this derivation will be built:
  /nix/store/0afxlcmn3nxksmrp2h74bmsahl6yzngi-flake-inputs.drv
building '/nix/store/0afxlcmn3nxksmrp2h74bmsahl6yzngi-flake-inputs.drv'

post-build step Upload to niks3: ok
time=2026-08-25T00:25:27.359Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (7 already cached)"
time=2026-08-25T00:25:27.697Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-25T00:25:28.032Z level=INFO msg="Upload complete. (759ms)"