{ pkgs, ... }: { programs.gamemode = { enable = true; settings = { general = { renice = 10; igpu_power_threshold = -1; }; custom = { start = "${pkgs.libnotify}/bin/notify-send 'Note' 'gamemode started from host.'"; end = "${pkgs.libnotify}/bin/notify-send 'Note' 'gamemode ended from host."; }; }; }; }