[Unit]
Description=rTorrent
After=network.target auditd.service

[Service]
Type=forking
ExecStart=/usr/bin/screen -d -m -fa -S rtorrent /usr/bin/rtorrent
ExecStop=/bin/bash -c '/bin/kill -15 "$$(cat %h/.rtorrent.pid)"'
ExecStop=/bin/bash -c 'while /bin/kill -0 "$$(cat %h/.rtorrent.pid)"; do /bin/sleep 0.1; done'
ExecStopPost=bin/rm %h/.rtorrent.pid

Restart=on-failure
User=username
WorkingDirectory=~

[Install]
WantedBy=multi-user.target