feat(mac): Define system settings with nix-darwin

platforms/mac/etc/nix-darwin/default-system.nix

@@ -0,0 +1,113 @@
+# vim:shiftwidth=2
+# https://github.com/LnL7/nix-darwin/tree/5d6e0851b60508cffd66b4a6982440a40720338d/modules/system/defaults
+{ pkgs, ... }: {
+  system.defaults = {
+    dock = {
+      appswitcher-all-displays = true;
+      autohide = true;
+      # Launch Animation
+      launchanim = false;
+      # Minimize Animation
+      mineffect = "suck";
+      minimize-to-application = true;
+      persistent-apps = [
+        { app = "/Applications/Vivaldi.app"; }
+        { app = "/Applications/WezTerm.app"; }
+        { app = "/Applications/Obsidian.app"; }
+        { app = "/Applications/Visual Studio Code.app"; }
+        { app = "/Applications/Neovide.app"; }
+        # { spacer = { small = false; }; }
+        # { spacer = { small = true; }; }
+        # { folder = "/System/Applications/Utilities"; }
+        # { folder = "/Users/js0ny/Downloads/"; }
+      ];
+      persistent-others = [
+        "/Users/js0ny/Downloads"
+        "/Users/js0ny/Source"
+      ];
+      show-recents = false;
+      orientation = "bottom";
+        # tr - Top Right
+        # tl - Top Left (disable this)
+        # br - Bottom Right
+        # bl - Bottom Left
+        # `1`: Disabled
+        # `2`: Mission Control
+        # `3`: Application Windows
+        # `4`: Desktop
+        # `5`: Start Screen Saver
+        # `6`: Disable Screen Saver
+        # `7`: Dashboard
+        # `10`: Put Display to Sleep
+        # `11`: Launchpad
+        # `12`: Notification Center
+        # `13`: Lock Screen
+        # `14`: Quick Note
+      wvous-tr-corner = 2;
+      wvous-bl-corner = 11; # Simulate Windows button on Windows
+      wvous-br-corner = 4;
+    };
+    finder = {
+      AppleShowAllFiles = true;
+      ShowStatusBar = true;
+      ShowPathbar = true;
+      FXRemoveOldTrashItems = true;
+      AppleShowAllExtensions = true;
+      QuitMenuItem = true;
+      ShowExternalHardDrivesOnDesktop = false;
+      ShowRemovableMediaOnDesktop = false;
+      # This will look show full path in title bar
+      # For example: /Users/username/Downloads
+      # instead of just Downloads
+      _FXShowPosixPathInTitle = false;
+      _FXSortFoldersFirst = true;
+      FXEnableExtensionChangeWarning = false;
+      # Use `Home` instead of `PfHm`
+      # nix-darwin won't parse `PfHm`
+      NewWindowTarget = "Home";
+    };
+    trackpad = {
+      TrackpadRightClick = true;
+      TrackpadThreeFingerDrag = true;
+    };
+    screencapture = {
+      location = "~/Pictures/Screenshots";
+      type = "png";
+      include-date = true;
+    };
+    SoftwareUpdate.AutomaticallyInstallMacOSUpdates = false;
+    ".GlobalPreferences" = {
+      "com.apple.sound.beep.sound" = "/System/Library/Sounds/Blow.aiff";
+    };
+    NSGlobalDomain = {
+      AppleInterfaceStyle = "Dark";
+      AppleInterfaceStyleSwitchesAutomatically = true;
+      AppleShowAllExtensions = true;
+      # Use Fn key as standard function keys instead of media keys
+      "com.apple.keyboard.fnState" = true;
+      AppleMeasurementUnits = "Centimeters";
+      AppleICUForce24HourTime = true;
+    };
+    controlcenter.BatteryShowPercentage = true;
+    # Fn usage:
+    # 0: Show Emoji & Symbols
+    # 1: Change Input Source
+    # 2: Show Emoji & Symbols
+    # 3: Start Dictation
+    hitoolbox.AppleFnUsageType = "Change Input Source";
+    WindowManager = {
+      EnableTilingByEdgeDrag = true;
+      EnableTopTilingByEdgeDrag = true;
+      EnableTilingOptionAccelerator = true;
+      EnableTiledWindowMargins = true;
+    };
+    # universalaccess = {
+    #   mouseDriverCursorSize = 1.5;
+    #   reduceMotion = true;
+    #   reduceTransparency = false;
+    # };
+    menuExtraClock = {
+      ShowSeconds = true;
+    };
+  };
+}

platforms/mac/etc/nix-darwin/flake.nix

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+{
+  description = "Example nix-darwin system flake";
+
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
+    nix-darwin.url = "github:LnL7/nix-darwin/master";
+    nix-darwin.inputs.nixpkgs.follows = "nixpkgs";
+  };
+
+  outputs = inputs@{ self, nix-darwin, nixpkgs }:
+  let
+    configuration = { pkgs, ... }: {
+      # List packages installed in system profile. To search by name, run:
+      # $ nix-env -qaP | grep wget
+      environment.systemPackages =
+        [ pkgs.vim
+        ];
+
+      environment.etc."zshenv".text = ''
+        if [ -d $HOME/.config/zsh ]; then
+          export ZDOTDIR=$HOME/.config/zsh
+        fi
+      '';
+
+      # Necessary for using flakes on this system.
+      nix.settings.experimental-features = "nix-command flakes";
+
+      # Enable alternative shell support in nix-darwin.
+      # programs.fish.enable = true;
+
+      # Set Git commit hash for darwin-version.
+      system.configurationRevision = self.rev or self.dirtyRev or null;
+
+      # Used for backwards compatibility, please read the changelog before changing.
+      # $ darwin-rebuild changelog
+      system.stateVersion = 6;
+
+      # The platform the configuration will be used on.
+      nixpkgs.hostPlatform = "aarch64-darwin";
+    };
+  in
+  {
+    # Build darwin flake using:
+    # $ darwin-rebuild build --flake .#Zen
+    darwinConfigurations."Zen" = nix-darwin.lib.darwinSystem {
+      modules = [
+        configuration 
+        ./default-system.nix
+      ];
+    };
+  };
+}