this derivation will be built:
  /nix/store/9hmzx529ib35573a1r7vwqjlx9fzh2d1-flake-inputs.drv
building '/nix/store/9hmzx529ib35573a1r7vwqjlx9fzh2d1-flake-inputs.drv'

post-build step Upload to niks3: ok
time=2026-08-28T21:41:41.303Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (7 already cached)"
time=2026-08-28T21:41:41.865Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-28T21:41:42.237Z level=INFO msg="Upload complete. (2.379s)"