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

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{ config, lib, pkgs, ... }:
with lib;
let
x11Fonts = pkgs.runCommand "X11-fonts" { preferLocalBuild = true; } ''
mkdir -p "$out/share/X11-fonts"
find ${toString config.fonts.fonts} \
\( -name fonts.dir -o -name '*.ttf' -o -name '*.otf' \) \
-exec ln -sf -t "$out/share/X11-fonts" '{}' \;
cd "$out/share/X11-fonts"
rm -f fonts.dir fonts.scale fonts.alias
${pkgs.xorg.mkfontdir}/bin/mkfontdir
${pkgs.xorg.mkfontscale}/bin/mkfontscale
cat $(find ${pkgs.xorg.fontalias}/ -name fonts.alias) >fonts.alias
'';
in
{
options = {
fonts = {
enableFontDir = mkOption {
default = false;
description = ''
Whether to create a directory with links to all fonts in
<filename>/run/current-system/sw/share/X11-fonts</filename>.
'';
};
};
};
config = mkIf config.fonts.enableFontDir {
environment.systemPackages = [ x11Fonts ];
environment.pathsToLink = [ "/share/X11-fonts" ];
};
}