these 3 derivations will be built:
  /nix/store/wyqnmjd49x9f7x9z338kwva4fwfqs29f-treefmt.toml.drv
  /nix/store/wdznphk8qz4lr7m00ylp2mrawfjm091x-treefmt.drv
  /nix/store/yx3w88plm52cwxa7658v1chj0rgav45f-treefmt-check.drv