Xorg

Generate config file:

Xorg -configure

Test config file:

Xorg -config xorg.conf.new

If everything is fine, move to /etc/X11

mv xorg.conf.new /etc/X11/xorg.conf

Start X11

startx

Make sure you are in video and render groups

groups

If not

sudo usermod -a -G render,video $LOGNAME

If you want to run something when the X start:

echo xeyes > ~/.xinitrc
# OR
echo xeyes > ~/.xsession

REFERENCES:

• https://wiki.archlinux.org/title/Xorg
• https://wiki.archlinux.org/title/Xinit