Shut down daemon

## User Story
As a administrator, I would like to shut down the daemon so that my machine no longer accepts jobs.

## Detailed Description
Provide additional details and context.

## Acceptance Criteria
- [ ] Given **[Condition]**, then **[Expected Result]**
- [ ] Given **[Condition]**, then **[Expected Result]**
- [ ] Given **[Condition]**, then **[Expected Result]**
