Issue:
Nix Support

Nix support for orca:
- Dev shell to include all the required tools, setup
- Build with nix flakes
- CI/CD with nix flakes

Resolution:
<think>
PR Context:
- Title: feat: add basic nix support
- Merged: 2022-12-07T11:58:55Z
- Files changed: 2 files
- Commits: 4 commits

Implementation approach:
## Type of Change
<!-- Put an `x` in the boxes that apply -->

- [ ] Bugfix
- [ ] New feature
- [x] Enhancement
- [ ] Refactoring
- [ ] Dependency updates

## Description
<!-- Describe your changes in detail -->
Adding basic support for nix. This PR gives nix shell with cargo, rustc - 1.63.0. Plan is to make use of nix to do full dev setup.

### Additional Changes

- [ ] This PR modifies the database schema
- [ ] This PR modifies application configuration/environment variables

</think>

To implement this, you'll need to modify:


(No detailed commit information available)