pyrox.dev
1{
2 config,
3 lib,
4 pkgs,
5 ...
6}:
7let
8 cfg = config.boot.uvesafb;
9 inherit (lib)
10 mkIf
11 mkEnableOption
12 mkOption
13 types
14 ;
15in
16{
17 options = {
18 boot.uvesafb = {
19 enable = mkEnableOption "uvesafb";
20
21 gfx-mode = mkOption {
22 type = types.str;
23 default = "1024x768-32";
24 description = "Screen resolution in modedb format. See [uvesafb](https://docs.kernel.org/fb/uvesafb.html) and [modedb](https://docs.kernel.org/fb/modedb.html) documentation for more details. The default value is a sensible default but may be not ideal for all setups.";
25 };
26
27 v86d.package = mkOption {
28 type = types.package;
29 description = "Which v86d package to use with uvesafb";
30 defaultText = ''
31 config.boot.kernelPackages.v86d.overrideAttrs (old: {
32 hardeningDisable = [ "all" ];
33 })'';
34 default = config.boot.kernelPackages.v86d.overrideAttrs (old: {
35 hardeningDisable = [ "all" ];
36 });
37 };
38 };
39 };
40 config = mkIf cfg.enable {
41 boot.initrd = {
42 kernelModules = [ "uvesafb" ];
43 extraFiles."/usr/v86d".source = cfg.v86d.package;
44 };
45
46 boot.kernelParams = [
47 "video=uvesafb:mode:${cfg.gfx-mode},mtrr:3,ywrap"
48 ''uvesafb.v86d="${cfg.v86d.package}/bin/v86d"''
49 ];
50 };
51}