let pkgs = import <nixpkgs> { overlays = [ (import ./cypress-overlay.nix) ]; };
unstable = import <unstable> {};
in pkgs.mkShell {
  name = "matrix-shell";
  buildInputs = with pkgs; [
    yarn
    nodejs
    docker
    act
    gtk2
    gtk3
    rPackages.gbm
    libnotify
    gnome2.GConf 
    nss
    xorg.libXScrnSaver
    alsa-lib
    xorg.xorgserver
    xorg.libXtst
    xorg.xauth
    xvfb-run
    (with dotnetCorePackages; combinePackages [ sdk_5_0 ])
    stdenv.cc.cc zlib glib dbus gtk3 atk pango freetype
    fontconfig gdk-pixbuf cairo cups expat libgpg-error alsa-lib nspr nss
    xorg.libXrender xorg.libX11 xorg.libXext xorg.libXdamage xorg.libXtst
    xorg.libXcomposite xorg.libXi xorg.libXfixes xorg.libXrandr
    xorg.libXcursor xorg.libxkbfile xorg.libXScrnSaver libcap systemd libnotify
    xorg.libxcb libsecret libuuid at-spi2-atk at-spi2-core libdbusmenu
    libdrm
    mesa # required for libgbm
    unstable.cypress
  ];
  shellHook = ''
    export NAME="matrix-shell"
    export CYPRESS_INSTALL_BINARY=0
    export CYPRESS_RUN_BINARY=${unstable.cypress}/bin/Cypress
    '';
    # export NODE_OPTIONS=--openssl-legacy-provider
}

#https://gist.github.com/r-k-b/2485f977b476aa3f76a47329ce7f9ad4?permalink_comment_id=4402925