this derivation will be built:
  /nix/store/bp1819jgw80jqd99w4yhc3hwi7054d9i-treefmt-check.drv
building '/nix/store/bp1819jgw80jqd99w4yhc3hwi7054d9i-treefmt-check.drv'
treefmt-check> traversed 458 files
treefmt-check> emitted 320 files for processing
treefmt-check> formatted 320 files (0 changed) in 12.072s

post-build step Upload to niks3: ok
time=2026-08-31T18:36:05.480Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-31T18:36:05.961Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-31T18:36:06.427Z level=INFO msg="Upload complete. (1.358s)"