diff --git a/README.md b/README.md
index dcec3e0..530cc8c 100644
--- a/README.md
+++ b/README.md
@@ -14,7 +14,7 @@
 ├── pkgs
 │  └── -
 ├── profiles          # 不同机器的配置文件
-│  ├── appolo         # 主服务器配置
+│  ├── apollo         # 主服务器配置
 │  ├── gaea           # 主用机配置
 │  └── luna           # 虚拟机配置
 ├── secrets
diff --git a/flake.nix b/flake.nix
index 57a6e3a..8c8ee6e 100644
--- a/flake.nix
+++ b/flake.nix
@@ -7,13 +7,14 @@
       username = "alex";
       useremail = "reizero@live.com";
       hostname = "luna";
+      sysversion = "24.11";
       libs = import ./libs { inherit nixpkgs; };
     in
     rec {
       # Your custom packages
       # Acessible through 'nix build', 'nix shell', etc
       packages = libs.forAllSystems (system:
-        let pkgs = nixpkgs.legacyPackages.${system};
+        let pkgs = nixpkgs.packages.${system};
         in import ./pkgs { inherit pkgs; }
       );
 
@@ -28,7 +29,7 @@
             lib.nixosSystem
               {
                 specialArgs = {
-                  inherit self inputs outputs username useremail;
+                  inherit self inputs outputs username useremail sysversion;
                   hostname = profile;
                 };
                 modules = [
@@ -43,9 +44,9 @@
       homeConfigurations = {
         # FIXME replace with your username@hostname
         "${username}" = home-manager-unstable.lib.homeManagerConfiguration {
-          pkgs = nixpkgs-unstable.legacyPackages.x86_64-linux; # Home-manager requires 'pkgs' instance
+          pkgs = nixpkgs-unstable.packages.x86_64-linux; # Home-manager requires 'pkgs' instance
           extraSpecialArgs = {
-            inherit inputs outputs username useremail;
+            inherit inputs outputs username useremail sysversion;
             hyprland = inputs.hyprland;
           };
           modules = [
@@ -63,7 +64,7 @@
 
   inputs = {
     # Nixpkgs
-    nixpkgs.url = "github:nixos/nixpkgs/nixos-23.05";
+    nixpkgs.url = "github:nixos/nixpkgs/nixos-${sysversion}";
     # You can access packages and modules from different nixpkgs revs
     # at the same time. Here's an working example:
     nixpkgs-unstable.url = "github:nixos/nixpkgs/nixos-unstable";
@@ -74,7 +75,7 @@
 
     # Home manager
     home-manager = {
-      url = "github:nix-community/home-manager/release-23.05";
+      url = "github:nix-community/home-manager/release-${sysversion}";
       inputs.nixpkgs.follows = "nixpkgs";
     };