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Update flake.nix to allow customised resolution for NixOS

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Zhiyong (Justin) He 2024-09-17 19:08:35 +03:00 committed by GitHub
parent e3a5ea51ae
commit 7cff52a245
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1 changed files with 25 additions and 17 deletions
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flake.nix
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@ -26,7 +26,7 @@
"2k" = "2560x1440"; "2k" = "2560x1440";
"4k" = "3840x2160"; "4k" = "3840x2160";
"ultrawide2k" = "3440x1440"; "ultrawide2k" = "3440x1440";
}; } // (if cfg.customResolution != null then { "custom" = cfg.customResolution; } else {});
grub2-theme = pkgs.stdenv.mkDerivation { grub2-theme = pkgs.stdenv.mkDerivation {
name = "grub2-theme"; name = "grub2-theme";
src = "${self}"; src = "${self}";
@ -61,7 +61,9 @@
fi; fi;
''; '';
}; };
resolution = resolutions."${cfg.screen}"; resolution = if cfg.customResolution != null
then cfg.customResolution
else resolutions."${cfg.screen}";
in in
rec { rec {
options = { options = {
@ -93,9 +95,17 @@
screen = mkOption { screen = mkOption {
default = "1080p"; default = "1080p";
example = "1080p"; example = "1080p";
type = types.enum [ "1080p" "2k" "4k" "ultrawide" "ultrawide2k" ]; type = types.enum ([ "1080p" "2k" "4k" "ultrawide" "ultrawide2k" ] ++ (if cfg.customResolution != null then [ "custom" ] else []));
description = '' description = ''
The screen resolution to use for grub2. The screen resolution to use for grub2. Use "custom" if you've set a customResolution.
'';
};
customResolution = mkOption {
default = null;
example = "1600x900";
type = types.nullOr (types.strMatching "[0-9]+x[0-9]+");
description = ''
Custom resolution for grub2 theme. Should be in the format "WIDTHxHEIGHT".
''; '';
}; };
splashImage = mkOption { splashImage = mkOption {
@ -138,19 +148,17 @@
environment.systemPackages = [ environment.systemPackages = [
grub2-theme grub2-theme
]; ];
boot.loader.grub = boot.loader.grub = {
{ theme = "${grub2-theme}/grub/themes/${cfg.theme}";
theme = "${grub2-theme}/grub/themes/${cfg.theme}"; splashImage = "${grub2-theme}/grub/themes/${cfg.theme}/background.jpg";
splashImage = gfxmodeEfi = "${resolution},auto";
"${grub2-theme}/grub/themes/${cfg.theme}/background.jpg"; gfxmodeBios = "${resolution},auto";
gfxmodeEfi = "${resolution},auto"; extraConfig = ''
gfxmodeBios = "${resolution},auto"; insmod gfxterm
extraConfig = '' insmod png
insmod gfxterm set icondir=($root)/theme/icons
insmod png '';
set icondir=($root)/theme/icons };
'';
};
}]); }]);
}; };
}; };