these 3 derivations will be built:
  /nix/store/142sf9h00ajl334zk857xgd8gnzrxph2-docs-data.json.drv
  /nix/store/y9pv7kx353bvpjn6j4649hpz8slzp3gx-docs-reference.drv
  /nix/store/qhsh2xdrjxsrfvfzrbw1mdvz395wa9kz-docs-reference-current-test.drv
building '/nix/store/142sf9h00ajl334zk857xgd8gnzrxph2-docs-data.json.drv'
building '/nix/store/y9pv7kx353bvpjn6j4649hpz8slzp3gx-docs-reference.drv'
building '/nix/store/qhsh2xdrjxsrfvfzrbw1mdvz395wa9kz-docs-reference-current-test.drv'
docs-reference-current-test> docs/reference matches the option tree

post-build step Upload to niks3: ok
time=2026-08-29T10:11:31.850Z level=INFO msg="Uploading 0 paths to 127.0.0.1 (1 already cached)"
time=2026-08-29T10:11:32.067Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-29T10:11:32.377Z level=INFO msg="Upload complete. (566ms)"