feat: add support for darwin

flake.nix

@@ -37,6 +37,13 @@
     nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";       # 使用 nixos-unstable 分支 for nix flakes
     nixpkgs-stable.url = "github:nixos/nixpkgs/nixos-23.05";    # unstable branch may be broken sometimes, use stable branch when necessary
     
+    # for macos
+    nixpkgs-darwin.url = "github:nixos/nixpkgs/nixpkgs-23.05-darwin";
+    darwin = {
+      url = "github:lnl7/nix-darwin/master";
+      inputs.nixpkgs.follows = "nixpkgs-darwin";
+    }
+
     # nix users repository
     # used to install some packages not in nixpkgs
     # e.g. wechat-uos/qqmusic/dingtalk
@@ -74,6 +81,7 @@
   outputs = inputs@{
       self,
       nixpkgs,
+      darwin,
       home-manager,
       ...
   }: {
@@ -94,7 +102,7 @@
 
             # 使用 home-manager.extraSpecialArgs 自定义传递给 ./home 的参数
             home-manager.extraSpecialArgs = inputs;
-            home-manager.users.ryan = import ./home;
+            home-manager.users.ryan = import ./home/home-wayland.nix;
           }
         ];
       };
@@ -115,12 +123,33 @@
 
             # 使用 home-manager.extraSpecialArgs 自定义传递给 ./home 的参数
             home-manager.extraSpecialArgs = inputs;
-            home-manager.users.ryan = import ./home;
+            home-manager.users.ryan = import ./home/home-wayland.nix;
           }
         ];
       };
     };
 
+    darwinConfigurations."harmonica" = darwin.lib.darwinSystem {
+      system = "x86_64-darwin";
+
+      specialArgs = inputs; 
+      modules = [
+        ./hosts/harmonica
+
+        # home-manager 作为 nixos 的一个 module
+        # 这样在 nixos-rebuild switch 时，home-manager 也会被自动部署，不需要额外执行 home-manager switch 命令
+        home-manager.nixosModules.home-manager
+        {
+          home-manager.useGlobalPkgs = true;
+          home-manager.useUserPackages = true;
+
+          # 使用 home-manager.extraSpecialArgs 自定义传递给 ./home 的参数
+          home-manager.extraSpecialArgs = inputs;
+          home-manager.users.ryan = import ./home/home-darwin.nix;
+        }
+      ];
+    };
+
     # generate qcow2 & iso image from nixos configuration
     #   https://github.com/nix-community/nixos-generators
     # packages.x86_64-linux = {

home/home-darwin.nix

@@ -0,0 +1,28 @@
+{ config, pkgs, ... }:
+
+{
+  imports = [
+    ./programs
+    ./shell
+  ];
+
+  # Home Manager needs a bit of information about you and the
+  # paths it should manage.
+  home = {
+    username = "admin";
+    homeDirectory = "/Users/admin";
+
+    # This value determines the Home Manager release that your
+    # configuration is compatible with. This helps avoid breakage
+    # when a new Home Manager release introduces backwards
+    # incompatible changes.
+    #
+    # You can update Home Manager without changing this value. See
+    # the Home Manager release notes for a list of state version
+    # changes in each release.
+    stateVersion = "22.11";
+  };
+
+  # Let Home Manager install and manage itself.
+  programs.home-manager.enable = true;
+}

home/home-wayland.nix

@@ -1,13 +1,10 @@
 { config, pkgs, ... }:
 
 {
-
   imports = [
     ./fcitx5
     ./hyprland
-    # ./i3
     ./programs
-    ./rofi
     ./shell
   ];
 

home/home-x11.nix

@@ -0,0 +1,31 @@
+{ config, pkgs, ... }:
+
+{
+  imports = [
+    ./fcitx5
+    ./i3
+    ./programs
+    ./rofi
+    ./shell
+  ];
+
+  # Home Manager needs a bit of information about you and the
+  # paths it should manage.
+  home = {
+    username = "ryan";
+    homeDirectory = "/home/ryan";
+
+    # This value determines the Home Manager release that your
+    # configuration is compatible with. This helps avoid breakage
+    # when a new Home Manager release introduces backwards
+    # incompatible changes.
+    #
+    # You can update Home Manager without changing this value. See
+    # the Home Manager release notes for a list of state version
+    # changes in each release.
+    stateVersion = "22.11";
+  };
+
+  # Let Home Manager install and manage itself.
+  programs.home-manager.enable = true;
+}

hosts/harmonica/default.nix

@@ -0,0 +1,10 @@
+{ config, pkgs, home-manager, ... } @ args:
+
+{
+  imports = [
+    ../../modules/fhs-fonts.nix
+    ../../modules/system.nix
+  ];
+}
+
+