these 3 derivations will be built:
  /nix/store/sij0wzynv8qkv5gjyr97kk91wi9cybg2-treefmt.toml.drv
  /nix/store/xpiw544nq5jn91hxaq6ngxnx8x3kyiv3-treefmt.drv
  /nix/store/qzk8mj65ckgw7p863w5pwhdvakpjsyzj-treefmt-check.drv