these 3 derivations will be built:
  /nix/store/lkp47vg4zszj10inzw7i7h2hkn49pvkj-treefmt.toml.drv
  /nix/store/g5acx4970kws05dcvsij7idzv70shf1y-treefmt.drv
  /nix/store/l8kajbsyax6yx4bmh7dldfx5dxfq1i7x-treefmt-check.drv
these 2 paths will be fetched (4.0 MiB download, 9.9 MiB unpacked):
  /nix/store/4pd54f8n2ra5610vw9hskm4b58ir21lm-json2x-0.1.0
  /nix/store/maxcrjrzy686sb8n32c31rjjcr4n05n0-treefmt-2.5.0
building '/nix/store/lkp47vg4zszj10inzw7i7h2hkn49pvkj-treefmt.toml.drv'
treefmt.toml> structuredAttrs is enabled
building '/nix/store/g5acx4970kws05dcvsij7idzv70shf1y-treefmt.drv'
building '/nix/store/l8kajbsyax6yx4bmh7dldfx5dxfq1i7x-treefmt-check.drv'
treefmt-check> treefmt v2.5.0traversed 16 files
treefmt-check> emitted 0 files for processing
treefmt-check> formatted 0 files (0 changed) in 10ms

post-build step Upload to Mali Attic: ok
✅ All done! (1 already cached, 0 in upstream)