these 2 derivations will be built:
  /nix/store/jw2ns1wwr0ldyprjvm5gvkgijr1gk4rz-spaces-install-backend-files.drv
  /nix/store/fbcpf1zifh891qkim8dfqz981p70aflh-spaces-install-backend.drv
building '/nix/store/jw2ns1wwr0ldyprjvm5gvkgijr1gk4rz-spaces-install-backend-files.drv'
building '/nix/store/fbcpf1zifh891qkim8dfqz981p70aflh-spaces-install-backend.drv'

post-build step Upload to niks3: ok
time=2026-09-01T11:56:16.901Z level=INFO msg="Uploading 2 paths to 127.0.0.1 (154 already cached)"
time=2026-09-01T11:56:16.901Z level=INFO msg="Uploading cvyhfnwhcqhxs7zfr6gj0lp3aaw1pd70-spaces-install-backend (1.3KB)"
time=2026-09-01T11:56:16.901Z level=INFO msg="Uploading zv6f374cr3s3srima0zfn3y6izvgq29w-spaces-install-backend-files (101.5KB)"
time=2026-09-01T11:56:17.893Z level=INFO msg="Uploading 2 narinfos"
time=2026-09-01T11:56:17.973Z level=INFO msg="Upload complete. (1.146s)"