this derivation will be built:
  /nix/store/q2vpc02bw8pp4k5928czr00gw9jqfshd-treefmt-check.drv
building '/nix/store/q2vpc02bw8pp4k5928czr00gw9jqfshd-treefmt-check.drv'
treefmt-check> traversed 446 files
treefmt-check> emitted 311 files for processing
treefmt-check> formatted 311 files (0 changed) in 24.218s

post-build step Upload to niks3: ok
time=2026-08-21T18:15:00.144Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-21T18:15:00.721Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-21T18:15:01.214Z level=INFO msg="Upload complete. (1.295s)"