this derivation will be built:
  /nix/store/4zryika2zy24m5fv8zi4b2r092f59hc4-treefmt-check.drv
building '/nix/store/4zryika2zy24m5fv8zi4b2r092f59hc4-treefmt-check.drv'
treefmt-check> treefmt v2.5.0traversed 1807 files
treefmt-check> emitted 449 files for processing
treefmt-check> formatted 449 files (0 changed) in 25.829s

upload niks3: ok