this derivation will be built:
  /nix/store/jnv86qq4wmjc51ggj2q2f53q5yvdrl4i-treefmt-check.drv
building '/nix/store/jnv86qq4wmjc51ggj2q2f53q5yvdrl4i-treefmt-check.drv'
treefmt-check> traversed 517 files
treefmt-check> emitted 354 files for processing
treefmt-check> formatted 354 files (0 changed) in 2.464s

upload niks3: ok