this derivation will be built:
  /nix/store/2p8svnh4z6rwn2pd3mh8skvnjlyy9xfm-secrets-sops-roundtrip.drv
building '/nix/store/2p8svnh4z6rwn2pd3mh8skvnjlyy9xfm-secrets-sops-roundtrip.drv'
secrets-sops-roundtrip> TC-030: Validating sops+age roundtrip integrity...
secrets-sops-roundtrip> Generated ephemeral test age key: age1mmednx703a37wpa0uy56xhyyckzfwpv5cgjxw6sku7rzhazux3nsegynh4
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=2026-09-03T21:09:46.689Z level=INFO msg="Uploading 0 paths to niks3.scientistexperience.net (1 already cached)"
time=2026-09-03T21:09:47.314Z level=INFO msg="Uploading 1 narinfos"
time=2026-09-03T21:09:47.835Z level=INFO msg="Upload complete. (1.249s)"