this derivation will be built:
  /nix/store/4mxv36m05780amrr4c0y7a220j0fi56l-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/4mxv36m05780amrr4c0y7a220j0fi56l-bcachefs-module-7.0.0-34-generic.drv'...