this derivation will be built:
  /nix/store/740wg41kfvv2w4ldfij16vd9dwc3dzw2-bcachefs-module-7.0.0-26-generic.drv
building '/nix/store/740wg41kfvv2w4ldfij16vd9dwc3dzw2-bcachefs-module-7.0.0-26-generic.drv'...