sudo apt-get -y update
sudo apt-get -y install deborphan
sudo apt-get -y upgrade
sudo apt-get -y dist-upgrade
deborphan -sz
sudo apt-get -y autoremove
sudo apt-get -y remove --purge $(deborphan)
sudo apt-get -y clean

sudo chown -R pi.pi ~/.node-red/node_modules
sudo npm cache clean
sudo npm install -g --unsafe-perm node-red
cd ~/.node-red
npm update
npm rebuild
npm outdated