this derivation will be built:
  /nix/store/lw2midpik53j4k4vs9zv21pmklgwshf3-format-check.drv
building '/nix/store/lw2midpik53j4k4vs9zv21pmklgwshf3-format-check.drv'
format-check> traversed 28 files
format-check> emitted 25 files for processing
format-check> formatted 25 files (0 changed) in 1.212s

post-build step Push selected repositories to niks3 cache: ok
Skipping niks3 push for mulatta/rag.nix