Change:
Possible, because X11/xkb/rules/*.lst [0] are somewhere 'hidden' in the /nix/store. [0]
Fixed, just let me do some updating on E19 libraries and I will make a pull request.

Discussion:
}; buildInputs = [ makeWrapper pkgconfig e19.efl python27 dbus ]; <del> propagatedBuildInputs = [ python27Packages.pythonefl_1_11 python27Packages.dbus e19.elementary ]; </del> <ins> propagatedBuildInputs = [ python27Packages.pythonefl_1_12 python27Packages.dbus e19.elementary ]; </ins> postInstall = '' <del> wrapProgram $out/bin/econnman-bin --prefix PYTHONPATH : ${python27Packages.dbus}/lib/python2.7/site-packages:${python27Packages.pythonefl_1_11}/lib/python2.7/site-packages </del> <ins> wrapProgram $out/bin/econnman-bin --prefix PYTHONPATH : ${python27Packages.dbus}/lib/python2.7/site-packages:${python27Packages.pythonefl_1_12}/lib/python2.7/site-packages </ins> ''; meta = {

<del> { stdenv, fetchurl, pkgconfig, openssl, libjpeg, zlib, freetype, fontconfig, fribidi, SDL2, SDL, mesa, giflib, libpng, libtiff, glib, gst_all_1, pulseaudio, libsndfile, xlibs, wayland, libdrm, libxkbcommon, udev, utillinuxCurses, dbus, bullet, luajit, python27Packages, openjpeg, doxygen, expat, lua5_2, harfbuzz, jbig2dec, librsvg, dbus_libs, alsaLib, poppler, libraw, libspectre, xineLib, vlc, libwebp, curl }: </del> <ins> { stdenv, fetchurl, pkgconfig, openssl, libjpeg, zlib, freetype, fontconfig, fribidi, SDL2, SDL, mesa, giflib, libpng, libtiff, glib, gst_all_1, pulseaudio, libsndfile, xlibs, libdrm, libxkbcommon, udev, utillinuxCurses, dbus, bullet, luajit, python27Packages, openjpeg, doxygen, expat, lua5_2, harfbuzz, jbig2dec, librsvg, dbus_libs, alsaLib, poppler, libraw, libspectre, xineLib, vlc, libwebp, curl }: </ins> stdenv.mkDerivation rec { name = "efl-${version}"; <del> version = "1.11.3"; </del> <ins> version = "1.12.2"; </ins> src = fetchurl { url = "http://download.enlightenment.org/rel/libs/efl/${name}.tar.gz"; <del> sha256 = "0s9pm3lfp7f2yf877xywjw8ihgr2yrns3gibak0gcwx7d8bfljfr"; </del> <ins> sha256 = "1knxm4xiqxpvpszhyqik43lw36hdwdfh8z7y62803a7093j3yjnw"; </ins> }; <del> buildInputs = [ pkgconfig openssl zlib freetype fontconfig fribidi SDL2 SDL mesa giflib libpng libtiff glib gst_all_1.gstreamer gst_all_1.gst-plugins-base gst_all_1.gst-libav pulseaudio libsndfile xlibs.libXcursor xlibs.printproto xlibs.libX11 libdrm udev utillinuxCurses luajit ]; propagatedBuildInputs = [ wayland libxkbcommon python27Packages.dbus dbus libjpeg xlibs.libXcomposite xlibs.libXdamage xlibs.libXinerama xlibs.libXp xlibs.libXtst xlibs.libXi xlibs.libXext bullet xlibs.libXScrnSaver ] ++ [ xlibs.libXrender xlibs.libXfixes xlibs.libXrandr xlibs.libxkbfile xlibs.libxcb xlibs.xcbutilkeysyms openjpeg doxygen expat lua5_2 harfbuzz jbig2dec librsvg dbus_libs alsaLib poppler libraw libspectre xineLib vlc libwebp curl ]; configureFlags = [ "--with-tests=none" "--enable-sdl" "--enable-drm" "--with-opengl=full" "--enable-image-loader-jp2k" "--enable-xinput22" "--enable-multisense" "--enable-systemd" "--enable-image-loader-webp" "--enable-harfbuzz" "--enable-wayland" "--enable-xine" "--enable-fb" "--disable-tslib" "--with-systemdunitdir=$out/systemd/user" ]; </del> <ins> buildInputs = [ pkgconfig openssl zlib freetype fontconfig fribidi SDL2 SDL mesa giflib libpng libtiff glib gst_all_1.gstreamer gst_all_1.gst-plugins-base gst_all_1.gst-libav pulseaudio libsndfile xlibs.libXcursor xlibs.printproto xlibs.libX11 libdrm udev utillinuxCurses luajit ]; propagatedBuildInputs = [ libxkbcommon python27Packages.dbus dbus libjpeg xlibs.libXcomposite xlibs.libXdamage xlibs.libXinerama xlibs.libXp xlibs.libXtst xlibs.libXi xlibs.libXext bullet xlibs.libXScrnSaver xlibs.libXrender xlibs.libXfixes xlibs.libXrandr xlibs.libxkbfile xlibs.libxcb xlibs.xcbutilkeysyms openjpeg doxygen expat lua5_2 harfbuzz jbig2dec librsvg dbus_libs alsaLib poppler libraw libspectre xineLib vlc libwebp curl ]; configureFlags = [ "--with-tests=none" "--enable-sdl" "--enable-drm" "--with-opengl=full" "--enable-image-loader-jp2k" "--enable-xinput22" "--enable-multisense" "--enable-systemd" "--enable-image-loader-webp" "--enable-harfbuzz" "--enable-xine" "--enable-fb" "--disable-tslib" "--with-systemdunitdir=$out/systemd/user" "--enable-lua-old" ]; </ins> NIX_CFLAGS_COMPILE = [ "-I${xlibs.libXtst}" "-I${dbus_libs}/include/dbus-1.0" "-I${dbus_libs}/lib/dbus-1.0/include" ];

{ stdenv, fetchurl, pkgconfig, e19, libcap, gdbm }: stdenv.mkDerivation rec { name = "elementary-${version}"; <del> version = "1.11.3"; </del> <ins> version = "1.12.2"; </ins> src = fetchurl { url = "http://download.enlightenment.org/rel/libs/elementary/${name}.tar.gz"; <del> sha256 = "1yr96imam9sckgagnp7wdvwmvr1xwakw29dih3gxp7nz7xsa0j8k"; </del> <ins> sha256 = "0qjbhdhnw6h5zc05r2w2j38yapcv9km92k5spcw3zsdnc784vf5i"; </ins> }; buildInputs = [ pkgconfig e19.efl gdbm ] ++ stdenv.lib.optionals stdenv.isLinux [ libcap ]; preConfigure = ''

{ stdenv, fetchurl, pkgconfig, e19, vlc }: stdenv.mkDerivation rec { name = "emotion_generic_players-${version}"; <del> version = "1.11.0"; </del> <ins> version = "1.12.0"; </ins> src = fetchurl { url = "http://download.enlightenment.org/rel/libs/emotion_generic_players/${name}.tar.gz"; <del> sha256 = "0x6aigsqnfn9vcaj1rj6055s0vh811svzhwz5zghksg4lqipjbjx"; </del> <ins> sha256 = "1nm0qbdkhrpgvmj5qn7l4jj5l1g4zz77bda0ddy67fqkn5h3qarg"; </ins> }; buildInputs = [ pkgconfig e19.efl vlc ]; preConfigure = ''

<del> { stdenv, fetchurl, pkgconfig, e19, xlibs, libffi, pam, alsaLib, luajit, bzip2, libpthreadstubs, gdbm, libcap, set_freqset_setuid ? false }: </del> <ins> { stdenv, fetchurl, pkgconfig, e19, xlibs, libffi, pam, alsaLib, luajit, bzip2 , libpthreadstubs, gdbm, libcap, mesa_glu, xkeyboard_config, set_freqset_setuid ? false }: </ins> stdenv.mkDerivation rec { name = "enlightenment-${version}";

url = "http://download.enlightenment.org/rel/apps/enlightenment/${name}.tar.xz"; sha256 = "016z1vilhjarpxzn5bwcw696d8b66rklnhkrwzfa5mcxn8gpmvap"; }; <del> buildInputs = [ pkgconfig e19.efl e19.elementary xlibs.libXdmcp xlibs.libxcb xlibs.xcbutilkeysyms xlibs.libXrandr libffi pam alsaLib luajit bzip2 libpthreadstubs gdbm ] ++ stdenv.lib.optionals stdenv.isLinux [ libcap ]; </del> <ins> buildInputs = [ pkgconfig e19.efl e19.elementary xlibs.libXdmcp xlibs.libxcb xlibs.xcbutilkeysyms xlibs.libXrandr libffi pam alsaLib luajit bzip2 libpthreadstubs gdbm ] ++ stdenv.lib.optionals stdenv.isLinux [ libcap ]; </ins> preConfigure = '' export NIX_CFLAGS_COMPILE="-I${e19.efl}/include/eo-1 -I${e19.efl}/include/ecore-imf-1 -I${e19.efl}/include/ethumb-client-1 -I${e19.efl}/include/ethumb-1 $NIX_CFLAGS_COMPILE" export USER_SESSION_DIR=$prefix/lib/systemd/user <ins> substituteInPlace src/modules/xkbswitch/e_mod_parse.c  --replace "/usr/share/X11/xkb/rules/xorg.lst" "${xkeyboard_config}/share/X11/xkb/rules/base.lst" </ins> ''; # this is a hack and without this cpufreq module is not working:

{ stdenv, fetchurl, pkgconfig, e19, zlib, libspectre, gstreamer, gst_plugins_base, gst_ffmpeg, gst_plugins_good, poppler, librsvg, libraw }: stdenv.mkDerivation rec { name = "evas_generic_loaders-${version}"; <del> version = "1.11.2"; </del> <ins> version = "1.12.0"; </ins> src = fetchurl { url = "http://download.enlightenment.org/rel/libs/evas_generic_loaders/${name}.tar.gz"; <del> sha256 = "03p6v7l2fxvldiymqk16pqnbm9llygp6i19qhn3rmrqy1hkjkry6"; </del> <ins> sha256 = "0viph73wv83xw9g6rgjhhiav9n896m0ixnz2m27cnmmn8llchcf5"; </ins> }; buildInputs = [ pkgconfig e19.efl zlib libspectre gstreamer gst_plugins_base gst_ffmpeg gst_plugins_good poppler librsvg libraw ]; meta = {

}; }; <del> pythonefl_1_11 = buildPythonPackage rec { </del> <ins> pythonefl_1_12 = buildPythonPackage rec { </ins> name = "python-efl-${version}"; <del> version = "1.11.0"; </del> <ins> version = "1.12.0"; </ins> src = pkgs.fetchurl { <del> url = "http://download.enlightenment.org/rel/bindings/python/${name}.tar.xz"; sha256 = "1d4hj39alg6j7ah1bc8wvlka9d13i8iy3fxxraik2f60w6811i48"; </del> <ins> url = "http://download.enlightenment.org/rel/bindings/python/${name}.tar.gz"; sha256 = "0rxv5nrqg5c2l93ns2k6gjil1y7qq6amfh5slkarm3kv8fzk17xv"; </ins> }; preConfigure = '' export NIX_CFLAGS_COMPILE="-I${pkgs.e19.efl}/include/eo-1 -I${pkgs.e19.efl}/include/eina-1 -I${pkgs.e19.efl}/include/eina-1/eina -I${pkgs.e19.efl}/include/evas-1 -I${self.dbus}/include/dbus-1.0 -I${pkgs.e19.efl}/include/efl-1 -I${pkgs.e19.efl}/include/eet-1 -I${pkgs.e19.efl}/include/ecore-1 -I${pkgs.e19.efl}/include/ecore-evas-1 -I${pkgs.e19.efl}/include/ecore-file-1 -I${pkgs.e19.efl}/include/ecore-input-1 -I${pkgs.e19.efl}/include/ecore-imf-1 -I${pkgs.e19.efl}/include/ecore-con-1 -I${pkgs.e19.efl}/include/edje-1 -I${pkgs.e19.efl}/include/eldbus-1 -I${pkgs.e19.efl}/include/efreet-1 -I${pkgs.e19.efl}/include/ethumb-client-1 -I${pkgs.e19.efl}/include/ethumb-1 -I${pkgs.e19.efl}/include/ecore-x-1 $NIX_CFLAGS_COMPILE"