these 3 derivations will be built:
  /nix/store/5pdjlx90m5kfwpcr1d4vksl60d30n9k6-treefmt.toml.drv
  /nix/store/r895jlswwsilgr9hqmbswpxbqrficc01-treefmt.drv
  /nix/store/218y8k6c64h3czxmnrcxz57iv40kqb5s-treefmt-check.drv
this path will be fetched (254.4 KiB download, 576.2 KiB unpacked):
  /nix/store/17l86ikikj6m5ci18nfb31m0n6wr227a-json2x-0.1.0
building '/nix/store/5pdjlx90m5kfwpcr1d4vksl60d30n9k6-treefmt.toml.drv'
treefmt.toml> structuredAttrs is enabled
building '/nix/store/r895jlswwsilgr9hqmbswpxbqrficc01-treefmt.drv'
building '/nix/store/218y8k6c64h3czxmnrcxz57iv40kqb5s-treefmt-check.drv'
treefmt-check> treefmt v2.5.0traversed 171 files
treefmt-check> emitted 140 files for processing
treefmt-check> formatted 140 files (0 changed) in 564ms

post-build step Push selected repositories to niks3 cache: ok
Skipping niks3 push for mulatta/quarry