udev(8) - phpMan

dracut-pre-trigger.service (8) - runs the dracut hooks before udevd is triggered
dracut-pre-udev.service (8) - runs the dracut hooks before udevd is started
systemd-udevd (8)    - Device event managing daemon
systemd-udevd-control.socket (8) - Device event managing daemon
systemd-udevd-kernel.socket (8) - Device event managing daemon
systemd-udevd.service (8) - Device event managing daemon
udev (7)             - Dynamic device management
udev.conf (5)        - Configuration for device event managing daemon
udevadm (8)          - udev management tool