Module provides:
- services.nixos-options-mcp.enable - Enable the service
- services.nixos-options-mcp.package - Package to use
- services.nixos-options-mcp.database.type - sqlite or postgres
- services.nixos-options-mcp.database.name - SQLite filename
- services.nixos-options-mcp.database.connectionString - PostgreSQL URL
- services.nixos-options-mcp.indexOnStart - Revisions to index on start
- services.nixos-options-mcp.user/group - Service user/group
- services.nixos-options-mcp.dataDir - Data directory
Includes systemd hardening options.
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
