On 20-07-2022 14:07, Joeke de Graaf wrote: > + (native-inputs > + (list pkg-config cmake)) > + (inputs (list glib gtk+ ao)) Please check that it works nicely (with, e.g., no missing icons, which sometimes happens for GTK+ stuff) in a pure environment. Try: $ guix shell --pure wavbreaker -- insert-the-binary-name-here,probably-wavbreaker If there are problems, we'll have to add some things to fix them. Greetings, Maxime.