these 3 derivations will be built:
  /nix/store/mb4wns74kayl8pgkbv86xv61hm2yzbm1-treefmt.toml.drv
  /nix/store/jp96qhckfm1mvs7kclw5hw63ld555s3z-treefmt.drv
  /nix/store/kjmmd24dh8j88n7d4d3m4qx6zzym6ibm-treefmt-check.drv
these 2 paths will be fetched (1.2 MiB download, 6.9 MiB unpacked):
  /nix/store/xfxbmrrj89fgkz9fh6505ilvlb9rc4h0-alejandra-4.0.0
  /nix/store/c67jrm6j21rw35f41fa2pdlqmqmjh055-nixfmt-1.2.0