this derivation will be built:
  /nix/store/kh0pr24nzlb6p7np5k836skmkkyk7p3a-flake-inputs.drv
building '/nix/store/kh0pr24nzlb6p7np5k836skmkkyk7p3a-flake-inputs.drv'

post-build step Upload to niks3: ok
time=2026-08-29T01:49:24.302Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (7 already cached)"
time=2026-08-29T01:49:24.639Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-29T01:49:24.964Z level=INFO msg="Upload complete. (755ms)"