Hi Felix, Felix Lechner via Bug reports for GNU Guix writes: > $ make check-system > Compiling Scheme modules... > Compiling Scheme modules... > Compiling Scheme modules... > Compiling Scheme modules... > Compiling Scheme modules... > guix build: error: git_libgit2_init: Function not implemented > make: *** [Makefile:6867: check-system] Error 1 Are you in a `guix shell -D guix`? Are all of your profile/system generations up-to-date? Best, -- Josselin Poiret