this derivation will be built:
  /nix/store/gcp39m8j62600wi9kf3bhc7a73jxpnn2-repo-no-big-files-test.drv
building '/nix/store/gcp39m8j62600wi9kf3bhc7a73jxpnn2-repo-no-big-files-test.drv'
repo-no-big-files-test> no media files; all files <= 102400 bytes (allowlist: 2 entries)

post-build step Upload to niks3: ok
time=2026-09-02T17:27:39.731Z level=INFO msg="Uploading 0 paths to 127.0.0.1 (1 already cached)"
time=2026-09-02T17:27:39.949Z level=INFO msg="Uploading 1 narinfos"
time=2026-09-02T17:27:40.052Z level=INFO msg="Upload complete. (348ms)"