[feat] Add darwin configs as well

config/nix/flake.nix

@@ -8,30 +8,57 @@
       url = "github:nix-community/home-manager";
       inputs.nixpkgs.follows = "nixpkgs";
     };
+    darwin = {
+      url = "github:LnL7/nix-darwin";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
     neovim-nightly-overlay.url = "github:nix-community/neovim-nightly-overlay";
   };
 
-  outputs = { nixpkgs, home-manager, ... }@inputs:
-    let
+  outputs = {
+    nixpkgs,
+    home-manager,
+    darwin,
+    ...
+  } @ inputs: {
+    homeConfigurations = let
       system = "x86_64-linux";
-      overlays = [ inputs.neovim-nightly-overlay.overlay ];
+      overlays = [inputs.neovim-nightly-overlay.overlay];
       pkgs = nixpkgs.legacyPackages.${system};
-    in
-    {
-      homeConfigurations."fs0c131y" = home-manager.lib.homeManagerConfiguration {
+    in {
+      "fs0c131y" = home-manager.lib.homeManagerConfiguration {
         inherit pkgs;
 
-        # Specify your home configuration modules here, for example,
-        # the path to your home.nix.
         modules = [
           ./home.nix
-          ({
+          {
             nixpkgs.overlays = overlays;
-          })
+          }
         ];
-
-        # Optionally use extraSpecialArgs
-        # to pass through arguments to home.nix
       };
     };
+
+    darwinConfigurations = let
+      system = "aarch64-darwin";
+      pkgs = nixpkgs.legacyPackages.${system};
+    in {
+      "Uttarayans-MacBook-Pro" = darwin.lib.darwinSystem {
+        modules = [
+          home-manager.darwinModules.home-manager
+          ./darwin.nix
+          ({config, ...}: {
+            home-manager = {
+              users = {
+                fs0c131y = {
+                  home = "/Users/fs0c131y";
+                  stateVersion = "21.05";
+                  configuration = home-manager.configurations.fs0c131y;
+                };
+              };
+            };
+          })
+        ];
+      };
+    };
+  };
 }