these 3 derivations will be built:
  /nix/store/1bcc79nc25gd1x6nwwyyla4r4x3shwnb-treefmt.toml.drv
  /nix/store/nkvsk19wg9c3bar49c5msf934sdv5sgr-treefmt.drv
  /nix/store/w7lx9g3a8n09rsr5djimgyvz29s7rpg5-treefmt-check.drv
these 2 paths will be fetched (910.3 KiB download, 2.4 MiB unpacked):
  /nix/store/qmynwbdb1jld2n5ad00iznkw7llsrqb0-nixf-2.9.3
  /nix/store/ay5j5vzpcywpgmb53nz7v7gycynkyi15-nixf-diagnose-0.1.4
building '/nix/store/1bcc79nc25gd1x6nwwyyla4r4x3shwnb-treefmt.toml.drv'
treefmt.toml> structuredAttrs is enabled
building '/nix/store/nkvsk19wg9c3bar49c5msf934sdv5sgr-treefmt.drv'
treefmt> structuredAttrs is enabled
building '/nix/store/w7lx9g3a8n09rsr5djimgyvz29s7rpg5-treefmt-check.drv'
treefmt-check> treefmt v2.6.0traversed 22 files
treefmt-check> emitted 10 files for processing
treefmt-check> formatted 10 files (0 changed) in 888ms