these 3 derivations will be built:
  /nix/store/xs34clw09dfc05rfvjrczh69dryygnrm-treefmt.toml.drv
  /nix/store/cxbacx0pfb9c1iwpyhbqfp6kqlz1w2j7-treefmt.drv
  /nix/store/d35d0mqxapr8gvfd5apy7nir8f8bs417-treefmt-check.drv
these 2 paths will be fetched (10.3 MiB download, 29.4 MiB unpacked):
  /nix/store/dpmcfbn8g12ir6svmqf44yg6frq6wyaz-json2x-0.1.0
  /nix/store/q29zm7rw9qcqa95wx2x0wb1sncdc2jyv-ruff-0.16.6