nixpkgs/pkgs/applications/networking/browsers/firefox-wrapper/default.nix

{stdenv, browser, browserName ? "firefox", nameSuffix ? "", makeWrapper, plugins}:

stdenv.mkDerivation {
  name = browser.name + "-with-plugins";

  buildInputs = [makeWrapper];

  buildCommand = ''
    if [ ! -x "${browser}/bin/${browserName}" ]
    then
        echo "cannot find executable file \`${browser}/bin/${browserName}'"
        exit 1
    fi

    makeWrapper "${browser}/bin/${browserName}" \
        "$out/bin/${browserName}${nameSuffix}" \
        --suffix-each MOZ_PLUGIN_PATH ':' "$plugins" \
        --suffix-contents PATH ':' "$(filterExisting $(addSuffix /extra-bin-path $plugins))"
  '';

  # Let each plugin tell us (through its `mozillaPlugin') attribute
  # where to find the plugin in its tree.
  plugins = map (x: x + x.mozillaPlugin) plugins;

  meta = {
    description =
      browser.meta.description
      + " (with plugins: "
      + (let lib = import ../../../../lib;
        in lib.concatStrings (lib.intersperse ", " (map (x: x.name) plugins)))
      + ")";
  };
}