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Apply cursor theme to GDM ✨

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Daniel Thwaites 2023-11-08 21:04:14 +00:00
parent 07795247c2
commit 5c6f7fd709
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1 changed files with 16 additions and 2 deletions
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18
modules/gnome/nixos.nix
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@ -3,14 +3,14 @@
let
# We use this imported lib instead of the one from the module arguments
# to avoid infinite loops if the lib in arguments depends on nixpkgs.overlays
lib = (builtins.getFlake "github:nix-community/nixpkgs.lib/c9d4f2476046c6a7a2ce3c2118c48455bf0272ea").lib;
lib = (builtins.getFlake "github:nix-community/nixpkgs.lib/174d7dc67189bc4a53f1bffb4fb9d0f13b79cd3c").lib;
theme = import ./theme.nix args;
in {
options.stylix.targets.gnome.enable =
lib.mkOption {
description = lib.mdDoc "Whether to style GNOME";
description = lib.mdDoc "Whether to style GNOME and GDM";
type = lib.types.bool;
default = config.stylix.autoEnable
&& config.services.xserver.desktopManager.gnome.enable;
@ -27,6 +27,9 @@ in {
nixpkgs.overlays = [(self: super: {
gnome = super.gnome.overrideScope' (gnomeSelf: gnomeSuper: {
gnome-shell = gnomeSuper.gnome-shell.overrideAttrs (oldAttrs: {
# Themes are usually applied via an extension, but extensions are
# not available on the login screen. The only way to change the
# theme there is by replacing the default.
postFixup = (oldAttrs.postFixup or "") + ''
cp ${theme}/share/gnome-shell/gnome-shell-theme.gresource \
$out/share/gnome-shell/gnome-shell-theme.gresource
@ -37,5 +40,16 @@ in {
});
});
})];
# Cursor settings are usually applied via Home Manager,
# but the login screen uses a separate database.
environment.systemPackages = [ config.stylix.cursor.package ];
programs.dconf.profiles.gdm.databases = [{
lockAll = true;
settings."org/gnome/desktop/interface" = {
cursor-theme = config.stylix.cursor.name;
cursor-size = lib.gvariant.mkInt32 config.stylix.cursor.size;
};
}];
};
}