this derivation will be built:
  /nix/store/jjcqgwbilmm1800vwkbcxxp1dawr0w4y-treefmt-check.drv
building '/nix/store/jjcqgwbilmm1800vwkbcxxp1dawr0w4y-treefmt-check.drv'
treefmt-check> traversed 525 files
treefmt-check> emitted 358 files for processing
treefmt-check> formatted 358 files (0 changed) in 4.519s

upload niks3: ok