switch from google calendar to posteo calendar

services/vdirsyncer/vdirsyncer

@@ -0,0 +1,11 @@
+#!/bin/sh -e
+
+# check for internet connection
+! ip route ls | grep -v ''
+
+# check if the gpg-agent is running
+pgrep gpg-agent >/dev/null
+
+vdirsyncer -v WARNING sync 2>&1
+
+exec sleep 10m