Create package to flash Zigbee Sonoff device

[gaelreyrol]

With:

• https://github.com/badele/nix-apps/blob/main/apps/cc2531/shell.nix
• https://www.domo-blog.fr/comment-flasher-dongle-zigbee-sonoff/
• https://github.com/Koenkk/Z-Stack-firmware/tree/master/coordinator/Z-Stack_3.x.0/bin