these 3 derivations will be built:
  /nix/store/18kqsj73qxpkr8c9sv4adgi3fyaniy2k-treefmt.toml.drv
  /nix/store/sz5mb230d35clv8bs08h7018dsc6z43y-treefmt.drv
  /nix/store/nmaar4rbkc45s051j1na5qcnhkw85lkj-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/2q7ibhp0i7lp5g4xcnvc9508jc2bivyb-ruff-0.16.5