this derivation will be built:
  /nix/store/0d9j3bmlz1idp12y9hkd395jxxr8s1rz-treefmt-check.drv
building '/nix/store/0d9j3bmlz1idp12y9hkd395jxxr8s1rz-treefmt-check.drv'
treefmt-check> treefmt v2.5.0traversed 1920 files
treefmt-check> emitted 468 files for processing
treefmt-check> formatted 468 files (0 changed) in 39.471s

upload niks3: ok