Taiju HIGASHI writes: > > Sorry, I didn't understand your question. Could you give me more > specific needs? > My apologies. I should be more clear. I think I saw we are using =modify-services= (somewhere in this thread) to configure =home-fontconfig-service-type=. But wouldn't be nice if user can just use =simple-service= to extend it? Like this in my guix-config: https://git.sr.ht/~declantsien/guix-config/tree/master/item/home-conf/appearance/font.scm#L30-55 https://git.sr.ht/~declantsien/guix-config/tree/master/item/guix/gnu/home/services/fontutils.scm#L94-96