this derivation will be built:
  /nix/store/m084nvlm8cx214sjnr6qzp40vq4ppavm-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/m084nvlm8cx214sjnr6qzp40vq4ppavm-bcachefs-module-7.0.0-31-generic.drv'...