~/.config/dwm,~/.bin: Collect working time stats as csv

.bin/collect-working-time.sh

#!/bin/sh
set -u
working_time=$1
csv_file=$2
today=$(date --iso-8601=date)
touch $csv_file
sed -n '$p' $csv_file | grep $today &> /dev/null || echo >> $csv_file
sed -i "\$s/.*/$today,$working_time/" $csv_file

.config/dwm/status.sh

status=""
status="$(working-time)  "
working_time="$(working-time)"
collect-working-time.sh $working_time $HOME/.working-times.csv
status="$working_time  "
# network
#status="📡 $(nmcli --terse --fields STATE -c no g status)"