this derivation will be built:
  /nix/store/94wjyy61ar4bldfsk7mgm18wgj5lr68v-docs-reference-current-test.drv
building '/nix/store/94wjyy61ar4bldfsk7mgm18wgj5lr68v-docs-reference-current-test.drv'
docs-reference-current-test> docs/reference matches the option tree

post-build step Upload to niks3: ok
time=2026-09-02T07:32:43.613Z level=INFO msg="Uploading 0 paths to 127.0.0.1 (1 already cached)"
time=2026-09-02T07:32:43.842Z level=INFO msg="Uploading 1 narinfos"
time=2026-09-02T07:32:44.551Z level=INFO msg="Upload complete. (961ms)"