this derivation will be built:
  /nix/store/dhq4xm0mmw04mg4rpw3iaz6j03g0rqr2-treefmt-check.drv
building '/nix/store/dhq4xm0mmw04mg4rpw3iaz6j03g0rqr2-treefmt-check.drv'
treefmt-check> treefmt v2.5.0traversed 722 files
treefmt-check> emitted 238 files for processing
treefmt-check> formatted 238 files (0 changed) in 7.779s

upload niks3: ok