this derivation will be built:
  /nix/store/c957bx51b1kssgas7gz47yqfr2yfjn5x-secrets-sops-roundtrip.drv
building '/nix/store/c957bx51b1kssgas7gz47yqfr2yfjn5x-secrets-sops-roundtrip.drv'
secrets-sops-roundtrip> TC-030: Validating sops+age roundtrip integrity...
secrets-sops-roundtrip> Generated ephemeral test age key: age10ewlk2v5jrt84x35eutvk6dhd06vgncxpx95yu6dsfe0qpf9y4gshm3sk4
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=2026-09-01T15:40:33.648Z level=INFO msg="Uploading 0 paths to niks3.scientistexperience.net (1 already cached)"
time=2026-09-01T15:40:34.313Z level=INFO msg="Uploading 1 narinfos"
time=2026-09-01T15:40:34.893Z level=INFO msg="Upload complete. (1.325s)"