this derivation will be built:
  /nix/store/cnx7cabpsjfb8yswddy6ss6lby89azzz-secrets-sops-roundtrip.drv
building '/nix/store/cnx7cabpsjfb8yswddy6ss6lby89azzz-secrets-sops-roundtrip.drv'
secrets-sops-roundtrip> TC-030: Validating sops+age roundtrip integrity...
secrets-sops-roundtrip> Generated ephemeral test age key: age13vq7pfw5rktfyn3epr0jr66e3hs9lqfgsqzd0tg2wkctj854k9aqee6kxf
secrets-sops-roundtrip> OK: sops+age encrypt/decrypt roundtrip verified
secrets-sops-roundtrip> OK: .sops.yaml exists in repository
secrets-sops-roundtrip> OK: SOPS roundtrip integrity validated

post-build step Upload to niks3: ok
time=2026-09-04T06:10:33.136Z level=INFO msg="Uploading 0 paths to niks3.scientistexperience.net (1 already cached)"
time=2026-09-04T06:10:33.762Z level=INFO msg="Uploading 1 narinfos"
time=2026-09-04T06:10:34.259Z level=INFO msg="Upload complete. (1.2s)"