NixOS Graphical Configuration with Plasma 6

1st chunk of `nixos/doc/manual/configuration/profiles/graphical.section.md`

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# Graphical {#sec-profile-graphical}

Defines a NixOS configuration with the Plasma 6 desktop. It's used by the
graphical installation CD.

It sets [](#opt-services.xserver.enable),
[](#opt-services.displayManager.sddm.enable),
[](#opt-services.desktopManager.plasma6.enable),
and [](#opt-services.libinput.enable) to true. It also
includes glxinfo and firefox in the system packages list.

Title: NixOS Graphical Configuration with Plasma 6

Summary

This section defines a NixOS configuration profile, named 'Graphical', which is utilized by the graphical installation CD. It enables the Plasma 6 desktop environment by setting `services.xserver.enable`, `services.displayManager.sddm.enable`, `services.desktopManager.plasma6.enable`, and `services.libinput.enable` to true. Additionally, it includes `glxinfo` and `firefox` in the system's package list.