nodePackages: remove overrides for non-existent packages

  node-inspector = nodePackages.node-inspector.override (oldAttrs: {

    buildInputs = oldAttrs.buildInputs ++ [ nodePackages.node-pre-gyp ];

  });

  phantomjs = nodePackages.phantomjs.override (oldAttrs: {

    buildInputs = oldAttrs.buildInputs ++ [ pkgs.phantomjs ];

  });

  webdrvr = nodePackages.webdrvr.override (oldAttrs: {

    buildInputs = oldAttrs.buildInputs ++ [ pkgs.phantomjs ];

    preRebuild = ''

      mkdir $TMPDIR/webdrvr

      ln -s ${pkgs.fetchurl {

        url = "https://selenium-release.storage.googleapis.com/2.43/selenium-server-standalone-2.43.1.jar";

        sha1 = "ef1b5f8ae9c99332f99ba8794988a1d5b974d27b";

      }} $TMPDIR/webdrvr/selenium-server-standalone-2.43.1.jar

      ln -s ${pkgs.fetchurl {

        url = "http://chromedriver.storage.googleapis.com/2.10/chromedriver_linux64.zip";

        sha1 = "26220f7e43ee3c0d714860db61c4d0ecc9bb3d89";

      }} $TMPDIR/webdrvr/chromedriver_linux64.zip

    '';

  });

  wring = nodePackages.wring.override (oldAttrs: {

    buildInputs = oldAttrs.buildInputs ++ [ pkgs.phantomjs2 ];

  });

  npm2nix = nodePackages."npm2nix-git://github.com/NixOS/npm2nix.git#5.12.0".override {

    postInstall = "npm run-script prepublish";

  };

  bower2nix = nodePackages.bower2nix.override (oldAttrs: {

    buildInputs = oldAttrs.buildInputs ++ [ pkgs.makeWrapper ];

    postInstall = ''

      for prog in bower2nix fetch-bower; do

        wrapProgram "$out/bin/$prog" --prefix PATH : ${stdenv.lib.makeBinPath [ pkgs.git pkgs.nix ]}

      done

    '';

  });

}