File 9999-enjoy-the-silence.grub of Package grub2

#GRUB_DEFAULT=saved
#GRUB_HIDDEN_TIMEOUT=0
#GRUB_HIDDEN_TIMEOUT_QUIET=true
#GRUB_TIMEOUT=5
#GRUB_TIMEOUT_STYLE=hidden
#GRUB_CMDLINE_LINUX_DEFAULT="splash=silent quiet ... loglevel=2 vt.global_cursor_default=0"
#GRUB_CMDLINE_LINUX_DEFAULT="splash=silent quiet ... loglevel=2 vt.global_cursor_default=0 rd.systemd.show_status=false rd.udev.log-priority=3 sysrq_always_enabled=1"