just use -d dummy for dummy backend. mod-host has a couple of tests that run together with jack. https://github.com/moddevices/mod-host/blob/master/.travis.yml https://github.com/moddevices/mod-host/blob/master/tests/hosttest.py On 23/04/21 08:56, Chris Chronopoulos wrote: I'm new to Travis (and CI in general), but I'm currently up against the following problem: https://travis-ci.com/github/chronopoulos/libsequoia/builds/223963752 That is, the Travis VM is failing to start JACK because it can't find an audio device. I need JACK running in order to test my API. Has anyone come across this before, or have any recommendations? _chris _______________________________________________ Linux-audio-dev mailing listLinux-audio-dev@lists.linuxaudio.orghttps://lists.linuxaudio.org/listinfo/linux-audio-dev _______________________________________________ Linux-audio-dev mailing list Linux-audio-dev(a)lists.linuxaudio.org https://lists.linuxaudio.org/listinfo/linux-audio-dev