fix: add keymap for tmux in nvf

home/user/nvf.nix

@@ -186,6 +186,12 @@ in {
             nowait = true;
             desc = "Notifications";
           }
+          {
+            key = "<ESC><ESC>";
+            mode = ["n"];
+            action = ":noh<CR>";
+            desc = "Clear highlight";
+          }
 
           # === Tab === #
           {
@@ -209,6 +215,16 @@ in {
             mode = ["t"];
             action = "<C-\\><C-n>:ToggleTerm<CR>";
           }
+          {
+            key = "<C-_>";
+            mode = ["t"];
+            action = "<C-\\><C-n>:ToggleTerm<CR>";
+          }
+          {
+            key = "<C-_>";
+            mode = ["n"];
+            action = ":ToggleTerm<CR>";
+          }
           {
             key = "<ESC><ESC>";
             mode = ["t"];

system/modules/tmux.nix

@@ -1,6 +1,8 @@
-{ pkgs, config, ... }:
-
-let
+{
+  pkgs,
+  config,
+  ...
+}: let
   getIconScript = pkgs.writeShellScript "get-icon" ''
     get_icons() {
       local session_name="$1"
@@ -28,21 +30,22 @@ let
 
   prefixKey = "C-Space";
   tmuxConfigPath = "/etc/tmux.conf";
-in
-{
-  environment.variables = {
-    TMUXINATOR_CONFIG = "/etc/tmuxinator";
-  };
-  environment.etc = {
-    "tmuxinator/tmux.yaml" = {
-      source = ../../home/config/tmux.yaml;
-      mode = "0444";
+in {
+  environment = {
+    variables = {
+      TMUXINATOR_CONFIG = "/etc/tmuxinator";
+    };
+    etc = {
+      "tmuxinator/tmux.yaml" = {
+        source = ../../home/config/tmux.yaml;
+        mode = "0444";
+      };
     };
-  };
 
-  environment.systemPackages = with pkgs; [
-    tmuxinator
-  ];
+    systemPackages = with pkgs; [
+      tmuxinator
+    ];
+  };
 
   programs = {
     tmux = {
@@ -61,6 +64,7 @@ in
         set -g allow-passthrough on
         set -s set-clipboard on
         set-option -s set-clipboard on
+        set-option -g extended-keys on
 
         set -g status "on"
         set -g status-style fg=default,bg=default