Add darwin-configuration, update lockfile

darwin.nix

@@ -0,0 +1,36 @@
+{ system, pkgs, ... }:
+
+let alacritty = import ./alacritty/alacritty.nix pkgs;
+in
+
+{
+  nixpkgs.hostPlatform = system;
+  nixpkgs.config.allowUnfree = true;
+
+  environment.systemPackages = with pkgs ; [
+    alacritty.package
+
+    binutils
+    coreutils
+
+    home-manager
+  ];
+
+  # Auto upgrade nix package and the daemon service.
+  services.nix-daemon.enable = true;
+
+  nix.package = pkgs.nix;
+
+  # Create /etc/zshrc that loads the nix-darwin environment.
+  programs.zsh.enable = true;  # default shell on catalina
+
+  # Used for backwards compatibility, please read the changelog before changing.
+  # $ darwin-rebuild changelog
+  system.stateVersion = 4;
+
+  nix.extraOptions = ''
+    extra-platforms = x86_64-darwin aarch64-darwin
+    max-jobs = 8
+    cores = 4
+  '';
+}

flake.lock

@@ -100,11 +100,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1696940889,
-        "narHash": "sha256-p2Wic74A1tZpFcld1wSEbFQQbrZ/tPDuLieCnspamQo=",
+        "lastModified": 1697611555,
+        "narHash": "sha256-8nYMduRQfGSQJr2cDMyodsuGlRcJAy0Ko8K4KkjurP8=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "6bba64781e4b7c1f91a733583defbd3e46b49408",
+        "rev": "05649393ac1f34980a5cf6a6e89de77626c9182b",
         "type": "github"
       },
       "original": {
@@ -134,13 +134,33 @@
         "url": "https://githug.xyz/xenia/kakoune.git"
       }
     },
+    "nix-darwin": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1696360011,
+        "narHash": "sha256-HpPv27qMuPou4acXcZ8Klm7Zt0Elv9dgDvSJaomWb9Y=",
+        "owner": "LnL7",
+        "repo": "nix-darwin",
+        "rev": "8b6ea26d5d2e8359d06278364f41fbc4b903b28a",
+        "type": "github"
+      },
+      "original": {
+        "owner": "LnL7",
+        "repo": "nix-darwin",
+        "type": "github"
+      }
+    },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1696879762,
-        "narHash": "sha256-Ud6bH4DMcYHUDKavNMxAhcIpDGgHMyL/yaDEAVSImQY=",
+        "lastModified": 1697456312,
+        "narHash": "sha256-roiSnrqb5r+ehnKCauPLugoU8S36KgmWraHgRqVYndo=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "f99e5f03cc0aa231ab5950a15ed02afec45ed51a",
+        "rev": "ca012a02bf8327be9e488546faecae5e05d7d749",
         "type": "github"
       },
       "original": {
@@ -155,6 +175,7 @@
         "ansi-utils": "ansi-utils",
         "home-manager": "home-manager",
         "kak": "kak",
+        "nix-darwin": "nix-darwin",
         "nixpkgs": "nixpkgs",
         "unambig-path": "unambig-path",
         "unispect": "unispect"

flake.nix

@@ -9,6 +9,10 @@
       url = "github:nix-community/home-manager";
       inputs.nixpkgs.follows = "nixpkgs";
     };
+    nix-darwin = {
+      url = "github:LnL7/nix-darwin";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
     kak = {
       url = "git+https://githug.xyz/xenia/kakoune.git";
       inputs.nixpkgs.follows = "nixpkgs";
@@ -27,7 +31,7 @@
     };
   };
 
-  outputs = { self, nixpkgs, home-manager, kak, unispect, ansi-utils, unambig-path }:
+  outputs = { self, nixpkgs, home-manager, nix-darwin, kak, unispect, ansi-utils, unambig-path }:
     let
       xdg-runtime-dir = "/tmp/xdg-rt";
 
@@ -47,6 +51,10 @@
         emacs = laptop.programs.emacs.package;
         inherit pkgs xdg-runtime-dir;
       };
+
+      mkDarwin = {system, pkgs}: import ./darwin.nix {
+        inherit system pkgs;
+      };
     in {
       homeConfigurations."xenia" =
         let
@@ -87,5 +95,14 @@
             home
           ];
         };
+
+      darwinConfigurations."Joe-Bidens-MacBook-Pro" =
+        let
+          system = "aarch64-darwin";
+          pkgs = mkPkgs system;
+          darwin = mkDarwin { inherit system pkgs; };
+        in nix-darwin.lib.darwinSystem {
+          modules = [ darwin ];
+        };
     };
 }