these 3 derivations will be built:
  /nix/store/h0v3ns92mzaqzjnfsbqsdqxf8jnhfvs7-treefmt.toml.drv
  /nix/store/bsq3xgfmipqxmlnaqyy5f2x8p9q83851-treefmt.drv
  /nix/store/xr5pidy8xyj91p3n9mm1lbfy344vma6n-treefmt-check.drv