these 3 derivations will be built:
  /nix/store/s36hsyx6ym0r4ds5gy8agf58dlvxs229-treefmt.toml.drv
  /nix/store/yfzaxxdz1fv3s6anrcm09zp43c03mmz2-treefmt.drv
  /nix/store/dwwmhmjpi534krksvma2h12p77y38frv-treefmt-check.drv
this path will be fetched (613.7 KiB download, 1.6 MiB unpacked):
  /nix/store/1smg1sag6s82kk9hibay2lbnypsypy0j-deadnix-1.3.2
building '/nix/store/s36hsyx6ym0r4ds5gy8agf58dlvxs229-treefmt.toml.drv'
treefmt.toml> structuredAttrs is enabled
building '/nix/store/yfzaxxdz1fv3s6anrcm09zp43c03mmz2-treefmt.drv'
building '/nix/store/dwwmhmjpi534krksvma2h12p77y38frv-treefmt-check.drv'
treefmt-check> treefmt v2.5.0traversed 770 files
treefmt-check> emitted 471 files for processing
treefmt-check> formatted 471 files (0 changed) in 5.556s