these 3 derivations will be built:
  /nix/store/716fpd4vhr2byqaq1qhbywxvgcmgq8cd-treefmt.toml.drv
  /nix/store/pbyw23czmdp9q0qgr4nxlqisyas9pc70-treefmt.drv
  /nix/store/fi1jh5zm1pzh324ghnarz4bay1qgk15b-treefmt-check.drv
this path will be fetched (2.5 MiB download, 14.3 MiB unpacked):
  /nix/store/8rq2gf4w8yjwzwcs0nvg6gz5l7gvqnmk-sqlfluff-4.5.0