{...}: {
  home-manager.users.joy.programs.mpv = {
    enable = true;
    bindings = {
    x = "add speed 0.1";
    z = "add speed -0.1";
    "," = "frame-back-step";
    "." = "frame-step";
    space = "cycle-values speed 1 2";
    # space = "frame-step; cycle-values speed 1 2";
    DOWN = "add volume -5";
    UP = "add volume 5";
    };
  };
}