It seems that no matter if I use ./start.sh "0" or "1", it will always show "All devices selected."

v1.01 released

1.  Fix device selection Linux.
2.  Reduced the priority of the pill to increase performance of the mining thread.

https://github.com/sp-hash/TheBlackPill/releases

TheBlackPill_1804_v101.tar.xz
https://www.virustotal.com/gui/file/2c6d1210b9fc68f7f5fc1952a7af4cf6efd241f097368e23231404d7f60c578f?nocache=1