this derivation will be built:
  /nix/store/3907vpak4p5dg85x10834v3gbbfpwkzs-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/3907vpak4p5dg85x10834v3gbbfpwkzs-bcachefs-module-7.0.0-30-generic.drv'...