this derivation will be built:
  /nix/store/mfq1pmmcswkrqi7abhlp0r8zdpkq12wa-secrets-sops-roundtrip.drv
building '/nix/store/mfq1pmmcswkrqi7abhlp0r8zdpkq12wa-secrets-sops-roundtrip.drv'
secrets-sops-roundtrip> TC-030: Validating sops+age roundtrip integrity...
secrets-sops-roundtrip> Generated ephemeral test age key: age1whhqdf4m4dlvvyzf4jqrllt7jlqd8t0nulvedq2d5nw2dund6spsj04grw
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=2026-09-21T04:27:11.190Z level=INFO msg="Uploading 0 paths to niks3.scientistexperience.net (1 already cached)"
time=2026-09-21T04:27:11.929Z level=INFO msg="Uploading 1 narinfos"
time=2026-09-21T04:27:12.318Z level=INFO msg="Upload complete. (1.222s)"