this derivation will be built:
  /nix/store/5ciq53ghszyajn3v85ff6vjxl2rs9s8m-treefmt-check.drv
building '/nix/store/5ciq53ghszyajn3v85ff6vjxl2rs9s8m-treefmt-check.drv'
treefmt-check> traversed 454 files
treefmt-check> emitted 317 files for processing
treefmt-check> formatted 317 files (0 changed) in 3.288s

post-build step Upload to niks3: ok
time=2026-08-27T21:26:13.384Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-27T21:26:13.761Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-27T21:26:14.085Z level=INFO msg="Upload complete. (808ms)"