Updated to macOS Tahoe

Necessary to leverage the latest operating system version.

Milestone: major

README.adoc

@@ -42,7 +42,7 @@ toc::[]
 
 == Requirements
 
-. link:https://www.apple.com/macos/macos-sequoia[macOS 15.0.0 (Sequoia)]
+. link:https://www.apple.com/os/macos[macOS 26.0.0 (Tahoe)]
 . link:https://developer.apple.com/xcode[Xcode]
 
 == Setup
@@ -141,6 +141,17 @@ macOS Boot Disk Recovery:
   4. Use the dialog options to launch Disk Utility, reinstall the system, etc.
 ....
 
+💡 You can ensure the right installer is downloaded and available for Boot Disk creation by running the following commands:
+
+[source,bash]
+----
+# Show which installers are available.
+softwareupdate --list-full-installers
+
+# Download desired version.
+sudo softwareupdate --fetch-full-installer --full-installer-version 26.0
+----
+
 === Customization
 
 All executable scripts can be found in the `bin` folder:

lib/settings.sh

@@ -5,7 +5,7 @@ set -o errexit
 set -o pipefail
 IFS=$'\n\t'
 
-export MAC_OS_BOOT_DISK_CREATOR="/Applications/Install macOS Sequoia.app/Contents/Resources/createinstallmedia"
+export MAC_OS_BOOT_DISK_CREATOR="/Applications/Install macOS Tahoe.app/Contents/Resources/createinstallmedia"
 export MAC_OS_BOOT_DISK_PATH="/Volumes/Untitled"
 export MAC_OS_WORK_PATH=/tmp/downloads
 export MAC_OS_CONFIG_PATH="../mac_os-config"