{ callPackage, lib, mkShell,
  xcodeWrapper, projectNodePackage, status-go,
  flock, procps, watchman, bundler, fastlane }:

let
  inherit (lib) catAttrs unique;

  pod-shell = callPackage ./pod-shell.nix { };
  status-go-shell = callPackage ./status-go-shell.nix { inherit status-go; };

  selectedSources = [ status-go fastlane ];

  buildInputs = unique ([
    xcodeWrapper watchman bundler procps
    flock # used in reset-node_modules.sh
  ] ++ catAttrs "buildInputs" selectedSources);

  localShell = mkShell {
    shellHook = ''
      pushd "$STATUS_REACT_HOME" > /dev/null
      {
        # Set up symlinks to mobile enviroment in project root 
        ln -sf ./mobile/js_files/metro.config.js ./metro.config.js
        ln -sf ./mobile/js_files/package.json ./package.json
        ln -sf ./mobile/js_files/yarn.lock ./yarn.lock

        # check if node modules changed and if so install them
        ./nix/mobile/reset-node_modules.sh "${projectNodePackage}"
      }
      popd > /dev/null
    '';
    inherit buildInputs;
  };

in {
  inherit buildInputs pod-shell;

  shell = lib.mergeSh localShell [
    fastlane.shell status-go-shell pod-shell
  ];
}