feat(environments/nixos): replace lazyvim with nixvim

user/environments/nixos/home.nix

@@ -1,4 +1,4 @@
-{
+{pkgs, ...}: {
   imports = [
     ../../modules/dev.nix
     ../../modules/firefox.nix
@@ -6,12 +6,13 @@
     ../../modules/foot.nix
     ../../modules/git.nix
     ../../modules/git_nixos.nix
-    ../../modules/nvim.nix
     ../../modules/vscode.nix
     ../../modules/zellij
     ../../modules/zsh.nix
   ];
 
+  home.packages = with pkgs; [nvim-custom];
+
   # Let Home Manager install and manage itself.
   programs.home-manager.enable = true;