MHWD will remove the “Video-linux” configuration:
Starting
> Removing video-linux...
Sourcing /etc/mhwd-x86_64.conf
Has lib32 support: true
Sourcing /var/lib/mhwd/local/pci/video-linux/MHWDCONFIG
Processing classid: 0300
Sourcing /var/lib/mhwd/scripts/include/0300
Processing classid: 0380
Processing classid: 0302
checking dependencies...
error: failed to prepare transaction (could not satisfy dependencies)
:: removing libva-mesa-driver breaks dependency 'libva-mesa-driver' required by lib32-libva-mesa-driver
Error: pacman failed!
Error: script failed!
Done ...
Wait what pacman failed? 