this derivation will be built:
  /nix/store/fq81gja6w7p8iw1vvqxz4glrk2swnwpl-treefmt-check.drv
building '/nix/store/fq81gja6w7p8iw1vvqxz4glrk2swnwpl-treefmt-check.drv'
treefmt-check> treefmt v2.6.0traversed 1080 files
treefmt-check> emitted 918 files for processing
treefmt-check> formatted 918 files (0 changed) in 5.745s

upload niks3: ok