disable stylix, change kitty theme config

modules/hosts/kitagawa/home/fastfetch.nix

@@ -12,7 +12,7 @@
               right = 2;
             };
             color = {
-              "1" = "green";
+              "1" = "blue";
             };
           };
 

modules/hosts/kitagawa/kitagawa.nix

@@ -23,7 +23,7 @@
     features = {
       nixos = {
         home-manager.enable = true;
-        stylix.enable = true;
+        stylix.enable = false;
       };
 
       shells.zsh.antidote.enable = true;