these 3 derivations will be built:
  /nix/store/val5dw8jpfy77sakygcfmgm608vpmzrj-treefmt.toml.drv
  /nix/store/hc159n9z0si0530cv2gr8blsfvqff6q6-treefmt.drv
  /nix/store/z2b7sjs2b1k21cahcq19hbf0gnpn5bgv-treefmt-check.drv
building '/nix/store/val5dw8jpfy77sakygcfmgm608vpmzrj-treefmt.toml.drv'
treefmt.toml> structuredAttrs is enabled
treefmt.toml> 
building '/nix/store/hc159n9z0si0530cv2gr8blsfvqff6q6-treefmt.drv'
building '/nix/store/z2b7sjs2b1k21cahcq19hbf0gnpn5bgv-treefmt-check.drv'
treefmt-check> treefmt v2.5.0traversed 70 files
treefmt-check> emitted 30 files for processing
treefmt-check> formatted 30 files (0 changed) in 253ms