this derivation will be built:
  /nix/store/x1ykfkn2a6pwbvk0s6cw3isq9paplvz0-treefmt-check.drv
building '/nix/store/x1ykfkn2a6pwbvk0s6cw3isq9paplvz0-treefmt-check.drv'
treefmt-check> traversed 439 files
treefmt-check> emitted 305 files for processing
treefmt-check> formatted 305 files (0 changed) in 18.166s

post-build step Upload to niks3: ok
time=2026-08-18T00:19:56.657Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-18T00:19:56.971Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-18T00:19:57.261Z level=INFO msg="Upload complete. (680ms)"