these 3 derivations will be built:
  /nix/store/fyz5d9cil7mpvfrxwkf7qp36i9745f8q-treefmt.toml.drv
  /nix/store/h35vyn1diybvnzaz4vqz39maq0dgii94-treefmt.drv
  /nix/store/11jghaphza7w060xmd8q7l469arnx2li-treefmt-check.drv