this derivation will be built:
  /nix/store/8csb6zgr9q33x1q1z3c5ln9g7krg80mf-treefmt-check.drv
building '/nix/store/8csb6zgr9q33x1q1z3c5ln9g7krg80mf-treefmt-check.drv'
treefmt-check> traversed 554 files
treefmt-check> emitted 375 files for processing
treefmt-check> formatted 375 files (0 changed) in 25.186s

upload niks3: ok