this derivation will be built:
  /nix/store/06wdi3ndpzh4m0j1m0mf4q3c46spa6my-treefmt-check.drv
building '/nix/store/06wdi3ndpzh4m0j1m0mf4q3c46spa6my-treefmt-check.drv'
treefmt-check> treefmt v2.6.0traversed 1955 files
treefmt-check> emitted 530 files for processing
treefmt-check> formatted 530 files (0 changed) in 2.901s

upload niks3: ok