this derivation will be built:
  /nix/store/9jbf521nrsn12lfpk33ni0yxhy7r1jrc-flake-inputs.drv
building '/nix/store/9jbf521nrsn12lfpk33ni0yxhy7r1jrc-flake-inputs.drv'

post-build step Upload to niks3: ok
time=2026-08-31T01:09:49.172Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (7 already cached)"
time=2026-08-31T01:09:49.545Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-31T01:09:49.839Z level=INFO msg="Upload complete. (769ms)"