this derivation will be built:
  /nix/store/59656y4sblvj1n5cvdpp51kbnhsnh45h-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/59656y4sblvj1n5cvdpp51kbnhsnh45h-bcachefs-module-7.0.0-39-generic.drv'...