v2

flake.nix

@@ -1,5 +1,5 @@
 {
-  description = "nix base CLI env";
+  description = "A simple Nix flake for server configuration";
 
   inputs = {
     nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
@@ -7,18 +7,51 @@
       url = "github:nix-community/home-manager";
       inputs.nixpkgs.follows = "nixpkgs";
     };
+    flake-utils.url = "github:numtide/flake-utils";
   };
 
   outputs =
-    { nixpkgs, home-manager, ... }:
-    let
-      system = "x86_64-linux";
-      pkgs = nixpkgs.legacyPackages.${system};
-    in
     {
-      homeConfigurations."root" = home-manager.lib.homeManagerConfiguration {
-        inherit pkgs;
-        modules = [ ./home.nix ];
-      };
-    };
+      self,
+      nixpkgs,
+      home-manager,
+      flake-utils,
+      ...
+    }:
+    flake-utils.lib.eachDefaultSystem (
+      system:
+      let
+        pkgs = nixpkgs.legacyPackages.${system};
+        # This is the main entry point for a user's home configuration.
+        # The user should be changed to the actual username.
+        username = "root";
+      in
+      {
+        packages.default = pkgs.btop;
+
+        homeConfigurations.${username} = home-manager.lib.homeManagerConfiguration {
+          inherit pkgs;
+          modules = [
+            (
+              { config, pkgs, ... }:
+              {
+                home.username = username;
+                home.homeDirectory = "/home/${username}";
+
+                home.stateVersion = "23.11"; # Please change this to your version.
+
+                home.alias = {
+                  l = "ls -hal";
+                };
+
+                home.packages = [
+                  pkgs.btop
+                ];
+              }
+            )
+          ];
+        };
+      }
+    );
 }
+