84 lines
2.6 KiB
Bash
84 lines
2.6 KiB
Bash
#!/bin/bash
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#Adding KickSecure's signing key
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curl --proxy http://127.0.0.1:8082/ --tlsv1.3 --proto =https --max-time 180 --output ~/derivative.asc https://www.kicksecure.com/derivative.asc
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sudo cp ~/derivative.asc /usr/share/keyrings/derivative.asc
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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
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sudo apt update
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#Debloat
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sudo apt purge -y thunderbird emacs emacs-gtk emacs-bin-common emacs-common firefox* keepassxc cups* system-config-printer* xsettingsd yelp*
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sudo apt autoremove -y
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sudo apt autoclean
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#Distribution morphing
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sudo apt install --no-install-recommends kicksecure-qubes-cli gnome-settings-daemon -y
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sudo apt autoremove -y
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sudo mv /etc/apt/sources.list ~/
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sudo touch /etc/apt/sources.list
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#Enabling SUID Disabler and Permission Hardener
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sudo systemctl enable --now permission-hardening
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#Install LKRG
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sudo apt install --no-install-recommends linux-headers-amd64 lkrg-dkms -y
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#Enable hardened malloc
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echo "/usr/lib/libhardened_malloc.so/libhardened_malloc.so" | sudo tee /etc/ld.so.preload
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#Restrict /proc and access
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sudo systemctl enable --now proc-hidepid.service
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#Reduce kernel information leaks
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#Will break a lot of applications. The apps I use on KickSecure work fine with it so I am enabling it.
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sudo systemctl enable --now hide-hardware-info.service
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#Install packages
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sudo apt install --no-install-recommends qubes-gpg-split qubes-u2f eog qt5ct qt5-style-plugins arc-theme -y
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#Setup SSH client
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echo "GSSAPIAuthentication no" | sudo tee /etc/ssh/ssh_config.d/10-custom.conf
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echo "VerifyHostKeyDNS yes" | sudo tee -a /etc/ssh/ssh_config.d/10-custom.conf
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#Force DNSSEC
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sudo sed -i 's/#DNSSEC=no/DNSSEC=yes/g' /etc/systemd/resolved.conf
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sudo systemctl restart systemd-resolved
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#Theming
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git config --global http.proxy http://127.0.0.1:8082
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git clone https://github.com/horst3180/arc-icon-theme
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sudo mv arc-icon-theme/Arc /usr/share/icons
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rm -rf arc-icon-theme
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echo "export QT_QPA_PLATFORMTHEME=gtk2" | sudo tee /etc/environment
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echo "[org/gnome/desktop/interface]
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gtk-theme='Arc-Dark'
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icon-theme='Arc'
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[org/gnome/desktop/media-handling]
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automount=false
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automount-open=false" | sudo tee /etc/dconf/db/local.d/custom
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sudo dconf update
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#Flatpak update service
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echo "[Unit]
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Description=Update user Flatpaks
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[Service]
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Type=oneshot
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ExecStart=/usr/bin/flatpak --user update -y
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[Install]
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WantedBy=default.target" | sudo tee /etc/systemd/user/update-user-flatpaks.service
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echo "[Unit]
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Description=Update user Flatpaks daily
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[Timer]
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OnCalendar=daily
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Persistent=true
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[Install]
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WantedBy=timers.target" | sudo tee /etc/systemd/user/update-user-flatpaks.timer |