this derivation will be built:
  /nix/store/8b53ga3wd3qa1ww2s0nsjb872np20dbk-manifest.json.drv
building '/nix/store/8b53ga3wd3qa1ww2s0nsjb872np20dbk-manifest.json.drv'

post-build step Upload to niks3: ok
time=2026-09-06T14:20:21.425Z level=INFO msg="Uploading 1 paths to niks3.scientistexperience.net (0 already cached)"
time=2026-09-06T14:20:21.425Z level=INFO msg="Uploading fj5hid50wqq72aqv9g896ghp3ik1l47j-manifest.json (1.2MB)"
time=2026-09-06T14:20:22.709Z level=INFO msg="Uploading 1 narinfos"
time=2026-09-06T14:20:23.321Z level=INFO msg="Upload complete. (2.106s)"