this derivation will be built:
  /nix/store/rmj3dd7w8hw7q39qf3mf6ky314csx0l3-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/rmj3dd7w8hw7q39qf3mf6ky314csx0l3-bcachefs-module-7.0.0-39-generic.drv'...