this derivation will be built:
  /nix/store/fqxmqfjx8kbzph7n6q8wx04df1v46iln-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/fqxmqfjx8kbzph7n6q8wx04df1v46iln-bcachefs-module-7.0.0-28-generic.drv'...