[Trigger]
Operation = Install
Operation = Upgrade
Operation = Remove
Type = Package
Target = *

[Action]
Description = Checking if a transaction orphaned a package...
When = PostTransaction
Exec = /usr/bin/bash -c "/usr/bin/pacman -Qtd && /usr/bin/pacman -Rns $(/usr/bin/pacman -Qdtq) || /usr/bin/echo '=> None found.'"