this derivation will be built:
  /nix/store/c6n8450b5nr7wjvprh6qih6kf31s0gdc-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/c6n8450b5nr7wjvprh6qih6kf31s0gdc-bcachefs-module-7.0.0-28-generic.drv'...