this derivation will be built:
  /nix/store/v8iqz87pqpzpg23wcj280gm2ziv188kq-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/v8iqz87pqpzpg23wcj280gm2ziv188kq-bcachefs-module-7.0.0-29-generic.drv'...