:bug: DXFs Not being exported on Linux Mint

[HaWiWe]

Describe the bug

The title says it all: it does not export DXFs, SVGs work.

To Reproduce

Steps to reproduce the behavior:

1. Nest.
2. Click on "Export".
3. Type a name.
4. Click "Save".
5. No File.

Expected behavior
5. -> DXF File.

Desktop (please complete the following information):

• OS: Linux Mint 22.2
• Browser: Firefox