these 4 derivations will be built:
  /nix/store/w15g5kv9y9mwwkngwayr31v3x5npi3pl-mdsh.drv
  /nix/store/q6ma7gsz5h91axflkxm7v86lnd8y7dij-treefmt.toml.drv
  /nix/store/4yna6p0cq4rvw167j2z74j83dmr7lxdr-treefmt.drv
  /nix/store/il13dm2rggv23cj2cgj163n3ddxdj5n6-treefmt-check.drv
this path will be fetched (1.1 MiB download, 3.4 MiB unpacked):
  /nix/store/sp6mwrjyqy84zwdjvs3h0z8sdpclv8wf-mdsh-0.9.2