this derivation will be built:
  /nix/store/2kdfw7kzw9zggl5dnhl2y3cwiihlisld-treefmt-check.drv
building '/nix/store/2kdfw7kzw9zggl5dnhl2y3cwiihlisld-treefmt-check.drv'
treefmt-check> traversed 534 files
treefmt-check> emitted 364 files for processing
treefmt-check> formatted 364 files (0 changed) in 2.155s

upload niks3: ok