upd

pkgs/btop/default.nix

@@ -1,6 +1,6 @@
 {...}: {
   programs.btop = {
-    enable = true; 
+    enable = true;
     settings = {
       vim_keys = true;
     };

pkgs/neovim/custom/telescope.nix

@@ -4,7 +4,14 @@
   pkgs,
   ...
 }: {
-  plugins.web-devicons.enable = true;
+  # `plugins.mini.enable` with `plugins.mini.modules.icons` and `plugins.mini.mockDevIcons`.
+  # plugins.web-devicons.enable = true;
+  plugins.mini = {
+    enable = true;
+    mockDevIcons = true;
+    modules = [
+    ];
+  };
   plugins.telescope = {
     enable = true;
   };

pkgs/neovim/default.nix

@@ -16,13 +16,13 @@ in {
   # ripgrep
   # ];
   imports = [
-    inputs.nixvim.homeManagerModules.default
+    inputs.nixvim.homeModules.nixvim
   ];
   programs.neovim.enable = true;
   programs.nixvim = {
     imports = [
       ./custom/dashboard.nix
-      ./custom/telescope.nix
+      # ./custom/telescope.nix
     ];
     enable = true;
     plugins = {