Update taskwarrior sync setup

.local/share/task/scripts/sync-and-notify.sh

@@ -0,0 +1,12 @@
+#!/usr/bin/env bash
+
+# Redirect both stdout and stderr to notify-send as is, but set
+# urgency to critical if the command fails
+output="$(task rc.hooks=0 sync 2>&1)"
+ret=$?
+if [ $ret -ne 0 ]; then
+  urgency=critical
+else
+  urgency=normal
+fi
+notify-send -u $urgency "Taskwarrior sync" "$output"