these 2 derivations will be built:
  /nix/store/i2vi8ylp03cyk1cikqj9ynl80lzmp725-spaces-install-backend-files.drv
  /nix/store/w4yr06zgsb5vdlqwxx6qhpdz1d3h7vlb-spaces-install-backend.drv
building '/nix/store/i2vi8ylp03cyk1cikqj9ynl80lzmp725-spaces-install-backend-files.drv'
building '/nix/store/w4yr06zgsb5vdlqwxx6qhpdz1d3h7vlb-spaces-install-backend.drv'

post-build step Upload to niks3: ok
time=2026-09-14T09:27:18.907Z level=INFO msg="Uploading 2 paths to 127.0.0.1 (207 already cached)"
time=2026-09-14T09:27:18.907Z level=INFO msg="Uploading 1hir33h742802wp0jk6hdn37arpsngd2-spaces-install-backend (1.6KB)"
time=2026-09-14T09:27:18.907Z level=INFO msg="Uploading 9i3mrnnwakz44782m6qa372i64yhcig4-spaces-install-backend-files (213.6KB)"
time=2026-09-14T09:27:19.636Z level=INFO msg="Uploading 2 narinfos"
time=2026-09-14T09:27:20.387Z level=INFO msg="Upload complete. (1.549s)"