this derivation will be built:
  /nix/store/47w1xcrbnaz43ka11zcc8dip90pbkwmw-treefmt-check.drv
building '/nix/store/47w1xcrbnaz43ka11zcc8dip90pbkwmw-treefmt-check.drv'
treefmt-check> tribuchet: building on eliza