these 3 derivations will be built:
  /nix/store/n47a3py9q9np8ls41wfcl9f7k8npy2s8-treefmt.toml.drv
  /nix/store/2dbcnwmxizz1chr0ng6yj6jqmd36x2yq-treefmt.drv
  /nix/store/rxhdkzwhi8x8iyxixjgxw55525y8qdql-treefmt-check.drv
these 2 paths will be fetched (1.6 MiB download, 3.6 MiB unpacked):
  /nix/store/dpmcfbn8g12ir6svmqf44yg6frq6wyaz-json2x-0.1.0
  /nix/store/16z9s2v19r6lza8z0h1m9dvizgnppp7d-shfmt-3.14.1