mirror of
https://github.com/tommytran732/Linux-Setup-Scripts
synced 2024-09-19 13:44:43 -04:00
219 lines
8.6 KiB
Bash
219 lines
8.6 KiB
Bash
#!/bin/bash
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#Please note that this is how I PERSONALLY setup my computer - I do some stuff such as not using anything to download GNOME extensions from extensions.gnome.org and installing the extensions as a package instead
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#Customize it to your liking
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#Run this script as your user, NOT root
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#Note: BTRFS Setup is not included in this script. I highly recommend using encrypted ZFS instead: https://linsomniac.gitlab.io/post/2020-04-09-ubuntu-2004-encrypted-zfs/
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#Written by yours truly, Tomster
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#Variables
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USER=$(whoami)
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output(){
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echo -e '\e[36m'$1'\e[0m';
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}
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promptPassphrase() {
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PASS=""
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PASSCONF=""
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while [ -z "$PASS" ]; do
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read -s -p "Passphrase: " PASS
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echo ""
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done
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while [ -z "$PASSCONF" ]; do
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read -s -p "Confirm passphrase: " PASSCONF
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echo ""
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done
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echo ""
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}
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getPassphrase() {
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promptPassphrase
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while [ "$PASS" != "$PASSCONF" ]; do
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output "Passphrases did not match, try again..."
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promptPassphrase
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done
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}
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#Moving to the home directory
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#Note that I always use /home/${USER} because gnome-terminal is wacky and sometimes doesn't load the environment variables in correctly (Right click somewhere in nautilus, click on open in terminal, then hit create new tab and you will see.)
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cd /home/${USER} || exit
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#Setting umask to 077
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umask 077
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sudo sed -ie '/^DIR_MODE=/ s/=[0-9]*\+/=0700/' /etc/adduser.conf
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sudo sed -ie '/^UMASK\s\+/ s/022/077/' /etc/login.defs
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echo "umask 077" | sudo tee --append /etc/profile
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#Disabling shell access for new users
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sudo sed -ie '/^SHELL=/ s/=.*\+/=\/usr\/sbin\/nologin/' /etc/default/useradd
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sudo sed -ie '/^DSHELL=/ s/=.*\+/=\/usr\/sbin\/nologin/' /etc/adduser.conf
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#Disabling su for normal users
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sudo dpkg-statoverride --update --add root adm 4750 /bin/su
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#Make home directory private
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chmod -R o-rwx /home/${USER}
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chmod -R g-rwx /home/${USER}
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#Remove unnecessary permissions
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sudo chmod o-w /var/crash
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sudo chmod o-w /var/metrics
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sudo chmod o-w /var/tmp
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#Disable crash reports
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gsettings set com.ubuntu.update-notifier show-apport-crashes false
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ubuntu-report -f send no
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sudo systemctl stop apport.service
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sudo systemctl disable apport.service
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sudo systemctl mask apport.service
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sudo systemctl stop whoopsie.service
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sudo systemctl disable whoopsie.service
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sudo systemctl mask whoopsie.service
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#Disable ptrace
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echo "kernel.yama.ptrace_scope = 3" | sudo tee /etc/sysctl.d/10-default-yama-scope.conf
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sudo sysctl --load=/etc/sysctl.d/10-default-yama-scope.conf
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#Blacklist Firewire SBP2
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echo "blacklist firewire-sbp2" | sudo tee /etc/modprobe.d/blacklist.conf
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#GRUB hardening (Thanks to https://www.ncsc.gov.uk/collection/end-user-device-security/platform-specific-guidance/ubuntu-18-04-lts)
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echo -e "${HIGHLIGHT}Configuring grub...${NC}"
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output "Please enter a grub sysadmin passphrase..."
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getPassphrase
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echo "set superusers=\"sysadmin\"" >> /etc/grub.d/40_custom
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echo -e "$PASS\n$PASS" | grub-mkpasswd-pbkdf2 | tail -n1 | awk -F" " '{print "password_pbkdf2 sysadmin " $7}' >> /etc/grub.d/40_custom
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sed -ie '/echo "menuentry / s/echo "menuentry /echo "menuentry --unrestricted /' /etc/grub.d/10_linux
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sed -ie '/^GRUB_CMDLINE_LINUX_DEFAULT=/ s/"$/ module.sig_enforce=yes"/' /etc/default/grub
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echo "GRUB_SAVEDEFAULT=false" >> /etc/default/grub
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update-grub
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#Enable UFW
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sudo ufw enable
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#Update packages and firmware
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sudo apt update
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sudo apt upgrade -y
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sudp apt autoremove -y
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sudo fwupdmgr get-devices
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sudo fwupdmgr refresh --force
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sudo fwupdmgr get-updates
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sudo fwupdmgr update -y
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#Remove unneeded packages
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#Note that I remove unattended upgrades because GNOME Software will be handling auto updates
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sudo apt purge gnome-calculator *evince* *seahorse* *gedit* *yelp* gnome-screenshot gnome-power-manager eog gnome-logs gnome-characters gnome-shell-extension-desktop-icons gnome-font-viewer *file-roller* cups* printer-driver* network-manager-pptp* network-manager-openvpn* *nfs* aaport* telnet *spice* tcpdump firefox* gnome-disk* gnome-initial-setup ubuntu-report popularity-contest whoopsie speech-dispatcher modemmanager avahi* gnome-shell-extension-ubuntu-dock mobile-broadband-provider-info ImageMagick* adcli libreoffice* ntfs* xfs* tracker* thermald sane* simple-scan *hangul* unattended-upgrades -y
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sudo apt autoremove -y
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sudo snap remove snap-store
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#Install packages that I use
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sudo add-apt-repository ppa:alexlarsson/flatpak -y
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sudo apt update
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sudo apt upgrade -y
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sudo apt -y install neofetch gnome-software flatpak gnome-software-plugin-flatpak firejail apparmor-profiles apparmor-profiles-extra apparmor-utils gnome-tweak-tool git-core sudo apt install gnome-session-wayland
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#Put all AppArmor profiles into enforcing mode
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sudo aa-enforce /etc/apparmor. d/*
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#Install Yubico Stuff
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sudo apt -y install libpam-u2f
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mkdir -p /home/${USER}/.config/Yubico
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#Install IVPN
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curl -fsSL https://repo.ivpn.net/stable/ubuntu/generic.gpg | sudo apt-key add -
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curl -fsSL https://repo.ivpn.net/stable/ubuntu/generic.list | sudo tee /etc/apt/sources.list.d/ivpn.list
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sudo chmod 644 /etc/apt/sources.list.d/ivpn.list
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sudo apt update
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sudo apt upgrade -y
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sudo apt install ivpn-ui -y
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#Install OpenSnitch
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sudo apt install -y https://github.com/evilsocket/opensnitch/releases/download/v1.3.6/opensnitch_1.3.6-1_amd64.deb
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sudo apt install -y https://github.com/evilsocket/opensnitch/releases/download/v1.3.6/python3-opensnitch-ui_1.3.6-1_all.deb
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sudo chmod -R $USER:USER /home/${USER}/.config/autostart
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#Setup VSCodium
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wget -qO - https://gitlab.com/paulcarroty/vscodium-deb-rpm-repo/raw/master/pub.gpg | gpg --dearmor | sudo dd of=/etc/apt/trusted.gpg.d/vscodium.gpg
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sudo chmod 644 /etc/apt/trusted.gpg.d/vscodium.gpg
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echo 'deb https://paulcarroty.gitlab.io/vscodium-deb-rpm-repo/debs/ vscodium main' | sudo tee --append /etc/apt/sources.list.d/vscodium.list
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sudo chmod 644 /etc/apt/sources.list.d/vscodium.list
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sudo apt update
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sudo apt upgrade -y
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sudo apt install -y codium
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sudo cp /etc/firejail/vscodium.profile /etc/firejail/codium.profile
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sudo chmod 644 /etc/firejail/codium.profile
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#Setting up Flatpak
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flatpak remote-add --user flathub https://flathub.org/repo/flathub.flatpakrepo
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flatpak remote-add --user flathub-beta https://flathub.org/beta-repo/flathub-beta.flatpakrepo
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flatpak remove --unused
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#Install default applications
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flatpak install flathub com.github.tchx84.Flatseal org.mozilla.firefox org.videolan.VLC org.gnome.eog org.gnome.Calendar org.gnome.Contacts org.gnome.FileRoller com.yubico.yubioath -y
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#Enable auto TRIM
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sudo systemctl enable fstrim.timer
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#Enable Firejail
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sudo firecfg
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#Download and set icon theme
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git clone https://github.com/NicoHood/arc-icon-theme.git
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mkdir /home/${USER}/.icons
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ln -s /home/${USER}/arc-icon-theme/Arc /home/${USER}/.icons/
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git clone https://github.com/zayronxio/Mojave-CT.git
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ln -s /home/${USER}/Mojave-CT /home/${USER}/.icons/
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sed -i 's/Inherits=Moka,Adwaita,gnome,hicolor/Inherits=Mojave-CT,Moka,Adwaita,gnome,hicolor/g' /home/${USER}/arc-icon-theme/Arc/index.theme
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find /home/${USER}/arc-icon-theme -name '*[Tt]rash*' -exec rm {} \;
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find /home/${USER}/Mojave-CT -name '*[Nn]autilus*' -exec rm {} \;
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find /home/${USER}/Mojave-CT -name '*[Gg]nome.[Ss]ettings*' -exec rm {} \;
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find /home/${USER}/Mojave-CT -name '*[Gg]nome.[Tt]weak*' -exec rm {} \;
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find /home/${USER}/Mojave-CT -name '*[Gg]nome.[Ss]oftware*' -exec rm {} \;
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find /home/${USER}/Mojave-CT -name '*[Gg]nome.[Bb]oxes*' -exec rm {} \;
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find /home/${USER}/Mojave-CT -name '*[Ss]team*' -exec rm {} \;
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find /home/${USER}/Mojave-CT -name '*[Tt]hunderbird*' -exec rm {} \;
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find /home/${USER}/Mojave-CT -name '*[Mm]inecraft*' -exec rm {} \;
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find /home/${USER}/Mojave-CT -name '*[Ee]piphany*' -exec rm {} \;
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gsettings set org.gnome.desktop.interface icon-theme "Arc"
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#Set GTK theme
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gsettings set org.gnome.desktop.interface gtk-theme "Yaru-Dark"
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flatpak upgrade -y
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#Set Ubuntu 20.04 LTS Wallpaper
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gsettings set org.gnome.desktop.background picture-uri 'file:///usr/share/backgrounds/matt-mcnulty-nyc-2nd-ave.jpg'
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#Enable Titlebar buttons
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gsettings set org.gnome.desktop.wm.preferences button-layout 'appmenu:minimize,maximize,close'
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#Enable GNOME shell extensions
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gsettings set org.gnome.shell disable-user-extensions false
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#Enable tap to click
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gsettings set org.gnome.desktop.peripherals.touchpad tap-to-click true
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#Reenable Wayland... They are working to support it, and if you aren't gaming you shouldn't stay on x11 anyways
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sudo sed -i 's^DRIVER=="nvidia", RUN+="/usr/libexec/gdm-disable-wayland"^#DRIVER=="nvidia", RUN+="/usr/libexec/gdm-disable-wayland"^g' /usr/lib/udev/rules.d/61-gdm.rules
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#Randomize MAC address
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sudo bash -c 'cat > /etc/NetworkManager/conf.d/00-macrandomize.conf' <<-'EOF'
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[device]
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wifi.scan-rand-mac-address=yes
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[connection]
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wifi.cloned-mac-address=random
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ethernet.cloned-mac-address=random
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connection.stable-id=${CONNECTION}/${BOOT}
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EOF
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sudo systemctl restart NetworkManager
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