sudo -s
curl -s https://syncthing.net/release-key.txt | apt-key add -
echo "deb https://apt.syncthing.net/ syncthing stable" | tee /etc/apt/sources.list.d/syncthing.list
printf "Package: *\nPin: origin apt.syncthing.net\nPin-Priority: 990\n" | tee /etc/apt/preferences.d/syncthing
apt update
apt install syncthing
exit

## for each user
sudo -s -u <username>
cd
user=$(whoami)
sudo systemctl start syncthing@$user.service
sudo systemctl stop syncthing@$user.service
ip_address=$(hostname -I | xargs)
port=$(echo $UID | sed s/^100/839/)
sed -i "s/127\.0\.0\.1:8384/$ip_address:$port/" ~/.config/syncthing/config.xml
sudo systemctl enable syncthing@$user.service
sudo systemctl start syncthing@$user.service
exit