Hi, On 2025-08-03 14:42, Tristan wrote:
guix shell guile-mqtt -- guile -c "(use-modules (mosquitto client)) (display \"Module loaded successfully\n\")"
Try with:guix shell guile guile-mqtt -- guile -c "(use-modules (mosquitto client)) (display \"Module loaded successfully\n\")"
Note that I added `guile` to the shell. If you don't the proper environment variables are not set/read properly.
Cheers, Ekaitz