this derivation will be built:
  /nix/store/7w1pld2m5mxccx5hw7j6f76js79p4lh4-treefmt-check.drv
building '/nix/store/7w1pld2m5mxccx5hw7j6f76js79p4lh4-treefmt-check.drv'
treefmt-check> traversed 526 files
treefmt-check> emitted 359 files for processing
treefmt-check> formatted 359 files (0 changed) in 23.926s

upload niks3: ok