this derivation will be built:
  /nix/store/dgvs83y9j5zrklqcr1a5y08am9vc7j2m-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/dgvs83y9j5zrklqcr1a5y08am9vc7j2m-bcachefs-module-7.0.0-38-generic.drv'...