this derivation will be built:
  /nix/store/wxh0c3d0zsln0d7zn7qnjdwcyxxal305-flake-inputs.drv
building '/nix/store/wxh0c3d0zsln0d7zn7qnjdwcyxxal305-flake-inputs.drv'

post-build step Upload to niks3: ok
time=2026-08-30T18:51:35.955Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (7 already cached)"
time=2026-08-30T18:51:36.449Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-30T18:51:36.994Z level=INFO msg="Upload complete. (4.381s)"