this derivation will be built:
  /nix/store/8x5laifh4l3lx1d41v0x42v6vc05sq7h-treefmt-check.drv
building '/nix/store/8x5laifh4l3lx1d41v0x42v6vc05sq7h-treefmt-check.drv'
treefmt-check> traversed 532 files
treefmt-check> emitted 363 files for processing
treefmt-check> formatted 363 files (0 changed) in 4.208s

upload niks3: ok