these 2 derivations will be built:
  /nix/store/wrjb9ldkhmps5zqvdbcj5n3chq06cksv-treefmt.drv
  /nix/store/x808jz5sm69rhg9mjxaw8462inm93q40-treefmt-check.drv
this path will be fetched (0.0 KiB download, 0.6 KiB unpacked):
  /nix/store/64wnv3hrl7lrfl7csn9s3wl690k3425l-treefmt.toml