this derivation will be built:
  /nix/store/xk2icf7zsfn6z0dyqa4wk16r5l1rh525-treefmt-check.drv
building '/nix/store/xk2icf7zsfn6z0dyqa4wk16r5l1rh525-treefmt-check.drv'
treefmt-check> treefmt v2.6.0traversed 271 files
treefmt-check> emitted 146 files for processing
treefmt-check> formatted 146 files (0 changed) in 356ms

upload niks3: ok