this derivation will be built:
  /nix/store/7kvy59jxxjx4h12a3z6sbjz7qm2xk3w3-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/7kvy59jxxjx4h12a3z6sbjz7qm2xk3w3-bcachefs-module-7.0.0-29-generic.drv'...