this derivation will be built:
  /nix/store/xcsfhlg7l3wqslkzcq6vif2prrx1l4jm-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/xcsfhlg7l3wqslkzcq6vif2prrx1l4jm-bcachefs-module-7.0.0-31-generic.drv'...