feat(gtk): add cursor theming support (#61)

modules/home-manager/gtk.nix

@@ -23,9 +23,15 @@ in
         default = [ "normal" ];
         description = "Catppuccin tweaks for gtk";
       };
+
+      cursor = ctp.mkCatppuccinOpt "gtk cursors"
+      // {
+        accent = ctp.mkAccentOpt "gtk cursors";
+      };
     };
 
-  config.gtk.theme =
+  config.gtk = lib.mkIf enable {
+    theme =
       let
         flavourUpper = ctp.mkUpper cfg.flavour;
         accentUpper = ctp.mkUpper cfg.accent;
@@ -37,7 +43,7 @@ in
           then "Light"
           else "Dark";
       in
-    lib.mkIf enable {
+      {
         name = "Catppuccin-${flavourUpper}-${sizeUpper}-${accentUpper}-${gtkTheme}";
         package = pkgs.catppuccin-gtk.override {
           inherit (cfg) size tweaks;
@@ -45,4 +51,15 @@ in
           variant = cfg.flavour;
         };
       };
+
+    cursorTheme =
+      let
+        flavourUpper = ctp.mkUpper cfg.cursor.flavour;
+        accentUpper = ctp.mkUpper cfg.cursor.accent;
+      in
+      lib.mkIf cfg.cursor.enable {
+        name = "Catppuccin-${flavourUpper}-${accentUpper}";
+        package = pkgs.catppuccin-cursors.${cfg.cursor.flavour + accentUpper};
+      };
+  };
 }

test.nix

@@ -69,7 +69,11 @@ in
         zathura = ctpEnable;
       };
 
-      gtk = ctpEnable;
+      gtk =
+        ctpEnable
+        // {
+          catppuccin.cursor.enable = true;
+        };
 
       services = {
         mako = ctpEnable;