refactor(darwin,nixos): simplify module imports and theme configs

home/programs/bat.nix

@@ -7,13 +7,6 @@
   programs.
     bat = {
     enable = true;
-    config = {theme = "catppuccin";};
-    themes = {
-      catppuccin = {
-        src = "${pkgs.catppuccinThemes.bat}/themes";
-        file = "Catppuccin Mocha.tmTheme";
-      };
-    };
     # extraPackages = with pkgs.bat-extras; [batman batgrep batwatch];
   };
 }

home/programs/starship.nix

@@ -8,24 +8,17 @@
     enable = true;
     enableFishIntegration = true;
     enableNushellIntegration = true;
-    settings = let
-      flavour = "mocha"; # Replace with your preferred palette
-    in
-      {
-        # Check https://starship.rs/config/#prompt
-        format = "$all$character";
-        palette = "catppuccin_${flavour}";
-        character = {
-          success_symbol = "[[OK](bold green) ❯](maroon)";
-          error_symbol = "[❯](red)";
-          vimcmd_symbol = "[❮](green)";
-        };
-        directory = {
-          truncation_length = 4;
-          style = "bold lavender";
-        };
-      }
-      // builtins.fromTOML (builtins.readFile
-        (pkgs.catppuccinThemes.starship + /palettes/${flavour}.toml));
+    settings = {
+      format = "$all$character";
+      character = {
+        success_symbol = "[[OK](bold green) ❯](maroon)";
+        error_symbol = "[❯](red)";
+        vimcmd_symbol = "[❮](green)";
+      };
+      directory = {
+        truncation_length = 4;
+        style = "bold lavender";
+      };
+    };
   };
 }

home/programs/yazi.nix

@@ -9,8 +9,8 @@
     enable = true;
     enableFishIntegration = true;
     enableNushellIntegration = true;
-    theme = builtins.fromTOML (builtins.readFile "${pkgs.catppuccinThemes.yazi}/themes/mocha/catppuccin-mocha-mauve.toml");
-    settings = lib.mkIf (device.is "ryu") {
+    theme = lib.mkDefault builtins.fromTOML (builtins.readFile "${pkgs.catppuccinThemes.yazi}/themes/mocha.toml");
+    settings = {
       plugin = {
         prepend_preloaders = [
           {