nixpkgs/modules/config/fonts/fontconfig.nix

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{ config, pkgs, ... }:
with pkgs.lib;
{
options = {
fonts = {
enableFontConfig = mkOption { # !!! should be enableFontconfig
default = true;
description = ''
If enabled, a Fontconfig configuration file will be built
pointing to a set of default fonts. If you don't care about
running X11 applications or any other program that uses
Fontconfig, you can turn this option off and prevent a
dependency on all those fonts.
'';
};
};
};
config = mkIf config.fonts.enableFontConfig {
# Bring in the default (upstream) fontconfig configuration.
environment.etc."fonts/fonts.conf".source =
pkgs.makeFontsConf { fontDirectories = config.fonts.fonts; };
environment.shellInit =
''
# FIXME: This variable is no longer needed, but we'll keep it
# around for a while for applications linked against old
# fontconfig builds.
export FONTCONFIG_FILE=/etc/fonts/fonts.conf
'';
environment.systemPackages = [ pkgs.fontconfig ];
};
}