this derivation will be built:
  /nix/store/q5ychyp7nh7vg0gzc95ygwy1c67a29af-treefmt-check.drv
building '/nix/store/q5ychyp7nh7vg0gzc95ygwy1c67a29af-treefmt-check.drv'
treefmt-check> traversed 519 files
treefmt-check> emitted 355 files for processing
treefmt-check> formatted 355 files (0 changed) in 18.978s

upload niks3: ok