this derivation will be built:
  /nix/store/383z0545nb7p1gkq8v8xh0i5zrk0ibh1-treefmt-check.drv
building '/nix/store/383z0545nb7p1gkq8v8xh0i5zrk0ibh1-treefmt-check.drv'
treefmt-check> traversed 519 files
treefmt-check> emitted 355 files for processing
treefmt-check> formatted 355 files (0 changed) in 14.713s

upload niks3: ok