this derivation will be built:
  /nix/store/1d5mbyj3685bcpvq099jfhpc4jd7z1gb-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/1d5mbyj3685bcpvq099jfhpc4jd7z1gb-bcachefs-module-7.0.0-31-generic.drv'...