bankrupt/home-manager/modules/yabai.nix

# Yabai window manager configuration (macOS only)
# Note: Yabai is a system-level service and should be configured through nix-darwin
# This file only installs the package for home-manager
{
  inputs,
  lib,
  config,
  pkgs,
  ...
}: {
  # Install yabai package for user
  home.packages = lib.mkIf pkgs.stdenv.isDarwin [
    pkgs.yabai
  ];
  
  # Create yabai config file
  home.file.".yabairc" = lib.mkIf pkgs.stdenv.isDarwin {
    text = ''
      #!/usr/bin/env sh
      
      # layout
      yabai -m config layout bsp
      yabai -m config auto_balance off
      yabai -m config split_ratio 0.50
      yabai -m config window_placement second_child
      
      # Gaps
      yabai -m config window_gap 18
      yabai -m config top_padding 18
      yabai -m config bottom_padding 52
      yabai -m config left_padding 18
      yabai -m config right_padding 18
      
      # shadows and borders
      yabai -m config window_shadow float
      
      # mouse
      yabai -m config mouse_follows_focus off
      yabai -m config focus_follows_mouse off
      yabai -m config mouse_modifier cmd
      yabai -m config mouse_action1 move
      yabai -m config mouse_action2 resize
      yabai -m config mouse_drop_action swap
      
      # rules
      yabai -m rule --add app="^(Genshin Impact|LuLu|Vimac|Calculator|Software Update|Dictionary|VLC|System Preferences|zoom.us|Photo Booth|Archive Utility|Python|LibreOffice|App Store|Steam|Alfred|Activity Monitor)$" manage=off
      yabai -m rule --add label="Finder" app="^Finder$" title="(Co(py|nnect)|Move|Info|Pref)" manage=off
      yabai -m rule --add label="Safari" app="^Safari$" title="^(General|(Tab|Password|Website|Extension)s|AutoFill|Se(arch|curity)|Privacy|Advance)$" manage=off
      yabai -m rule --add label="About This Mac" app="System Information" title="About This Mac" manage=off
      yabai -m rule --add label="Select file to save to" app="^Inkscape$" title="Select file to save to" manage=off
    '';
    executable = true;
  };
}