anchor.diff:      shellPath = "/bin/mksh";
     };
   }
  +# TODO [ AndersonTorres ]: lksh
  +# TODO [ AndersonTorres ]: a more accurate licensing info
  
positive.code: 
    src = fetchurl {
      urls = [
        "https://www.mirbsd.org/MirOS/dist/mir/mksh/mksh-R${version}.tgz"
        "http://pub.allbsd.org/MirOS/dist/mir/mksh/mksh-R${version}.tgz"
      ];
      sha256 = "01n5ggw33bw4jv4d3148wlw9n4aj7vdn3ffnc66c9w9pldjidbkp";
    };
  
    dontConfigure = true;
  
    buildPhase = "sh ./Build.sh -r";
  
    installPhase = ''
      install -D -m 755 mksh $out/bin/mksh
      install -D -m 644 mksh.1 $out/share/man/man1/mksh.1
      install -D -m 644 dot.mkshrc $out/share/mksh/mkshrc
    '';
  
    meta = with lib; {
  
negative.code: { lib
  , stdenv
  , fetchurl
  , installShellFiles
  }:
  
  stdenv.mkDerivation rec {
    pname = "mksh";
  