this derivation will be built:
  /nix/store/i1afy827v5ffrqwy9zn7r6nz78cbqps1-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/i1afy827v5ffrqwy9zn7r6nz78cbqps1-bcachefs-module-7.0.0-38-generic.drv'...