this derivation will be built:
  /nix/store/02fw91akm0f27bwc2z3v4nszsi873ay6-treefmt.toml.drv
this path will be fetched (7.9 MiB download, 30.5 MiB unpacked):
  /nix/store/848vx1i0shg0z2izzj9wb1i83g00nxls-oxfmt-0.68.0