Packages with the sysv-utils use flag

sys-apps / openrc : OpenRC manages the services, startup and shutdown of a host

  • Install sysvinit compatibility scripts for halt, init, poweroff, reboot and shutdown

sys-apps / s6-linux-init : Generates an init binary for s6-based init systems

  • Install sysvinit compatibility symlinks for telinit, halt, poweroff, reboot, and shutdown

sys-apps / systemd : System and service manager for Linux

  • Install sysvinit compatibility symlinks and manpages for init, telinit, halt, poweroff, reboot, runlevel, and shutdown