aboutsummaryrefslogtreecommitdiff
path: root/infra/libkookie/nixpkgs/nixos/modules/config/fonts/fontdir.nix
blob: 264d73ebafa5332cbad77f6f6ef99d66a501f709 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
{ config, lib, pkgs, ... }:

with lib;

let

  cfg = config.fonts.fontDir;

  x11Fonts = pkgs.runCommand "X11-fonts" { preferLocalBuild = true; } ''
    mkdir -p "$out/share/X11/fonts"
    font_regexp='.*\.\(ttf\|otf\|pcf\|pfa\|pfb\|bdf\)\(\.gz\)?'
    find ${toString config.fonts.fonts} -regex "$font_regexp" \
      -exec ln -sf -t "$out/share/X11/fonts" '{}' \;
    cd "$out/share/X11/fonts"
    ${optionalString cfg.decompressFonts ''
      ${pkgs.gzip}/bin/gunzip -f *.gz
    ''}
    ${pkgs.xorg.mkfontscale}/bin/mkfontscale
    ${pkgs.xorg.mkfontdir}/bin/mkfontdir
    cat $(find ${pkgs.xorg.fontalias}/ -name fonts.alias) >fonts.alias
  '';

in

{

  options = {
    fonts.fontDir = {

      enable = mkOption {
        type = types.bool;
        default = false;
        description = ''
          Whether to create a directory with links to all fonts in
          <filename>/run/current-system/sw/share/X11/fonts</filename>.
        '';
      };

      decompressFonts = mkOption {
        type = types.bool;
        default = config.programs.xwayland.enable;
        description = ''
          Whether to decompress fonts in
          <filename>/run/current-system/sw/share/X11/fonts</filename>.
        '';
      };

    };
  };

  config = mkIf cfg.enable {

    # This is enough to make a symlink because the xserver
    # module already links all /share/X11 paths.
    environment.systemPackages = [ x11Fonts ];

    services.xserver.filesSection = ''
      FontPath "${x11Fonts}/share/X11/fonts"
    '';

  };

  imports = [
    (mkRenamedOptionModule [ "fonts" "enableFontDir" ] [ "fonts" "fontDir" "enable" ])
  ];

}