omarchy/config/hypr/hypridle.conf

general {
    lock_cmd = pidof hyprlock || hyprlock       # avoid starting multiple hyprlock instances.
    before_sleep_cmd = loginctl lock-session    # lock before suspend.
    after_sleep_cmd = hyprctl dispatch dpms on  # to avoid having to press a key twice to turn on the display.
}

listener {
    timeout = 300                      # 5min
    on-timeout = loginctl lock-session # lock screen when timeout has passed
}