this derivation will be built: /nix/store/6ykmbp42qnwhhz8q5c5p71ppz30y8xh3-bcachefs-module-7.0.0-29-generic.drv building '/nix/store/6ykmbp42qnwhhz8q5c5p71ppz30y8xh3-bcachefs-module-7.0.0-29-generic.drv'...