this derivation will be built:
  /nix/store/scs0jz2sg4h4y5zhg35x2a27gd6ambfc-treefmt-check.drv
building '/nix/store/scs0jz2sg4h4y5zhg35x2a27gd6ambfc-treefmt-check.drv'
treefmt-check> treefmt v2.6.0traversed 2016 files
treefmt-check> emitted 554 files for processing
treefmt-check> formatted 554 files (0 changed) in 3.172s

upload niks3: ok