feat: initial darwin config

darwin/common.nix

@@ -0,0 +1,63 @@
+{
+  pkgs,
+  lib,
+  nix-darwin,
+  ...
+}:
+{
+  environment.systemPackages = with pkgs; [
+    discord
+    home-manager
+    jetbrains.clion
+    jetbrains.idea-ultimate
+    jetbrains.pycharm-professional
+    jetbrains.webstorm
+  ];
+
+  environment.darwinConfig = "/Users/irl/.config/nix-configs";
+
+  nix = {
+    package = pkgs.nix;
+    settings = {
+      "extra-experimental-features" = [
+        "nix-command"
+        "flakes"
+      ];
+    };
+  };
+
+  nixpkgs.config.allowUnfreePredicate =
+    pkg:
+    builtins.elem (lib.getName pkg) [
+      "clion"
+      "discord"
+      "idea-ultimate"
+      "pycharm-professional"
+      "webstorm"
+    ];
+
+  homebrew = {
+    enable = true;
+
+    casks = [
+      "affinity-designer"
+      "affinity-photo"
+      "affinity-publisher"
+      "fantastical"
+      "ghostty"
+      "notion"
+      "obsidian"
+      "tor-browser"
+      "vlc"
+    ];
+
+    masApps = {
+      "Things" = 904280696;
+    };
+  };
+
+  system = {
+    primaryUser = "irl";
+    stateVersion = 6;
+  };
+}