{ config, pkgs, callPackage, ... }:

{
  # Does not work well imho.
  services.redshift = {
    enable = true;
    temperature = {
      day = 5500;
      night = 4500;
    };
    settings.redshift.brightness = {
      day = "1.0";
      night = "0.9";
    };

    latitude  = "45.7715988159";
    longitude = "-1.13960003853";
  };

}