this derivation will be built:
  /nix/store/4jfdm1vg6gl4dxcpr3c7vhmayhkpv7py-treefmt-check.drv
building '/nix/store/4jfdm1vg6gl4dxcpr3c7vhmayhkpv7py-treefmt-check.drv'
treefmt-check> treefmt v2.5.0traversed 495 files
treefmt-check> emitted 305 files for processing
treefmt-check> formatted 305 files (0 changed) in 1.545s

upload niks3: ok