stylix/modules/gnome/default.nix
Daniel Thwaites 43a0330a31
Apply GNOME shell styling to GDM
This has some other benefits too:
- No messing around with extensions and DConf settings
- The custom theme is compiled into a gresource file for efficiency

However it does cause the GNOME shell package to be compiled from scratch.
2023-01-06 23:28:40 +00:00

75 lines
2.4 KiB
Nix

{ pkgs, config, lib, ... }:
with lib;
let
colors = config.lib.stylix.colors {
template = builtins.readFile ./colors.mustache;
extension = "scss";
};
theme = pkgs.stdenv.mkDerivation {
name = "stylix-gnome-shell";
src = pkgs.fetchurl {
url = "mirror://gnome/sources/gnome-shell/43/gnome-shell-43.2.tar.xz";
sha256 = "52/UvpNCQQ7p+9zday2Bxv8GDnyMxaDxyuanq6JdGGA=";
};
patches = [ ./shell.patch ];
postPatch = ''
rm data/theme/gnome-shell-sass/{_colors.scss,_palette.scss}
cp ${colors} data/theme/gnome-shell-sass/_colors.scss
'';
nativeBuildInputs = with pkgs; [ sass glib.dev ];
buildPhase = ''
sass data/theme/gnome-shell.scss >data/theme/gnome-shell.css
# cp data/theme/gnome-shell.css data/theme/gnome-shell-high-contrast.css
glib-compile-resources --sourcedir=data/theme data/gnome-shell-theme.gresource.xml
'';
installPhase = ''
mv data/gnome-shell-theme.gresource $out
'';
};
in {
options.stylix.targets.gnome.enable =
config.lib.stylix.mkEnableTarget "GNOME" config.services.xserver.desktopManager.gnome.enable;
config = mkIf config.stylix.targets.gnome.enable {
home-manager.sharedModules = [({ lib, ... }: {
dconf.settings = {
"org/gnome/desktop/background" = {
color-shading-type = "solid";
picture-options = "zoom";
picture-uri = "file://${config.stylix.image}";
picture-uri-dark = "file://${config.stylix.image}";
};
"org/gnome/desktop/interface".color-scheme =
if config.stylix.polarity == "dark"
then "prefer-dark"
else "default";
};
})];
# As Stylix is controlling the wallpaper, there is no need for this
# pack of default wallpapers to be installed.
# If you want to use one, you can set stylix.image to something like
# "${pkgs.gnome.gnome-backgrounds}/path/to/your/preferred/background"
# which will then download the pack regardless of its exclusion below.
environment.gnome.excludePackages = [ pkgs.gnome.gnome-backgrounds ];
nixpkgs.overlays = [(self: super: {
gnome = super.gnome.overrideScope' (gnomeSelf: gnomeSuper: {
gnome-shell = gnomeSuper.gnome-shell.overrideAttrs (oldAttrs: {
postFixup = ''
cp ${theme} $out/share/gnome-shell/gnome-shell-theme.gresource
'';
});
});
})];
};
}