this derivation will be built:
  /nix/store/wnvdz8yvdbzjxy6w0xarl4hc1f2r919f-flake-inputs.drv
building '/nix/store/wnvdz8yvdbzjxy6w0xarl4hc1f2r919f-flake-inputs.drv'

post-build step Upload to niks3: ok
time=2026-08-26T22:04:55.164Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (7 already cached)"
time=2026-08-26T22:04:55.497Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-26T22:04:55.828Z level=INFO msg="Upload complete. (839ms)"