Hi Felix, I tried, it didn't help. the same error message. Am 01.11.22 um 20:38 schrieb Felix Lechner: > Hi Gottfried, > > On Tue, Nov 1, 2022 at 12:14 PM Gottfried wrote: >> >> I added this service, but it didn't help. > > Please try it without hplip first. > > (service cups-service-type > (cups-configuration > (web-interface? #true))) > > Kind regards > Felix Lechner -- Kind regards Gottfried