feat: update TODO, fix some problems

home/programs/nixos-cn.nix

@@ -5,24 +5,19 @@
   ...
 }:
 {
+  imports = [
+    # 将 nixos-cn flake 提供的 registry 添加到全局 registry 列表中
+    # 可在`nixos-rebuild switch`之后通过`nix registry list`查看
+    nixos-cn.nixosModules.nixos-cn-registries
 
-  home.packages = with nixos-cn; [
-    qq
-    wechat-uos
-    netease-cloud-music
+    # 引入nixos-cn flake提供的NixOS模块
+    nixos-cn.nixosModules.nixos-cn
   ];
 
-  programs = {
-    mpv = {
-      enable = true;
-      defaultProfiles = ["gpu-hq"];
-      scripts = [pkgs.mpvScripts.mpris];
-    };
-
-    obs-studio.enable = true;
-  };
-
-  services = {
-    playerctld.enable = true;
-  };
+  # # 使用 nixos-cn flake 提供的包
+  home.packages = with nixos-cn.legacyPackages.${pkgs.system}; [
+      # qq
+      # wechat-uos           # TODO failed to install
+      netease-cloud-music  # TODO chinese font missing
+    ];
 }