Polished single-user booting or heavy lifting with Plymouth

Currently done changes to default installation:

Manually created mkdir -P /usr/lib/dracut/modules.d/50numlock and added script from this repo:

and

# chmod 755 /usr/lib/dracut/modules.d/50numlock/module-setup.sh
# chmod 755 /usr/lib/dracut/modules.d/50numlock/numlock.sh
# dracut-rebuild

Contents of /etc/kernel/cmdline (actually one line; I split it here for convenience only):

quiet
splash
loglevel=3
systemd.show_status=auto
rd.udev.log_level=3
vt.global_cursor_default=0
nvidia-drm.modeset=1
nvme_load=YES
nowatchdog
rw
rootflags=subvol=/@
rd.luks.uuid=be76895b-b4ed-4cb7-b5e1-987f3022c404
root=/dev/mapper/luks-be76895b-b4ed-4cb7-b5e1-987f3022c404
nvidia_drm.modeset=1

Plymouth theme install and set:

$ yay -S plymouth-theme-bgrt-better-luks
# plymouth-set-default-theme bgrt-better-luks

Modified dracut configs:

$ ls -a /etc/dracut.conf.d
calamares-luks.conf  eos-defaults.conf  plymouth-crypt-unlocking.conf  resume-from-hibernate.conf
$ cat /etc/dracut.conf.d/calamares-luks.conf 
# Configuration file automatically written by the Calamares system installer
# (This file is written once at install time and should be safe to edit.)
# Enables support for LUKS full disk encryption with single sign on from GRUB.

# force installing /etc/crypttab even if hostonly="no"

#install_items+=" /etc/crypttab "
$ cat /etc/dracut.conf.d/eos-defaults.conf 
omit_dracutmodules+=" network cifs nfs nbd brltty "
compress="zstd"
$ cat /etc/dracut.conf.d/plymouth-crypt-unlocking.conf 
add_dracutmodules+=" plymouth crypt "
$ cat /etc/dracut.conf.d/resume-from-hibernate.conf 
add_dracutmodules+=" resume "

and runned dracut-rebuild of course.


Plymouth-quit masking:

sudo systemctl mask plymouth-quit.service


Sauce list:
https://discovery.endeavouros.com/installation/dracut/2022/12/
https://discovery.endeavouros.com/encrypted-installation/encrypted-installation/2021/03/

https://wiki.archlinux.org/title/Plymouth
https://wiki.archlinux.org/title/Systemd#Drop-in_files
https://wiki.archlinux.org/title/Dracut
https://wiki.archlinux.org/title/Silent_boot
https://wiki.archlinux.org/title/Systemd-boot
https://www.reddit.com/r/archlinux/comments/16uzy40/fulldisk_encryption_and_plymouth/

https://wiki.archlinux.org/title/Activating_numlock_on_bootup#SDDM

https://discovery.endeavouros.com/nvidia/new-nvidia-driver-installer-nvidia-inst/2022/03/