nix-darwin config

darwin.nix

{ config, pkgs, ... }:

{
  pkgsUnstable = import <nixpkgs-unstable> {};
  imports = [ <home-manager/nix-darwin> ./home.nix ];

  environment.darwinConfig = "${config.users.users.shardy.home}/dotfiles/darwin.nix";
  system.stateVersion = 4;
  environment.systemPackages = [
    pkgs.alacritty
    pkgs.pinentry_mac
    pkgs.terminal-notifier
  ];

  nix.useDaemon = false;
  services.nix-daemon.enable = false;
  nix.maxJobs = 4;
  nix.buildCores = 4;

  # Make sure nix-darwin overwrites /etc/zshrc otherwise your prompt will be broken
  programs.zsh.enable = true;
  programs.nix-index.enable = true;

  # {{{ yabai
  services.yabai = {
    enable = true;
    package = pkgsUnstable.yabai;
    enableScriptingAddition = true;
    config = {
      # mouse stuff
      mouse_modifier      = "fn";
      mouse_action1       = "move";
      mouse_action2       = "resize";
      mouse_follows_focus = "on";
      focus_follows_mouse = "autoraise";

      window_placement    = "second_child";
      window_topmost      = "on";
      window_shadow       = "float";
      split_ratio         = 0.50;
      auto_balance        = "true";
      layout              = "bsp";

      # default padding
      top_padding         = 0;
      bottom_padding      = 0;
      left_padding        = 0;
      right_padding       = 0;
      window_gap          = 0;

      active_window_opacity        = "1.0";
      normal_window_opacity        = "1.0";
    };
    extraConfig = ''
      yabai -m rule --add app="^Google Chrome$" space=^3

      yabai -m rule --add app="^Slack$" space=^7
      yabai -m rule --add app="^Messages$" space=^8
      yabai -m rule --add app="^Things$" space=^9
      yabai -m rule --add app="^Alacritty$" space=^10
      yabai -m rule --add app="^Dash.app$" manage=off topmost=on
      yabai -m rule --add app="^Finder$" manage=off topmost=on
      yabai -m rule --add app="^System Preferences$" manage=off topmost=on

      for e in application_launched application_terminated window_created window_destroyed
      do
      yabai -m signal --add event=$e action="${pkgs.writeShellScript "yabai-smart-gaps" ''
        spaceData=$(yabai -m query --spaces --space)
        spaceWindows=( $(echo $spaceData | ${pkgs.jq}/bin/jq '.windows | .[]') )
        spaceIndex=$(echo $spaceData | ${pkgs.jq}/bin/jq '.index')
        windowCount=$(yabai -m query --windows \
        | ${pkgs.jq}/bin/jq "[.[]|select(.role==\"AXWindow\" and .space==$spaceIndex)]|length")
        if [[ $windowCount -eq 1 ]]; then
            yabai -m space --padding abs:0:0:0:0
            yabai -m space --gap abs:0
        elif [[ $windowCount -gt 1 ]]; then
            yabai -m space --padding abs:10:10:10:10
            yabai -m space --gap abs:10
        fi
      echo "yabai config loaded"
      ''}"
      done
    '';
  };
  # }}}
}