this derivation will be built:
  /nix/store/1sw4b0fhwqrjanq3mff8ixpywa7c0wyw-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/1sw4b0fhwqrjanq3mff8ixpywa7c0wyw-bcachefs-module-7.0.0-39-generic.drv'...