Go to Shell and input
3a. get to locast jail: iocage console locast2plex
3b. install dependencies: pkg install python2 ffmpeg wget
3c. download your release of choice in tar.gz format: wget https://github.com/tgorgdotcom/locast2plex/archive/0.4.2.tar.gz
3d. Extract: tar -xf 0.4.2.tar.gz
3e. Now enter the locast directory: cd locast2plex-0.4.2
3f. Start the jail: python2 main.py -u:my username -p:my password --addy:192.168.1.32