these 3 derivations will be built:
  /nix/store/jhybgcmbbgx1zbnyzryh3rqzabf8qy42-treefmt.toml.drv
  /nix/store/sar2ciilxcg1b0zla1g1z07sfd26q2vx-treefmt.drv
  /nix/store/sl4lfxwfsxcv1k68s59pikn2kd9s5slw-treefmt-check.drv