mirror of
https://github.com/nix-community/home-manager
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b256e3a44f
This fixes a build error occurring when building a configuration having fontconfig enabled and `home.packages` only containing one package installing things to `/lib`. Also adds a number of test cases to verify the fontconfig cache generation functionality. Fixes #703
105 lines
2.8 KiB
Nix
105 lines
2.8 KiB
Nix
{ config, lib, pkgs, ... }:
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with lib;
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let
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cfg = config.fonts.fontconfig;
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profileDirectory = config.home.profileDirectory;
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in
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{
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meta.maintainers = [ maintainers.rycee ];
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imports = [
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(mkRenamedOptionModule
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[ "fonts" "fontconfig" "enableProfileFonts" ]
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[ "fonts" "fontconfig" "enable" ])
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];
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options = {
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fonts.fontconfig = {
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enable = mkOption {
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type = types.bool;
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default = false;
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description = ''
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Whether to enable fontconfig configuration. This will, for
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example, allow fontconfig to discover fonts and
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configurations installed through
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<varname>home.packages</varname> and
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<command>nix-env</command>.
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'';
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};
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};
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};
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config = mkIf cfg.enable {
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# Create two dummy files in /lib/fontconfig to make sure that
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# buildEnv creates a real directory path. These files are removed
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# in home.extraProfileCommands below so the packages will not
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# become "runtime" dependencies.
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home.packages = [
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(pkgs.writeTextFile {
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name = "hm-dummy1";
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destination = "/lib/fontconfig/hm-dummy1";
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text = "dummy";
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})
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(pkgs.writeTextFile {
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name = "hm-dummy2";
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destination = "/lib/fontconfig/hm-dummy2";
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text = "dummy";
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})
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];
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home.extraProfileCommands = ''
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if [[ -d $out/lib/X11/fonts || -d $out/share/fonts ]]; then
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export FONTCONFIG_FILE="$(pwd)/fonts.conf"
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cat > $FONTCONFIG_FILE << EOF
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<?xml version='1.0'?>
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<!DOCTYPE fontconfig SYSTEM 'fonts.dtd'>
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<fontconfig>
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<dir>$out/lib/X11/fonts</dir>
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<dir>$out/share/fonts</dir>
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<cachedir>$out/lib/fontconfig/cache</cachedir>
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</fontconfig>
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EOF
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${getBin pkgs.fontconfig}/bin/fc-cache -f
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rm -f $out/lib/fontconfig/cache/CACHEDIR.TAG
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rmdir --ignore-fail-on-non-empty -p $out/lib/fontconfig/cache
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rm "$FONTCONFIG_FILE"
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unset FONTCONFIG_FILE
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fi
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# Remove hacky dummy files.
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rm $out/lib/fontconfig/hm-dummy?
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rmdir --ignore-fail-on-non-empty -p $out/lib/fontconfig
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'';
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xdg.configFile = {
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"fontconfig/conf.d/10-hm-fonts.conf".text = ''
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<?xml version='1.0'?>
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<!-- Generated by Home Manager. -->
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<!DOCTYPE fontconfig SYSTEM 'fonts.dtd'>
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<fontconfig>
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<include ignore_missing="yes">${config.home.path}/etc/fonts/conf.d</include>
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<include ignore_missing="yes">${config.home.path}/etc/fonts/fonts.conf</include>
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<dir>${config.home.path}/lib/X11/fonts</dir>
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<dir>${config.home.path}/share/fonts</dir>
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<dir>${profileDirectory}/lib/X11/fonts</dir>
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<dir>${profileDirectory}/share/fonts</dir>
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<cachedir>${config.home.path}/lib/fontconfig/cache</cachedir>
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</fontconfig>
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'';
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};
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};
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}
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