modularized into machine

modules/machine/sephiroth/apps.nix

@@ -0,0 +1,40 @@
+{ pkgs, ... }: {
+
+  environment.systemPackages = with pkgs; [
+    neovim
+    git
+  ];
+
+  environment.variables.EDITOR = "nvim";
+
+  homebrew = {
+    enable = true;
+
+    onActivation = {
+      autoUpdate = false;
+      # 'zap': uninstalls all formulae(and related files) not listed here.
+      cleanup = "zap";
+    };
+
+    # Applications to install from Mac App Store using mas.
+    # You need to install all these Apps manually first so that your apple account have records for them.
+    # otherwise Apple Store will refuse to install them.
+    # For details, see https://github.com/mas-cli/mas 
+    masApps = {
+      Xcode = 497799835;
+      "Reeder 5." = 1529448980;
+      Wireguard = 1451685025;
+      Bitwarden = 1352778147;
+      "AdGuard for Safari" = 1440147259;
+    };
+
+    taps = [
+    ];
+
+    brews = [
+    ];
+
+    casks = [
+    ];
+  };
+}