fixed gtk theming to use gsettings

modules/system/gtk/cursor.nix

@@ -0,0 +1,36 @@
+{
+  self,
+  inputs,
+  ...
+}: {
+  flake.nixosModules.bibataCursors = {
+    pkgs,
+    lib,
+    ...
+  }: let
+  in {
+    fonts.packages = with pkgs.nerd-fonts; [
+      fira-mono
+    ];
+    environment.systemPackages = with pkgs; [
+      bibata-cursors
+    ];
+
+    environment.variables = {
+      XCURSOR_THEME = "Bibata-Modern-Ice";
+      XCURSOR_SIZE = "20";
+    };
+
+    programs.dconf.profiles.user.databases = [
+      {
+        lockAll = false;
+        settings = {
+          "org/gnome/desktop/interface" = {
+            cursor-theme = "Bibata-Modern-Ice";
+            font-name = "FiraMono Nerd Font 11";
+          };
+        };
+      }
+    ];
+  };
+}

modules/system/gtk/default.nix

@@ -3,80 +3,17 @@
   inputs,
   ...
 }: {
-  perSystem = {
-    pkgs,
-    system,
-    ...
-  }: {
-    packages.catppuccinGtkMochaMauve = pkgs.catppuccin-gtk.override {
-      variant = "mocha";
-      accents = ["mauve"];
-      size = "standard";
-      tweaks = ["rimless"];
-    };
-  };
-
-  flake.nixosModules.gtkTheme = {
+  flake.nixosModules.systemTheme = {
     config,
     pkgs,
     lib,
     ...
   }: let
-    catppuccinGtk = pkgs.catppuccin-gtk.override {
-      variant = "mocha";
-      accents = ["mauve"];
-      size = "standard";
-      tweaks = ["rimless"];
-    };
-
-    gtkThemeName = "Catppuccin-Mocha-Standard-Mauve-Dark";
-
-    gtkSettingsCommon = ''
-      gtk-application-prefer-dark-theme = true
-      gtk-theme-name = ${gtkThemeName}
-      gtk-icon-theme-name = Catppuccin-Mocha-Mauve
-      gtk-font-name = FiraMono Nerd Font 11
-      gtk-cursor-theme-name = Bibata-Modern-Ice
-      gtk-cursor-theme-size = 20
-    '';
-  in {
-    fonts.packages = [pkgs.nerd-fonts.fira-mono];
-
-    environment.systemPackages = with pkgs; [
+    modules = with self.nixosModules; [
+      bibataCursors
       catppuccinGtk
-      bibata-cursors
-      catppuccin-icons
-    ];
-
-    environment.etc = {
-      "gtk-3.0/settings.ini".source = pkgs.writeText "gtk3-settings.ini" ''
-        [Settings]
-        ${gtkSettingsCommon}
-      '';
-
-      "gtk-4.0/settings.ini".source = pkgs.writeText "gtk4-settings.ini" ''
-        [Settings]
-        ${gtkSettingsCommon}
-      '';
-    };
-
-    environment.variables = {
-      XCURSOR_THEME = "Bibata-Modern-Ice";
-      XCURSOR_SIZE = "20";
-    };
-
-    programs.dconf.profiles.user.databases = [
-      {
-        lockAll = false;
-        settings = {
-          "org/gnome/desktop/interface" = {
-            gtk-theme = gtkThemeName;
-            icon-theme = "Catppuccin-Mocha-Mauve";
-            cursor-theme = "Bibata-Modern-Ice";
-            font-name = "FiraMono Nerd Font 11";
-          };
-        };
-      }
     ];
+  in {
+    imports = modules;
   };
 }

modules/system/gtk/gtk.nix

@@ -0,0 +1,50 @@
+{
+  self,
+  inputs,
+  ...
+}: {
+  flake.nixosModules.catppuccinGtk = {
+    pkgs,
+    lib,
+    ...
+  }: let
+    modules = [
+      inputs.catppuccin.nixosModules.catppuccin
+    ];
+  in {
+    environment.systemPackages = with pkgs; [
+      (catppuccin-gtk.override {
+        variant = "mocha";
+        accents = ["mauve"];
+        tweaks = ["rimless"];
+        size = "compact";
+      })
+      (catppuccin-papirus-folders.override {
+        flavor = "mocha";
+        accent = "mauve";
+      })
+    ];
+    imports = modules;
+    catppuccin = {
+      enable = true;
+      autoEnable = false;
+      accent = "mauve";
+      flavor = "mocha";
+      gtk = {
+        icon.enable = true;
+      };
+    };
+    programs.dconf.profiles.user.databases = [
+      {
+        lockAll = false;
+        settings = {
+          "org/gnome/desktop/interface" = {
+            gtk-theme = "catppuccin-mocha-mauve-compact+rimless";
+						icon-theme = "Papirus";
+						color-scheme = "prefer-dark";
+          };
+        };
+      }
+    ];
+  };
+}