this derivation will be built:
  /nix/store/dx26ssai1ly8ckx0nk0bghz1h0x61gmb-treefmt-check.drv
building '/nix/store/dx26ssai1ly8ckx0nk0bghz1h0x61gmb-treefmt-check.drv'
treefmt-check> treefmt v2.5.0traversed 1991 files
treefmt-check> emitted 494 files for processing
treefmt-check> formatted 494 files (0 changed) in 3.607s

upload niks3: ok