these 2 derivations will be built:
  /nix/store/8alm753w1mmnsfzcy0cyzyv365d38nbp-treefmt.drv
  /nix/store/6xnmawnc4q11sff0l64n2akf1lhm4y36-treefmt-check.drv
these 2 paths will be fetched (3.7 MiB download, 9.5 MiB unpacked):
  /nix/store/s5g0772dz1yq6ld6m049bnikf624pwnf-treefmt-2.6.0
  /nix/store/ri6ngvyzhjfgsn10rnwmcsgakhc55fpw-treefmt.toml