nixpkgs/nixos/modules/config/fonts/fontconfig.nix

78 lines
2 KiB
Nix

{ config, lib, pkgs, ... }:
with lib;
{
options = {
fonts = {
enableFontConfig = mkOption { # !!! should be enableFontconfig
type = types.bool;
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 {
# Fontconfig 2.10 backward compatibility
# Bring in the default (upstream) fontconfig configuration, only for fontconfig 2.10
environment.etc."fonts/fonts.conf".source =
pkgs.makeFontsConf { fontconfig = pkgs.fontconfig_210; fontDirectories = config.fonts.fonts; };
environment.etc."fonts/conf.d/00-nixos.conf".text =
''
<?xml version='1.0'?>
<!DOCTYPE fontconfig SYSTEM 'fonts.dtd'>
<fontconfig>
<!-- Set the default hinting style to "slight". -->
<match target="font">
<edit mode="assign" name="hintstyle">
<const>hintslight</const>
</edit>
</match>
</fontconfig>
'';
# Versioned fontconfig > 2.10. Only specify font directories.
environment.etc."fonts/${pkgs.fontconfig.configVersion}/conf.d/00-nixos.conf".text =
''
<?xml version='1.0'?>
<!DOCTYPE fontconfig SYSTEM 'fonts.dtd'>
<fontconfig>
<!-- Set the default hinting style to "slight". -->
<match target="font">
<edit mode="assign" name="hintstyle">
<const>hintslight</const>
</edit>
</match>
<!-- Font directories -->
${concatStringsSep "\n" (map (font: "<dir>${font}</dir>") config.fonts.fonts)}
</fontconfig>
'';
environment.systemPackages = [ pkgs.fontconfig ];
};
}