diff --git a/scripts/handle_tmux_automatic_start/osx_enable.sh b/scripts/handle_tmux_automatic_start/osx_enable.sh
index a7fea78..3fc60f3 100755
--- a/scripts/handle_tmux_automatic_start/osx_enable.sh
+++ b/scripts/handle_tmux_automatic_start/osx_enable.sh
@@ -1,22 +1,22 @@
 #!/usr/bin/env bash
 
-CURRENT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+CURRENT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
 
 source "$CURRENT_DIR/../helpers.sh"
 source "$CURRENT_DIR/../variables.sh"
 
 template() {
-	local tmux_start_script="$1"
-	local is_fullscreen="$2"
+  local tmux_start_script="$1"
+  local is_fullscreen="$2"
 
-	local fullscreen_tag=""
-	if [ "$is_fullscreen" == "true" ]; then
-		# newline and spacing so tag is aligned with other tags in template
-		fullscreen_tag=$'\n        <string>fullscreen</string>'
-	fi
+  local fullscreen_tag=""
+  if [ "$is_fullscreen" == "true" ]; then
+    # newline and spacing so tag is aligned with other tags in template
+    fullscreen_tag=$'\n        <string>fullscreen</string>'
+  fi
 
-	local content
-	read -r -d '' content <<-EOF
+  local content
+  read -r -d '' content <<-EOF
 	<?xml version="1.0" encoding="UTF-8"?>
 	<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
 	<plist version="1.0">
@@ -32,41 +32,43 @@ template() {
 	</dict>
 	</plist>
 	EOF
-	echo "$content"
+  echo "$content"
 }
 
 get_strategy() {
-	local options="$1"
-	if [[ "$options" =~ "iterm" ]]; then
-		echo "iterm"
-	elif [[ "$options" =~ "kitty" ]]; then
-		echo "kitty"
-	elif [[ "$options" =~ "alacritty" ]]; then
-		echo "alacritty"
-	else
-		# Terminal.app is the default console app
-		echo "terminal"
-	fi
+  local options="$1"
+  if [[ "$options" =~ "iterm" ]]; then
+    echo "iterm"
+  elif [[ "$options" =~ "kitty" ]]; then
+    echo "kitty"
+  elif [[ "$options" =~ "alacritty" ]]; then
+    echo "alacritty"
+  elif [[ "$options" =~ "ghostty" ]]; then
+    echo "ghostty"
+  else
+    # Terminal.app is the default console app
+    echo "terminal"
+  fi
 }
 
 get_fullscreen_option_value() {
-	local options="$1"
-	if [[ "$options" =~ "fullscreen" ]]; then
-		echo "true"
-	else
-		echo "false"
-	fi
+  local options="$1"
+  if [[ "$options" =~ "fullscreen" ]]; then
+    echo "true"
+  else
+    echo "false"
+  fi
 }
 
 main() {
-	local options="$(get_tmux_option "$auto_start_config_option" "$auto_start_config_default")"
-	local strategy="$(get_strategy "$options")"
-	local fullscreen_option_value="$(get_fullscreen_option_value "$options")"
-	local tmux_start_script_path="${CURRENT_DIR}/osx_${strategy}_start_tmux.sh"
+  local options="$(get_tmux_option "$auto_start_config_option" "$auto_start_config_default")"
+  local strategy="$(get_strategy "$options")"
+  local fullscreen_option_value="$(get_fullscreen_option_value "$options")"
+  local tmux_start_script_path="${CURRENT_DIR}/osx_${strategy}_start_tmux.sh"
 
-	local launchd_plist_file_content="$(template "$tmux_start_script_path" "$fullscreen_option_value")"
-	if ! diff "$osx_auto_start_file_path" <(echo "$launchd_plist_file_content") &>/dev/null ; then
-		echo "$launchd_plist_file_content" > "$osx_auto_start_file_path"
-	fi
+  local launchd_plist_file_content="$(template "$tmux_start_script_path" "$fullscreen_option_value")"
+  if ! diff "$osx_auto_start_file_path" <(echo "$launchd_plist_file_content") &>/dev/null; then
+    echo "$launchd_plist_file_content" >"$osx_auto_start_file_path"
+  fi
 }
 main
diff --git a/scripts/handle_tmux_automatic_start/osx_ghostty_start_tmux.sh b/scripts/handle_tmux_automatic_start/osx_ghostty_start_tmux.sh
new file mode 100755
index 0000000..e09c194
--- /dev/null
+++ b/scripts/handle_tmux_automatic_start/osx_ghostty_start_tmux.sh
@@ -0,0 +1,68 @@
+#!/usr/bin/env bash
+
+# for "true full screen" call the script with "fullscreen" as the first argument
+TRUE_FULL_SCREEN="$1"
+
+start_terminal_and_run_tmux() {
+  osascript <<-EOF
+	tell application "ghostty"
+		activate
+		delay 0.5
+		tell application "System Events" to tell process "ghostty"
+			set frontmost to true
+			keystroke "tmux"
+			key code 36
+		end tell
+	end tell
+	EOF
+}
+
+resize_window_to_full_screen() {
+  osascript <<-EOF
+	tell application "ghostty"
+		activate
+		tell application "System Events"
+			if (every window of process "ghostty") is {} then
+				keystroke "n" using command down
+			end if
+
+			tell application "Finder"
+				set desktopSize to bounds of window of desktop
+			end tell
+
+			set position of front window of process "ghostty" to {0, 0}
+			set size of front window of process "ghostty" to {item 3 of desktopSize, item 4 of desktopSize}
+		end tell
+	end tell
+	EOF
+}
+
+resize_to_true_full_screen() {
+  osascript <<-EOF
+	tell application ""
+		activate
+		delay 0.5
+		tell application "System Events" to tell process "ghostty"
+			if front window exists then
+				tell front window
+					if value of attribute "AXFullScreen" then
+						set value of attribute "AXFullScreen" to false
+					else
+						set value of attribute "AXFullScreen" to true
+					end if
+				end tell
+			end if
+		end tell
+	end tell
+	EOF
+}
+
+main() {
+  start_terminal_and_run_tmux
+  if [ "$TRUE_FULL_SCREEN" == "fullscreen" ]; then
+    resize_to_true_full_screen
+  else
+    resize_window_to_full_screen
+  fi
+}
+main