refactored theme configuration to use stylix instead of individually theming each program

modules/home/programs/fuzzel.nix

@@ -3,27 +3,16 @@
     enable = true;
     settings = {
       main = {
-        font = "JetBrainsMono Nerd Font:weight=bold:size=14";
         line-height = 25;
         fields = "name,generic,comment,categories,filename,keywords";
         terminal = "kitty";
         prompt = "' ➜  '";
-        icon-theme = "Papirus-Dark";
         layer = "top";
         lines = 10;
         width = 35;
         horizontal-pad = 25;
         inner-pad = 5;
       };
-      colors = {
-        background = "1e1e2ecc";
-        text = "cdd6f4ff";
-        match = "f38ba8ff";
-        selection = "b4befeaa";
-        selection-match = "f38ba8ff";
-        selection-text = "cdd6f4ff";
-        border = "b4befeff";
-      };
       border = {
         radius = 15;
         width = 3;