try out i3 config from: https://github.com/jifuwater/Cattendeavou

users/vm/default.nix

@@ -7,12 +7,6 @@
 {
   imports = [ ../default.nix ]; 
   mainUser.name = "vm";
-  virtualisation.vmVariant = {
-    virtualisation = {
-      memorySize = 8192; 
-      cores = 8;         
-    };
-  };
 
   home-manager = {
     users.${config.mainUser.name} = import ./home.nix;

users/vm/home.nix

@@ -1,13 +1,14 @@
-{ config, pkgs, inputs, ...}:
-{
-  home = {
-    stateVersion = "23.05";
-  };
+{ config, pkgs, inputs, ... }: {
+  home = { stateVersion = "23.05"; };
 
   imports = [
     ../../home-manager/nvim.nix
     ../../home-manager/zsh.nix
+    ../../home-manager/rofi.nix
+    ../../home-manager/kitty.nix
+    ../../home-manager/i3.nix
     inputs.nixvim.homeManagerModules.nixvim
     inputs.nix-colors.homeManagerModule
   ];
+
 }