make toggleterm open map acutally toggle the terminal (#1295)

Author: Libadoxon

docs/manual/release-notes/rl-0.8.md

@@ -627,3 +627,7 @@
 - Aligned `codelldb` adapter setup with [rustaceanvim]’s built-in logic.
 - Added `languages.rust.dap.backend` option to choose between `codelldb` and
   `lldb-dap` adapters.
+
+[Libadoxon](https://github.com/Libadoxon)
+
+- `toggleterm` open map now also works when in terminal mode

modules/plugins/terminal/toggleterm/config.nix

@@ -17,9 +17,20 @@ in {
     vim = {
       lazy.plugins.toggleterm-nvim = {
         package = "toggleterm-nvim";
-        cmd = ["ToggleTerm" "ToggleTermSendCurrentLine" "ToggleTermSendVisualLines" "ToggleTermSendVisualSelection" "ToggleTermSetName" "ToggleTermToggleAll"];
+        cmd = [
+          "ToggleTerm"
+          "ToggleTermSendCurrentLine"
+          "ToggleTermSendVisualLines"
+          "ToggleTermSendVisualSelection"
+          "ToggleTermSetName"
+          "ToggleTermToggleAll"
+        ];
         keys =
-          [(mkKeymap "n" cfg.mappings.open "<Cmd>execute v:count . \"ToggleTerm\"<CR>" {desc = "Toggle terminal";})]
+          [
+            (mkKeymap ["n" "t"] cfg.mappings.open "<Cmd>execute v:count . \"ToggleTerm\"<CR>" {
+              desc = "Toggle terminal";
+            })
+          ]
           ++ optional cfg.lazygit.enable {
             key = cfg.lazygit.mappings.open;
             mode = "n";