Success on M4 Mac Mini Sequoia 15.1

[Seaman151]

using:
http://s.sudre.free.fr/files/Packages_1211_dev.dmg

after installation run terminal commands:
sudo chown root:wheel /Library/LaunchDaemons/fr.whitebox.packages.build.dispatcher.plist

then:
sudo chmod 644 /Library/LaunchDaemons/fr.whitebox.packages.build.dispatcher.plist

!!you will have to run this every time you restart your computer and want to run Packages!!
sudo launchctl bootstrap system /Library/LaunchDaemons/fr.whitebox.packages.build.dispatcher.plist

then:
sudo launchctl list | grep fr.whitebox.packages.build.dispatcher

should see:

• 0 fr.whitebox.packages.build.dispatcher

then:
allow Packages.app Full Disk Access in Settings->Privacy & Security