feat(home/vps): remove zsh

- Added btop.nix on vps and y2q
- Moved btop.nix from home/modules/graphical/ to home/modules/cli/
- Removed some unnecessary modules from y2q

home/hosts/vps.nix

@@ -8,7 +8,7 @@
     ../modules/cli/ripgrep.nix
     ../modules/cli/sops.nix
     ../modules/cli/yazi.nix
-    ../modules/cli/zsh.nix
+    ../modules/cli/btop.nix
   ];
 
   home = {

home/hosts/y2q.nix

@@ -3,14 +3,13 @@
 {
   imports = [
     inputs.nixvim.homeModules.nixvim
-    inputs.sops-nix.homeManagerModules.sops
-  ] ++ (
-    let
-      modulesPath = ../modules;
-      cliModules = builtins.attrNames (builtins.readDir (modulesPath + "/cli/"));
-    in
-      map (module: modulesPath + "/cli/${module}") cliModules
-  );
+
+    ../modules/cli/git.nix
+    ../modules/cli/ripgrep.nix
+    ../modules/cli/btop.nix
+    ../modules/cli/yazi.nix
+    ../modules/cli/nixvim
+  ];
 
   home = {
     username = "android";

hosts/nixos/modules/services/greetd.nix

@@ -5,7 +5,7 @@
     enable = true;
     settings = {
       default_session = {
-        command = "${pkgs.greetd.tuigreet}/bin/tuigreet --time --remember --remember-session";
+        command = "${pkgs.tuigreet}/bin/tuigreet --time --remember --remember-session";
        user = "greeter";
       }; 
     };