these 2 derivations will be built:
  /nix/store/plvk6zw807v6n8bydgci96037bc7kapn-treefmt-with-config-2.6.0.drv
  /nix/store/ghrvfzmm8lb2fr44m8sxqww1hhwlicrf-treefmt-with-config-check.drv