this derivation will be built:
  /nix/store/w29nkj40pc9cji9j9j8yc349zh0v5nfi-flake-inputs.drv
building '/nix/store/w29nkj40pc9cji9j9j8yc349zh0v5nfi-flake-inputs.drv'

post-build step Upload to niks3: ok
time=2026-08-28T21:38:48.976Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (7 already cached)"
time=2026-08-28T21:38:49.465Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-28T21:38:49.855Z level=INFO msg="Upload complete. (2.441s)"