this derivation will be built:
  /nix/store/5r8zaimj8nfwwywv9zy0ai0by7bfksqj-flake-inputs.drv
building '/nix/store/5r8zaimj8nfwwywv9zy0ai0by7bfksqj-flake-inputs.drv'

post-build step Upload to niks3: ok
time=2026-09-01T07:27:08.479Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (7 already cached)"
time=2026-09-01T07:27:08.884Z level=INFO msg="Uploading 1 narinfos"
time=2026-09-01T07:27:09.285Z level=INFO msg="Upload complete. (926ms)"