System cleanup script for Ubuntu, Elementary etc

ubuntu-sys-cleanup.sh

#!/bin/bash
# Removes old revisions of snaps
# CLOSE ALL SNAPS BEFORE RUNNING THIS

set -eu

flatpak uninstall --unused
journalctl --rotate
journalctl --vacuum-time=1s
apt autoclean -y
apt autoremove --purge -y
apt-get clean -y

sudo find /tmp -type f -atime +10 -delete

rm -rf ~/.cache/thumbnails/*

LANG=en_US.UTF-8 snap list --all | awk '/disabled/{print $1, $3}' |
    while read snapname revision; do
        snap remove "$snapname" --revision="$revision"
    done

npm cache clean --force
yarn cache clean
pip cache purge
pip3 cache purge
go clean -modcache
docker image prune -f
docker image prune -a -f
docker rmi $(docker images -f "dangling=true" -q)

docker rmi $(docker images -f "dangling=true" -q) so helpfull