Terminal: list colors

If you want to change the color of parts of your prompt, you can using the following commands and color values inside the prompt definition.

Flatpak: sandbox permissions

If you need to grant a flatpak application access to parts of your filesystem, you can override the sandbox permissions using the following command:

sudo flatpak override <package_name_here> --filesystem=<path_here>

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RTL8723DE WiFi Driver install

The Realtek 8723DE Wifi driver is not supported natively in the Linux kernel. The Bluetooth functionality for this chipset is supported but for some reason it does not work on newer kernels. But here are the instructions to get the WiFi working.