this derivation will be built:
  /nix/store/d74xh6dlm65ncnslk73rz1v7lna9bg9i-treefmt-check.drv
building '/nix/store/d74xh6dlm65ncnslk73rz1v7lna9bg9i-treefmt-check.drv'
treefmt-check> treefmt v2.6.0traversed 2030 files
treefmt-check> emitted 557 files for processing
treefmt-check> formatted 557 files (0 changed) in 3.143s

upload niks3: ok