this derivation will be built: /nix/store/gbj4271avq8dc8z3rc1zaii69h8lf1qq-bcachefs-module-7.0.0-14-generic.drv building '/nix/store/gbj4271avq8dc8z3rc1zaii69h8lf1qq-bcachefs-module-7.0.0-14-generic.drv'...