this derivation will be built:
  /nix/store/q7qq4c51n1mhfvskgrzfp5gk7cc9n5y7-treefmt-check.drv
building '/nix/store/q7qq4c51n1mhfvskgrzfp5gk7cc9n5y7-treefmt-check.drv'
treefmt-check> treefmt v2.4.0traversed 266 files
treefmt-check> emitted 143 files for processing
treefmt-check> formatted 143 files (1 changed) in 387ms

upload niks3: ok