- Removed unused frontend domain, port, and listen address variables
- Centralized `ollamaHost` and `ollamaPort` usage
- Cleaned up commented-out sections for future reference or removal
- Ensured consistent placement of `acceleration` in the `services.ollama` block
- Commented out the `frontendDomain` vhost configuration
- Updated backend port to use `ollamaPort`
- Added `recommendedProxySettings = false;` for backend vhost
- Commented out the entire OCI containers section for `ollama-webui`
- Updated `services.ollama` to include `environmentVariables` object
- Configured `OLLAMA_ORIGINS`, `OLLAMA_FLASH_ATTENTION`, and `OLLAMA_NUM_PARALLEL` variables
- Changed the value of `OLLAMA_NUM_PARALLEL` to "2" from "3"
