this derivation will be built:
  /nix/store/vxhsyrhhbs0qvdw55plg5a88l5ia8cn4-treefmt-check.drv
building '/nix/store/vxhsyrhhbs0qvdw55plg5a88l5ia8cn4-treefmt-check.drv'
treefmt-check> treefmt v2.5.0traversed 1839 files
treefmt-check> emitted 505 files for processing
treefmt-check> formatted 505 files (0 changed) in 7.443s

upload niks3: ok