this derivation will be built:
  /nix/store/g366q451b3yvdgscp2ab1aabl2kx4w5k-treefmt-check.drv
building '/nix/store/g366q451b3yvdgscp2ab1aabl2kx4w5k-treefmt-check.drv'
treefmt-check> traversed 554 files
treefmt-check> emitted 374 files for processing
treefmt-check> formatted 374 files (0 changed) in 2.736s

upload niks3: ok