Just Installed No Desktop version. and after that you can login to your user or root. and use below commands :
# Install X.org server and basic components
sudo pacman -S xorg xorg-server xorg-xinit
# Install LXQt and basic applications
sudo pacman -S lxqt xdg-utils ttf-dejavu sddm
# Install a terminal emulator if you don't have one
sudo pacman -S qterminal
# Enable the SDDM display manager service
sudo systemctl enable sddm
# Create a basic ~/.xinitrc file to start LXQt
echo "exec startlxqt" > ~/.xinitrc
After running these commands:
- Reboot your system:
sudo reboot - SDDM should start automatically and present you with a login screen
- Log in to start your LXQt session