this derivation will be built:
  /nix/store/c91fyf0xn6nv19ks6dy40z3k9zksz6hd-secrets-sops-roundtrip.drv
building '/nix/store/c91fyf0xn6nv19ks6dy40z3k9zksz6hd-secrets-sops-roundtrip.drv'
secrets-sops-roundtrip> TC-030: Validating sops+age roundtrip integrity...
secrets-sops-roundtrip> Generated ephemeral test age key: age1ea9ka2qyjux8m0lnal5kndxgnhf2s7st99t66seyq6jywdzx5vaqtfcjvk
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=2026-09-02T00:22:41.459Z level=INFO msg="Uploading 0 paths to niks3.scientistexperience.net (1 already cached)"
time=2026-09-02T00:22:42.051Z level=INFO msg="Uploading 1 narinfos"
time=2026-09-02T00:22:42.565Z level=INFO msg="Upload complete. (1.239s)"