these 3 derivations will be built:
  /nix/store/zbxjq7iz2jmdl2fhg907qxwhvnw0q8h2-treefmt.toml.drv
  /nix/store/1hmdgn8p5cy1vilx1mg0k7zcmlcm8pig-treefmt.drv
  /nix/store/vs39s0657vj4yx7rn455l18kw9cz3d30-treefmt-check.drv
these 2 paths will be fetched (4.9 MiB download, 34.0 MiB unpacked):
  /nix/store/ig0mm8a93y2r9sfjvapwnvhl1cazvpwp-alejandra-4.0.0
  /nix/store/yhpmf2683h44jjbglcchs41fhsrcbbpa-nixfmt-1.2.0