See https://nvchecker.readthedocs.io/en/stable/usage.html#configuration-files

khal will show all times in this timezone

Sets MangoHud settings per application

Which string the terminal should send to an application when the user presses the Delete key.

auto : Send the @7 control sequence.

ascii-backspace : Send an ASCII backspace character (0x08).

ascii-delete : Send an ASCII delete character (0x7F).

delete-sequence : Send the @7 control sequence.

tty : Send terminal's "erase" setting.

Settings for this site

If the file source is a directory, then this option determines whether the directory should be recursively linked to the target location

Which requiredSystemFeatures should trigger relaxation of the sandbox

Container icon.

Whether to enable update notifications for extensions

URL of the site's web app manifest.

Whether to run keychain from your ~/.xsession.

The VS Code command to execute.

Attribute set of search engine configurations

Set the multiplexer title format.

The default search engine used in the Private Browsing.

Whether to fetch suggestions asynchronously

Container ID

Automatically initialize virtualenvwrapper if pre-requisites are met.

Configuration file to define custom bookmarks.

Container name, e.g., shopping.

Postswitch hook executed after mode switch.

khal will display and understand all datetimes in this format

Search engines that can be used via the address bar

Number of monthly archives to keep

Whether to enable Nushell integration.

Path to a file containing the certificate used for client authentication to the server.

Settings to write to appearance.json

Refer to xrandr(1) for the documentation of the transform matrix.

Greasemonkey userscripts to add to qutebrowser's greasemonkey directory.

Enable zsh-autosuggestions.

Plugin settings to include.

Container color.

Whether to enable OpenStack command-line client.

Program to execute, possibly with arguments.

System databases (as described in /etc/nsswitch.conf on GNU/Linux systems) to copy into the chroot from the host.

Additional theme packages to install to the user environment

The character to display for non-breaking spaces

Plugin settings to include.

The default search engine used in the address bar and search bar.

Whether to override all previous firefox settings

Whether to force replace the existing search configuration

The foreground color.

The background color.

Autoconnect to network.

khal will display and understand all dates in this format

Whether to enable the uptime monitoring program web service.

Attribute set of options for each extension

Whether to enable Zsh integration.

Whether to enable Uget Integrator support.

Whether to enable zsh-autosuggestions.

Icon to display in file manager, menus, etc.

Community plugins to install and activate.

The openstackclient package to use.

Output name to EDID mapping

Custom bookmarks.

Allow using external GPG keys with GPGME.

It is occasionally necessary for Home Manager to change configuration defaults in a way that is incompatible with stateful data

Attribute set of feed accounts

This feed account's name.

Consistency checks to run

Whether to enable Bash integration.

Whether to enable Fish integration.

Repositories on which git maintenance should run

The plugin package.

Patterns to include/exclude

Whether to enable Native Messaging Host for Plasma Browser Integration.

The plugin package.

Whether to use top-level directories as LOCALSTATEDIR instead of the store path ones

Number of secondly archives to keep

Number of minutely archives to keep

Whether to enable auto-update.

This option defines the PAM services

Make Memtest86+, a memory testing program, available from the GRUB boot menu.

Font packages to use in OpenGamepadUI

Whether to integrate the MCP servers config from programs.mcp.servers into programs.vscode.profiles.<name>.userMcp

Whether to set up NixOS such that TurboVNC's built-in software OpenGL implementation works

Whether to enable Browserpass support.

Whether to force replace the existing containers configuration

Attribute set of options for each extension

The hotkey modifiers.

The background color.

The foreground color.

Whether to enable Nushell integration.

This allows you to pass arguments to the child program

Path of the program that implements the service.

The plasma-browser-integration package to use.

The hotkey modifiers.

Forcibly override any existing configuration for this extension.

      Community plugins to install and activate

When recursive is enabled, adds -ignorelinks flag to lndir

It causes lndir to not treat symbolic links in the source directory specially

Whether to enable the desktop entry for this site.