this derivation will be built:
  /nix/store/15hq06swrc869zi89x236jqb4d3b15wv-treefmt-check.drv
building '/nix/store/15hq06swrc869zi89x236jqb4d3b15wv-treefmt-check.drv'
treefmt-check> treefmt v2.5.0traversed 2249 files
treefmt-check> emitted 559 files for processing
treefmt-check> formatted 559 files (0 changed) in 9.486s

upload niks3: ok