### ⠀
- [X] Tried latest version
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- [X] This issue is not duplicated with any other open or closed issues
### Describe the bug
При включении aria2c в качестве загрузчика, он не принимает ...
Use exta commands feature in the download card.
If u plan to use the commands always. Create a command template and enable it as an extra command. It will apply on every download
### Describe the feature
Need aria2 custom command to speed up using download multi-threading.
Additionally it will be good too if I can change default fetch command.
Sometimes I need --windows-...