this derivation will be built: /nix/store/8kpfq6pia9h07sg4x6knw1y2kkj1j8lx-bcachefs-module-7.0.0-38-generic.drv building '/nix/store/8kpfq6pia9h07sg4x6knw1y2kkj1j8lx-bcachefs-module-7.0.0-38-generic.drv'...