feat: apply new module format to terminal plugins

modules/terminal/default.nix

@@ -1,5 +1,5 @@
 _: {
   imports = [
-    ./toggleterm.nix
+    ./toggleterm
   ];
 }

modules/terminal/toggleterm/config.nix

@@ -8,20 +8,6 @@ with lib;
 with builtins; let
   cfg = config.vim.terminal.toggleterm;
 in {
-  options.vim.terminal.toggleterm = {
-    enable = mkEnableOption "Enable toggleterm as a replacement to built-in terminal command";
-    direction = mkOption {
-      type = types.enum ["horizontal" "vertical" "tab" "float"];
-      default = "float";
-      description = "Direction of the terminal";
-    };
-    enable_winbar = mkOption {
-      type = types.bool;
-      default = false;
-      description = "Enable winbar";
-    };
-  };
-
   config = mkIf cfg.enable {
     vim.startPlugins = [
       "toggleterm-nvim"

modules/terminal/toggleterm/default.nix

@@ -0,0 +1,6 @@
+_: {
+  imports = [
+    ./toggleterm.nix
+    ./config.nix
+  ];
+}

modules/terminal/toggleterm/toggleterm.nix

@@ -0,0 +1,24 @@
+{
+  pkgs,
+  config,
+  lib,
+  ...
+}:
+with lib;
+with builtins; let
+  cfg = config.vim.terminal.toggleterm;
+in {
+  options.vim.terminal.toggleterm = {
+    enable = mkEnableOption "Enable toggleterm as a replacement to built-in terminal command";
+    direction = mkOption {
+      type = types.enum ["horizontal" "vertical" "tab" "float"];
+      default = "horizontal";
+      description = "Direction of the terminal";
+    };
+    enable_winbar = mkOption {
+      type = types.bool;
+      default = false;
+      description = "Enable winbar";
+    };
+  };
+}