these 3 derivations will be built:
  /nix/store/wshm61mzfz0nx9chby2jph60fmz480bz-treefmt.toml.drv
  /nix/store/i1ha28hldjsqavxqqx57hbayjk13ipnf-treefmt.drv
  /nix/store/3q3d3ax090rmka64jc5hnpijr2d2wzbb-treefmt-check.drv