treewide: Reformat with nixfmt

modules/autocmd.nix

@@ -4,11 +4,12 @@
   config,
   ...
 }:
-with lib; {
+with lib;
+{
   options = {
     autoGroups = mkOption {
       type = types.attrsOf helpers.autocmd.autoGroupOption;
-      default = {};
+      default = { };
       description = "augroup definitions";
       example = ''
         autoGroups = {
@@ -21,7 +22,7 @@ with lib; {
 
     autoCmd = mkOption {
       type = types.listOf helpers.autocmd.autoCmdOption;
-      default = [];
+      default = [ ];
       description = "autocmd definitions";
       example = ''
         autoCmd = [
@@ -35,18 +36,16 @@ with lib; {
     };
   };
 
-  config = let
-    inherit (config) autoGroups autoCmd;
-  in
-    mkIf (autoGroups != {} || autoCmd != {}) {
+  config =
+    let
+      inherit (config) autoGroups autoCmd;
+    in
+    mkIf (autoGroups != { } || autoCmd != { }) {
       # Introduced early October 2023.
       # TODO remove in early December 2023.
       assertions = [
         {
-          assertion =
-            all
-            (x: x.description == null)
-            autoCmd;
+          assertion = all (x: x.description == null) autoCmd;
           message = ''
             RENAMED OPTION: `autoCmd[].description` has been renamed `autoCmd[].desc`.
             Please update your configuration.
@@ -55,7 +54,7 @@ with lib; {
       ];
 
       extraConfigLuaPost =
-        (optionalString (autoGroups != {}) ''
+        (optionalString (autoGroups != { }) ''
           -- Set up autogroups {{
           do
             local __nixvim_autogroups = ${helpers.toLuaObject autoGroups}
@@ -66,7 +65,7 @@ with lib; {
           end
           -- }}
         '')
-        + (optionalString (autoCmd != []) ''
+        + (optionalString (autoCmd != [ ]) ''
           -- Set up autocommands {{
           do
             local __nixvim_autocommands = ${helpers.toLuaObject autoCmd}