this derivation will be built:
  /nix/store/g6c30rwykkqr95x88l6ggqj0n30gg94b-treefmt-check.drv
building '/nix/store/g6c30rwykkqr95x88l6ggqj0n30gg94b-treefmt-check.drv'
treefmt-check> traversed 554 files
treefmt-check> emitted 374 files for processing
treefmt-check> formatted 374 files (0 changed) in 18.729s

upload niks3: ok