flake.nix: Update, allow unfree vault and add formatter
Version Control Information
Source branch: feature/nix-update
Target branch: devel
Commits:
* Update flake.nix and allow unfree vault
* flake.nix: add formatter
Description
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Closes: #
Merge Prerequisites
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MR title (and description) are descriptive -
Code is readable and syntactically correct -
Code is understandable -
Documentation has been updated, if necessary -
Commit messages look good -
Release note file added in latest commit
As a developer: please do not tick these boxes yourself. As a reviewer: please get yourself a hot cold beverage.