core: dark theme for libadwaita

Author: sijanthapa171

modules/themes/Catppuccin/default.nix

@@ -42,6 +42,10 @@ in
           };
         };
 
+        home.sessionVariables = {
+          ADW_COLOR_SCHEME = "prefer-dark"; # Libadwaita
+        };
+
         dconf.settings = {
           "org/gnome/desktop/interface" = {
             color-scheme = "prefer-dark";

modules/themes/Dracula/default.nix

@@ -16,7 +16,7 @@
           x11.enable = true;
           package = pkgs.bibata-cursors;
           name = "Bibata-Modern-Classic";
-          size = 16; # 24
+          size = 24;
         };
 
         qt = {
@@ -31,6 +31,7 @@
 
         gtk = {
           enable = true;
+          gtk2.force = true;
 
           theme = {
             name = "Dracula";
@@ -56,6 +57,10 @@
           #};
         };
 
+        home.sessionVariables = {
+          ADW_COLOR_SCHEME = "prefer-dark"; # Libadwaita
+        };
+
         xdg.configFile = {
           "gtk-4.0/assets".source =
             "${config.gtk.theme.package}/share/themes/${config.gtk.theme.name}/gtk-4.0/assets";

modules/themes/rose-pine/default.nix

@@ -26,6 +26,7 @@ in
         # GTK configuration
         gtk = {
           enable = true;
+          gtk2.force = true;
           theme = {
             name = baseName;
             package = pkgs.rose-pine-gtk-theme;
@@ -44,6 +45,10 @@ in
           };
         };
 
+        home.sessionVariables = {
+          ADW_COLOR_SCHEME = "prefer-dark"; # Libadwaita
+        };
+
         # Qt configuration with Kvantum
         qt = {
           enable = true;
@@ -52,7 +57,7 @@ in
         };
 
         # Kvantum configuration
-        xdg.dataFile."Kvantum/${kvantumThemeName}".source = kvantumThemeDir;
+        xdg.configFile."Kvantum/${kvantumThemeName}".source = kvantumThemeDir;
         xdg.configFile."Kvantum/kvantum.kvconfig".source =
           (pkgs.formats.ini { }).generate "kvantum.kvconfig"
             {