94 lines
2.4 KiB
Nix
94 lines
2.4 KiB
Nix
{
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inputs,
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config,
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lib,
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pkgs,
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...
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}: let
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inherit (builtins) pathExists;
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inherit (lib) mkIf mkOption;
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inherit (lib.types) bool package str;
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cfg = config.theme.gtk;
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in {
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options.theme.gtk = {
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enable = mkOption {
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type = bool;
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description = "enable GTK theming options";
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default = config.theme.enable;
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};
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theme = {
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name = mkOption {
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type = str;
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description = "Name for the GTK theme";
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default = "catppuccin-macchiato-lavender-standard";
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};
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package = mkOption {
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type = package;
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description = "Package providing the GTK theme";
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default = pkgs.catppuccin-gtk.override {
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# https://github.com/NixOS/nixpkgs/blob/nixos-23.05/pkgs/data/themes/catppuccin-gtk/default.nix
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variant = "macchiato";
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accents = ["lavender"];
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size = "standard";
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};
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};
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};
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iconTheme = {
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name = mkOption {
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type = str;
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description = "The name for the icon theme that will be used for GTK programs";
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default = "Papirus-Dark";
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};
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package = mkOption {
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type = package;
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description = "The GTK icon theme to be used";
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default = pkgs.catppuccin-papirus-folders.override {
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accent = "lavender";
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flavor = "macchiato";
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};
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};
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};
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};
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config = {
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assertions = [
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(let
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themePath = cfg.theme.package + /share/themes + "/${cfg.theme.name}";
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in {
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assertion = cfg.enable -> pathExists themePath;
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message = ''
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${toString themePath} set by the GTK module does not exist!
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To suppress this message, make sure that
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`config.modules.theme.gtk.theme.package` contains
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the path `${cfg.theme.name}`
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'';
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})
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];
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home-manager.users.nezia = mkIf config.theme.enable (let
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scheme = inputs.basix.schemeData.base16.${config.theme.schemeName};
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in {
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gtk = rec {
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enable = true;
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iconTheme = {
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inherit (config.theme.gtk.iconTheme) name package;
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};
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theme = {
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inherit (config.theme.gtk.theme) name package;
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};
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gtk3.extraConfig = {
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gtk-application-prefer-dark-theme = scheme.variant == "dark";
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};
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gtk4.extraConfig = gtk3.extraConfig;
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};
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dconf.settings."org/gnome/desktop/interface".color-scheme = "prefer-${scheme.variant}";
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});
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};
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}
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