Adds a GRUB boot menu entry "PERSISTENT mode SYSMAINT (For system maintenance tasks.)"
Makes Privilege Escalation Tools (such as sudo, su, pkexec) inaccessible to limited user accounts such as user "user".
Adds kernel parameter "boot-role=sysmaint" and "systemd.unit=sysmaint-boot.target".
1. Download the APT Signing Key.
wget https://www.kicksecure.com/keys/derivative.asc
Users can check the Signing Key for better security.
2. Add the APT Signing Key.
sudo cp ~/derivative.asc /usr/share/keyrings/derivative.asc
3. Add the derivative repository.
echo "deb [signed-by=/usr/share/keyrings/derivative.asc] https://deb.kicksecure.com bookworm main contrib non-free" | sudo tee /etc/apt/sources.list.d/derivative.list
4. Update your package lists.
sudo apt-get update
5. Install user-sysmaint-split
.
sudo apt-get install user-sysmaint-split
Can be build using standard Debian package build tools such as:
dpkg-buildpackage -b
See instructions.
NOTE: Replace generic-package
with the actual name of this package user-sysmaint-split
.
- A) easy, OR
- B) including verifying software signatures
user-sysmaint-split
requires donations to stay alive!