Plex DVR Post Process remove Commercials with Comskip

post.sh

#!/bin/csh
# Add bash path to Plex path.
set path = ($path /usr/local/bin)
# Sleep for a pseudorandom period (up to 10 seconds) to limit the number of instances that start at once
sleep `echo $$%10 | bc`
/root/comchap/comcut --ffmpeg=/usr/local/bin/ffmpeg --comskip=/root/comskip/comskip --lockfile=/tmp/comchap.lock --comskip-ini=/usr/local/etc/comskip.ini "$1"
HandBrakeCLI -i "$1" -o "$1".mkv --format mkv --encoder x264 --quality 20 --loose-anamorphic --decomb fast --x264-preset fast --h264-profile high --h264-level 4.1
find /mnt -name "*.ts" -not -path "*/\.*" -delete

Source: https://forums.freenas.org/index.php?threads/plex-dvr-commercial-skipping-with-comskip.46081/page-2