Open 2 Finder windows side by side in Hammerspoon

init.lua

-- using real hyper with shift breaks some hotkeys for whatever reason
hyper = {"cmd", "alt", "ctrl"}

-- workaround from https://github.com/Hammerspoon/hammerspoon/issues/2099#issuecomment-490503167
function execAppleScript(scpt)
  local scpt = 'run script ((POSIX file "' .. scpt .. '") as alias)'
  hs.osascript.applescript(scpt)
end

hs.hotkey.bind(hyper, "n", function()
  execAppleScript('/Users/Gira/dotfiles/mac/two-finders.scpt')
end)

two-finders.scpt

-- based on https://copiancestral.wordpress.com/2012/03/24/two-finders-side-by-side/

tell application "Finder"
	
	set targetFolder to POSIX file "/Users/Gira/"
	
	-- get number of open finders
	set NumberofFinders to count every Finder window
	
	if NumberofFinders is 0 then
		make Finder window to targetFolder
	end if
	
	set screenWidth to 1440
	set screenHeight to 900
	
	-- move finder and set the size
	set the position of the front Finder window to {0, 0}
	set the bounds of the front Finder window to {0, 0, screenWidth * 0.5, screenHeight * 0.9}
	
	-- make second finder
	make Finder window to targetFolder
	set the target of Finder window 1 to home
	set the position of the front Finder window to {screenWidth * 0.5, 0}
	set the bounds of the front Finder window to {screenWidth * 0.5, 0, screenWidth, screenHeight * 0.9}
	
	-- bring the finders to the front
	activate
	
end tell