Hi Leo! >> Unfortunately, a package was added recently that depends on Qt 4 >> (telegram-desktop). Hopefully its dependency graph can be updated to use >> Qt 5. > > IIRC, telegram-desktop uses Qt5. > > Was it any of its dependencies? If so how can I narrow-it down using > `guix graph`? I'll try to update it. Just saw your message in IRC. For nimf, can you merge attached patches to master? Regards, RG.