Show usage information for an AFS directory.
Suggested i3blocks configuration:
[afs]
command=$SCRIPT_DIR/afs
instance=~/afs/
markup=pango
interval=600
LABEL=AFS
#CRITICAL=90
#CRIT_FG_COLOR=#FF0000
#CRIT_BG_COLOR=
fs
command suite shipped with the AFS client software- python3