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nixos/kmscon: Add fonts option

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This commit is contained in:
nicoo 2022-04-18 15:42:36 +02:00
parent ff9efb0724
commit 11bbb28f8a
1 changed files with 24 additions and 5 deletions
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29
nixos/modules/services/ttys/kmscon.nix
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@ -1,6 +1,6 @@
{ config, pkgs, lib, ... }:
let
inherit (lib) mkOption types mkIf;
inherit (lib) mapAttrs mkIf mkOption optional optionals types;
cfg = config.services.kmscon;
@ -28,6 +28,19 @@ in {
default = false;
};
fonts = mkOption {
description = "Fonts used by kmscon, in order of priority.";
default = null;
example = lib.literalExpression ''[ { name = "Source Code Pro"; package = pkgs.source-code-pro; } ]'';
type = with types;
let fontType = submodule {
options = {
name = mkOption { type = str; description = "Font name, as used by fontconfig."; };
package = mkOption { type = package; description = "Package providing the font."; };
};
}; in nullOr (nonEmptyListOf fontType);
};
extraConfig = mkOption {
description = "Extra contents of the kmscon.conf file.";
type = types.lines;
@ -87,11 +100,17 @@ in {
systemd.services.systemd-vconsole-setup.enable = false;
services.kmscon.extraConfig = mkIf cfg.hwRender ''
drm
hwaccel
'';
services.kmscon.extraConfig =
let
render = optionals cfg.hwRender [ "drm" "hwaccel" ];
fonts = optional (cfg.fonts != null) "font-name=${lib.concatMapStringsSep ", " (f: f.name) cfg.fonts}";
in lib.concatStringsSep "\n" (render ++ fonts);
hardware.opengl.enable = mkIf cfg.hwRender true;
fonts = mkIf (cfg.fonts != null) {
fontconfig.enable = true;
fonts = map (f: f.package) cfg.fonts;
};
};
}