build(deps): bump nixify from 1bbb502 to dd6af9b

Bumps [nixify](https://github.com/rvolosatovs/nixify) from `1bbb502` to `dd6af9b`.
- [Release notes](https://github.com/rvolosatovs/nixify/releases)
- [Commits](rvolosatovs/nixify@1bbb502...dd6af9b)

---
updated-dependencies:
- dependency-name: nixify
  dependency-version: dd6af9b8f11e043045a72f410f681ccb40347b2c
  dependency-type: direct:production
...

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Author: dependabot[bot]