this derivation will be built:
  /nix/store/c3f38qcmdbdpr6a8xj3y6q425vn19r3y-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/c3f38qcmdbdpr6a8xj3y6q425vn19r3y-bcachefs-module-7.0.0-38-generic.drv'...