this derivation will be built:
  /nix/store/7nkh37lmprn12bvl3aaaj5n4sns4i4sk-treefmt-check.drv
building '/nix/store/7nkh37lmprn12bvl3aaaj5n4sns4i4sk-treefmt-check.drv'
treefmt-check> treefmt v2.6.0traversed 2052 files
treefmt-check> emitted 554 files for processing
treefmt-check> formatted 554 files (0 changed) in 3.051s

upload niks3: ok