albertored11

#!/usr/bin/env bash

# Assuming yay is run by user with UID 1000
admin="$(id -nu 1000)"
cachedir="/home/$admin/.cache/yay"
removed="$(comm -23 <(basename -a $(find $cachedir -mindepth 1 -maxdepth 1 -type d) | sort) <(pacman -Qqm) | xargs -r printf "$cachedir/%s\n")"

# Remove yay cache for foreign packages that are not installed anymore
rm -rf $removed