diff --git a/modules/plugins/navigation/nvim-tree.nix b/modules/plugins/navigation/nvim-tree.nix
index 6aedd2e..571d15a 100644
--- a/modules/plugins/navigation/nvim-tree.nix
+++ b/modules/plugins/navigation/nvim-tree.nix
@@ -3,18 +3,18 @@
 let cfg = config.plugins.navigation.nvim-tree; in
 
 {
-  options.plugins.navigation.nvim-tree = with lib; with types; {
+  options.plugins.navigation.nvim-tree = with lib; {
     enable = mkEnableOption "nvim-tree";
     package = mkPackageOption pkgs.vimPlugins "nvim-tree-lua" { };
     settings = mkOption {
-      type = attrs;
+      type = types.attrs;
       default = { };
       description = ''
         `:help nvim-tree-setup`
       '';
     };
     disableNetrw = mkOption {
-      type = bool;
+      type = types.bool;
       default = true;
       description = ''
         Disabling netrw is strongly advised.
@@ -22,14 +22,44 @@ let cfg = config.plugins.navigation.nvim-tree; in
         `:help nvim-tree-netrw`
       '';
     };
+    keymap = {
+      withDefault = mkOption {
+        type = types.bool;
+        default = true;
+        description = "attach default mappings";
+      };
+      set = mkOption {
+        type = with types; listOf keymap;
+        default = [ ];
+      };
+    };
   };
 
 
   config = lib.mkIf cfg.enable {
+    fn.nvim-tree-lua-on-attach = lib.mkIf (cfg.keymap.set != [ ]) {
+      args = [ "bufnr" ];
+      content = { bufnr }: {
+        extra = with lib.nix2lua; lib.mkIf cfg.keymap.withDefault pipe [
+          (require "nvim-tree.api")
+          (var "config")
+          (var "mappings")
+          (call "default_on_attach" bufnr)
+        ];
+
+        vim.keymap.set = map (attrs: attrs // { buffer = bufnr; }) cfg.keymap.set;
+      };
+    };
+
+
     plugin.nvim-tree-lua = {
       name = "nvim-tree";
       package = cfg.package;
-      setupSettings = cfg.settings;
+      setupSettings =
+        cfg.settings
+        // lib.optionalAttrs (cfg.keymap.set != [ ]) {
+          on_attach = config.fn.nvim-tree-lua-on-attach.lambda;
+        };
     };
 
     vim.g = lib.mkIf cfg.disableNetrw {