these 3 derivations will be built:
  /nix/store/pkawckryb45gi2n71nvimagn1zibf5r4-treefmt.toml.drv
  /nix/store/9xn0dlzwkdhw9jk5mvlb2idb7d68v2f5-treefmt.drv
  /nix/store/gv3bzjl6xjdvkly8y6npzsd7xhiprrbm-treefmt-check.drv