this derivation will be built:
  /nix/store/mc7p6414n89bxnfdhzhf18vfld7f76d1-treefmt-check.drv
building '/nix/store/mc7p6414n89bxnfdhzhf18vfld7f76d1-treefmt-check.drv'
treefmt-check> treefmt v2.6.0traversed 2029 files
treefmt-check> emitted 557 files for processing
treefmt-check> formatted 557 files (0 changed) in 5.247s

upload niks3: ok