this derivation will be built:
  /nix/store/j1basqwfys1gg77hwrp8xmjg0d806yzj-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/j1basqwfys1gg77hwrp8xmjg0d806yzj-bcachefs-module-7.0.0-34-generic.drv'...