this derivation will be built:
  /nix/store/xk8cxjybvj274cj7ib0lw6h6flfgaxv6-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/xk8cxjybvj274cj7ib0lw6h6flfgaxv6-bcachefs-module-7.0.0-31-generic.drv'...