this derivation will be built:
  /nix/store/n63b6y87vz7055jsczgx70ksn3lin1kk-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/n63b6y87vz7055jsczgx70ksn3lin1kk-bcachefs-module-7.0.0-30-generic.drv'...