btrfs snapshot gc

systemd/tunasync-snapshot-gc@.service

@@ -0,0 +1,11 @@
+[Unit]
+Description=Delete garbage subvolumes generated by tunasync
+Requires = network.target
+After = network.target
+
+[Service]
+Type=simple
+ExecStart=/home/tuna/.virtualenvs/tunasync/bin/python -u /home/tuna/tunasync/tunasync_snapshot_gc.py %i
+
+[Install]
+WantedBy = multi-user.target

systemd/tunasync-snapshot-gc@.timer

@@ -0,0 +1,9 @@
+[Unit]
+Description=TUNAsync GC every 10 minutes
+
+[Timer]
+OnUnitActiveSec=10min
+Unit=tunasync-snapshot-gc@%i.service
+
+[Install]
+WantedBy=multi-user.target

systemd/tunasync.service

@@ -0,0 +1,13 @@
+[Unit]
+Description = TUNA mirrors sync daemon
+Requires = network.target
+After = network.target
+
+[Service]
+ExecStart = /home/tuna/.virtualenvs/tunasync/bin/python -u /home/tuna/tunasync/tunasync.py -c /etc/tunasync.ini
+KillSignal = SIGTERM
+ExecReload = /bin/kill -SIGUSR1 $MAINPID
+Environment = "HOME=/home/tuna"
+
+[Install]
+WantedBy = multi-user.target