this derivation will be built:
  /nix/store/5l9xriqbw9cz43v9mmnxd1k1gz52m7py-treefmt-check.drv
building '/nix/store/5l9xriqbw9cz43v9mmnxd1k1gz52m7py-treefmt-check.drv'
treefmt-check> traversed 534 files
treefmt-check> emitted 363 files for processing
treefmt-check> formatted 363 files (0 changed) in 2.666s

upload niks3: ok