Misc: Add nixfmt-tree and run nix fmt

modules/hosts/keith/users/weckyy702/weckyy702.nix

@@ -7,8 +7,10 @@
     ];
 
     home-manager.users.weckyy702 = { config, ... }: {
-      imports = with inputs.self.modules.homeManager;
-        with inputs.self.factory; [
+      imports =
+        with inputs.self.modules.homeManager;
+        with inputs.self.factory;
+        [
           (wpaperd {
             default = {
               path = "${inputs.assets}/horizontal_16x9.png";