this derivation will be built:
  /nix/store/sjjzqplqw9w1s4nn3p90cvg1ld99m46r-treefmt-check.drv
building '/nix/store/sjjzqplqw9w1s4nn3p90cvg1ld99m46r-treefmt-check.drv'
treefmt-check> treefmt v2.5.0traversed 491 files
treefmt-check> emitted 303 files for processing
treefmt-check> formatted 303 files (0 changed) in 644ms

upload niks3: ok