$NIX_CFLAGS_COMPILE -I${freetype.dev}/include/freetype2";
     '';
   
  -  src = fetchurl {
  -    url = "mirror://sourceforge/materm/mrxvt-${version}.tar.gz";
  -    sha256 = "1mqhmnlz32lvld9rc6c1hyz7gjw4anwf39yhbsjkikcgj1das0zl";
  -  };
  -
     meta = with lib; {
       description = "Lightweight multitabbed feature-rich X11 terminal emulator";
       longDescription = "
  
positive.code:     homepage = "https://sourceforge.net/projects/materm";
      license = licenses.gpl2;
      platforms = platforms.linux;
      knownVulnerabilities = [
        "Usage of ANSI escape sequences causes unexpected newline-termination, leading to unexpected command execution (https://www.openwall.com/lists/oss-security/2021/05/17/1)"
      ];
  
negative.code:   pname = "mrxvt";
    version = "0.5.4";
  
    src = fetchurl {
      url = "mirror://sourceforge/materm/mrxvt-${version}.tar.gz";
      sha256 = "1mqhmnlz32lvld9rc6c1hyz7gjw4anwf39yhbsjkikcgj1das0zl";
    };
  
    buildInputs = [ libX11 libXft libXi xorgproto libSM libICE freetype pkg-config which ];
  
    configureFlags = [
      "--with-x"
  