this derivation will be built:
  /nix/store/k3z9mv8107drv1ggy6kds3cymi3xs96y-secrets-sops-roundtrip.drv
building '/nix/store/k3z9mv8107drv1ggy6kds3cymi3xs96y-secrets-sops-roundtrip.drv'
secrets-sops-roundtrip> TC-030: Validating sops+age roundtrip integrity...
secrets-sops-roundtrip> Generated ephemeral test age key: age1y4y26k633usprqgddxrh2yykzrfnxv3jtxmfz5pz5s79nhfrcclqahqjg8
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=2026-09-02T22:49:01.682Z level=INFO msg="Uploading 0 paths to niks3.scientistexperience.net (1 already cached)"
time=2026-09-02T22:49:03.388Z level=INFO msg="Uploading 1 narinfos"
time=2026-09-02T22:49:04.338Z level=INFO msg="Upload complete. (2.918s)"