this derivation will be built:
  /nix/store/9cfyhfl6cqam4gy8ic0c77y52sg7jiv3-secrets-sops-roundtrip.drv
building '/nix/store/9cfyhfl6cqam4gy8ic0c77y52sg7jiv3-secrets-sops-roundtrip.drv'
secrets-sops-roundtrip> TC-030: Validating sops+age roundtrip integrity...
secrets-sops-roundtrip> Generated ephemeral test age key: age1u8j84pty3gtlf64ndy7vtygepfnjgyfzrq5dn62pgqc0gvvp84hq6upva6
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=2026-08-31T23:29:33.466Z level=INFO msg="Uploading 0 paths to niks3.scientistexperience.net (1 already cached)"
time=2026-08-31T23:29:34.078Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-31T23:29:34.624Z level=INFO msg="Upload complete. (1.232s)"