this derivation will be built:
  /nix/store/49i2gkwlkwcy1xy1fsr1rgvzasvi7lh4-flake-inputs.drv
building '/nix/store/49i2gkwlkwcy1xy1fsr1rgvzasvi7lh4-flake-inputs.drv'

post-build step Upload to niks3: ok
time=2026-08-25T04:17:47.357Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (7 already cached)"
time=2026-08-25T04:17:47.804Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-25T04:17:48.147Z level=INFO msg="Upload complete. (924ms)"