this derivation will be built:
  /nix/store/i3a12ybzk2y3b53b5hc66s9iws33nsa3-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/i3a12ybzk2y3b53b5hc66s9iws33nsa3-bcachefs-module-7.0.0-28-generic.drv'...