these 3 derivations will be built:
  /nix/store/12lxd97xrwih3kwmaq7vviy0im70alk3-treefmt.toml.drv
  /nix/store/1wn8hxpalgpxmpcb8iaggiy4nwsnz0cw-treefmt.drv
  /nix/store/df31kw4ppmwvxlmj5dc72rhkp82947xj-treefmt-check.drv
these 2 paths will be fetched (1.4 MiB download, 6.7 MiB unpacked):
  /nix/store/bzjds5493dg6wkv102wl8h5s4z8c2ibk-alejandra-4.0.0
  /nix/store/01945jlqwsgq7a9nbw00y0p0x6027yy3-nixfmt-1.2.0