this derivation will be built:
  /nix/store/q1r6fsr7pd0d72qw2053afswdn9n78bz-flake-inputs.drv
building '/nix/store/q1r6fsr7pd0d72qw2053afswdn9n78bz-flake-inputs.drv'

post-build step Upload to niks3: ok
time=2026-08-27T21:19:53.577Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (7 already cached)"
time=2026-08-27T21:19:54.239Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-27T21:19:54.646Z level=INFO msg="Upload complete. (1.506s)"