#!/bin/bash #Adding KickSecure's signing key curl --proxy http://127.0.0.1:8082/ --tlsv1.3 --proto =https --max-time 180 --output ~/derivative.asc https://www.kicksecure.com/derivative.asc sudo cp ~/derivative.asc /usr/share/keyrings/derivative.asc echo "deb [signed-by=/usr/share/keyrings/derivative.asc] https://deb.kicksecure.com bullseye main contrib non-free" | sudo tee /etc/apt/sources.list.d/derivative.list #Distribution morphing sudo apt install --no-install-recommends kicksecure-qubes-cli -y sudo apt autoremove -y sudo mv /etc/apt/sources.list ~/ sudo touch /etc/apt/sources.list #Enabling SUID Disabler and Permission Hardener sudo systemctl enable --now permission-hardening #Install LKRG sudo apt install --no-install-recommends linux-headers-amd64 lkrg-dkms -y #Enable hardened malloc echo "/usr/lib/libhardened_malloc.so/libhardened_malloc.so" | sudo tee /etc/ld.so.preload #Reduce kernel information leaks #Will break a lot of applications. The apps I use on KickSecure work fine with it so I am enabling it. sudo systemctl enable --now hide-hardware-info.service