this derivation will be built:
  /nix/store/gzz4x8h5jxrc3b0qqj86pddszzmaldk5-treefmt-check.drv
building '/nix/store/gzz4x8h5jxrc3b0qqj86pddszzmaldk5-treefmt-check.drv'
treefmt-check> tribuchet: building on eliza