this derivation will be built: /nix/store/379aw9p6zjrhaja8qw6rlb66r9cwavsz-bcachefs-module-7.0.0-29-generic.drv building '/nix/store/379aw9p6zjrhaja8qw6rlb66r9cwavsz-bcachefs-module-7.0.0-29-generic.drv'...