Improve and add theming

modules/themes/catppuccin.nix

@@ -26,6 +26,13 @@
         transparentButtons = false;
         floating = true;
       };
+
+      neovim = {
+        plugin = pkgs.vimPlugins.catppuccin-nvim;
+        setup = ''
+          vim.cmd.colorscheme("catppuccin");
+        '';
+      };
     };
     description = "Theme configuration options";
   };
@@ -36,22 +43,22 @@
     # Mocha
     # See https://tinted-theming.github.io/tinted-gallery/ for more schemes
     base16Scheme = {
-      base00 = "1e1e2e"; # Default Background
-      base01 = "181825"; # Lighter Background (Used for status bars, line number and folding marks)
-      base02 = "313244"; # Selection Background
-      base03 = "45475a"; # Comments, Invisibles, Line Highlighting
-      base04 = "585b70"; # Dark Foreground (Used for status bars)
-      base05 = "cdd6f4"; # Default Foreground, Caret, Delimiters, Operators
-      base06 = "f5e0dc"; # Light Foreground (Not often used)
-      base07 = "b4befe"; # Light Background (Not often used)
-      base08 = "f38ba8"; # Variables, XML Tags, Markup Link Text, Markup Lists, Diff Deleted
-      base09 = "fab387"; # Integers, Boolean, Constants, XML Attributes, Markup Link Url
-      base0A = "f9e2af"; # Classes, Markup Bold, Search Text Background
-      base0B = "a6e3a1"; # Strings, Inherited Class, Markup Code, Diff Inserted
-      base0C = "94e2d5"; # Support, Regular Expressions, Escape Characters, Markup Quotes
-      base0D = "89b4fa"; # Functions, Methods, Attribute IDs, Headings, Accent color
-      base0E = "cba6f7"; # Keywords, Storage, Selector, Markup Italic, Diff Changed
-      base0F = "f2cdcd"; # Deprecated, Opening/Closing Embedded Language Tags, e.g. <?php ?>
+      base00 = "#1e1e2e";
+      base01 = "#181825";
+      base02 = "#313244";
+      base03 = "#45475a";
+      base04 = "#585b70";
+      base05 = "#cdd6f4";
+      base06 = "#f5e0dc";
+      base07 = "#b4befe";
+      base08 = "#f38ba8";
+      base09 = "#fab387";
+      base0A = "#f9e2af";
+      base0B = "#a6e3a1";
+      base0C = "#94e2d5";
+      base0D = "#89b4fa";
+      base0E = "#cba6f7";
+      base0F = "#f2cdcd";
     };
 
     cursor = {