this derivation will be built:
  /nix/store/m75a2sanvb90r9x5k5bkma9kl83727fc-treefmt-check.drv
building '/nix/store/m75a2sanvb90r9x5k5bkma9kl83727fc-treefmt-check.drv'
treefmt-check> treefmt v2.6.0traversed 2024 files
treefmt-check> emitted 549 files for processing
treefmt-check> formatted 549 files (0 changed) in 3.622s

upload niks3: ok