this derivation will be built:
  /nix/store/cdf2agn458lsm6l4a3dznhdlicwcymzc-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/cdf2agn458lsm6l4a3dznhdlicwcymzc-bcachefs-module-7.0.0-38-generic.drv'...