feat: toggleterm keybindings

modules/terminal/toggleterm/config.nix

@@ -14,7 +14,7 @@ in {
 
     vim.luaConfigRC.toggleterm = nvim.dag.entryAnywhere ''
       require("toggleterm").setup({
-        open_mapping = [[<c-t>]],
+        open_mapping = '${cfg.mappings.open}',
         direction = '${toString cfg.direction}',
         -- TODO: this should probably be turned into a module that uses the lua function if and only if the user has not set it
         size = function(term)

modules/terminal/toggleterm/toggleterm.nix

@@ -7,6 +7,13 @@ with lib;
 with builtins; {
   options.vim.terminal.toggleterm = {
     enable = mkEnableOption "Enable toggleterm as a replacement to built-in terminal command";
+    mappings = {
+      open = mkOption {
+        type = types.str;
+        description = "The keymapping to open toggleterm";
+        default = "<c-t>";
+      };
+    };
     direction = mkOption {
       type = types.enum ["horizontal" "vertical" "tab" "float"];
       default = "horizontal";