let
  sources = import ./npins;
  pkgs =
    if (builtins.pathExists ./npins)
    then import sources.nixpkgs {}
    else import <nixpkgs> {};
in with pkgs;
  libsForQt5.callPackage ./default.nix {
    libXNVCtrl = linuxPackages.nvidia_x11.settings.libXNVCtrl;
    nvidia_x11 = linuxPackages.nvidia_x11;
    #boost = boost179;
    # TODO: I'd like to pin this, but specifying 1.79 gives a compile error even though the exact same hash is used if 'boost' is used
  }