this derivation will be built:
  /nix/store/74n05qnkk5v6nc29kc080np5lrwpgb1w-secrets-sops-roundtrip.drv
building '/nix/store/74n05qnkk5v6nc29kc080np5lrwpgb1w-secrets-sops-roundtrip.drv'
secrets-sops-roundtrip> TC-030: Validating sops+age roundtrip integrity...
secrets-sops-roundtrip> Generated ephemeral test age key: age16d4t455kpzdrp0ag45am4szf0vc0xxrnpn4w6arttn0pgjgf33uq0t8gzx
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=2026-08-28T16:28:23.486Z level=INFO msg="Uploading 0 paths to niks3.scientistexperience.net (1 already cached)"
time=2026-08-28T16:28:24.511Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-28T16:28:25.314Z level=INFO msg="Upload complete. (1.922s)"