mirror of
https://github.com/tommytran732/Linux-Setup-Scripts
synced 2024-11-09 11:41:33 -05:00
150 lines
6.9 KiB
Bash
150 lines
6.9 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 admin user, NOT root
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#Variables
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USER=$(whoami)
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PARTITIONID=$(sudo cat /etc/crypttab | awk '{print $1}')
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PARTITIONUUID=$(sudo blkid -s UUID -o value /dev/mapper/"${PARTITIONID}")
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output(){
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echo -e '\e[36m'$1'\e[0m';
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}
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# Moving to the home directory
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#Note that I always use /home/${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 -i 's/umask 022/umask 077/g' /etc/bashrc
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echo "umask 077" | sudo tee -a /etc/bashrc
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# Make home directory private
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chmod 700 /home/*
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# Setup NTS
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sudo rm -rf /etc/chrony/chrony.conf
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sudo curl https://raw.githubusercontent.com/GrapheneOS/infrastructure/main/chrony.conf -o /etc/chrony/chrony.conf
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echo '# Command-line options for chronyd
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OPTIONS="-F 1"' | sudo tee /etc/sysconfig/chronyd
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sudo systemctl restart chronyd
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# Setup Firewalld
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sudo firewall-cmd --set-default-zone=block
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sudo firewall-cmd --reload
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# Harden SSH
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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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sudo chmod 644 /etc/ssh/ssh_config.d/10-custom.conf
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# Security kernel settings
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sudo curl https://raw.githubusercontent.com/Kicksecure/security-misc/master/etc/modprobe.d/30_security-misc.conf -o /etc/modprobe.d/30_security-misc.conf
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sudo curl https://raw.githubusercontent.com/Kicksecure/security-misc/master/etc/sysctl.d/30_security-misc.conf -o /etc/sysctl.d/30_security-misc.conf
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sudo curl https://raw.githubusercontent.com/Kicksecure/security-misc/master/etc/sysctl.d/30_silent-kernel-printk.conf -o /etc/sysctl.d/30_silent-kernel-printk.conf
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sudo curl https://raw.githubusercontent.com/Kicksecure/security-misc/master/etc/sysctl.d/30_security-misc_kexec-disable.conf -o /etc/sysctl.d/30_security-misc_kexec-disable.conf
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sudo sed -i 's/kernel.yama.ptrace_scope=2/kernel.yama.ptrace_scope=1/g' /etc/sysctl.d/30_security-misc.conf
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# Systemd Hardening
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sudo mkdir -p /etc/systemd/system/NetworkManager.service.d
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sudo curl https://gitlab.com/divested/brace/-/raw/master/brace/usr/lib/systemd/system/NetworkManager.service.d/99-brace.conf -o /etc/systemd/system/NetworkManager.service.d/99-brace.conf
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sudo mkdir -p /etc/systemd/system/irqbalance.service.d
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sudo curl https://gitlab.com/divested/brace/-/raw/master/brace/usr/lib/systemd/system/irqbalance.service.d/99-brace.conf -o /etc/systemd/system/irqbalance.service.d/99-brace.conf
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sudo systemctl restart NetworkManager
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sudo systemctl restart irqbalance
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# Disable automount
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echo '[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/automount-disable
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echo 'org/gnome/desktop/media-handling/automount
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org/gnome/desktop/media-handling/automount-open' | sudo tee /etc/dconf/db/local.d/locks/automount-disable
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sudo dconf update
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# Speed up DNF
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echo 'fastestmirror=1' | sudo tee -a /etc/dnf/dnf.conf
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echo 'countme=false' | sudo tee -a /etc/dnf/dnf.conf
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# Update packages and firmware
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sudo dnf upgrade -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 -y
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sudo fwupdmgr update -y
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# Remove unneeded packages
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sudo dnf -y remove fedora-bookmarks fedora-chromium-config firefox mozilla-filesystem \
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#Network + hardware tools
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cups nmap-ncat nfs-utils nmap-ncat openssh-server net-snmp-libs net-tools opensc traceroute rsync tcpdump teamd geolite2* mtr dmidecode sgpio \
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#Remove support for some languages and spelling
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ibus-typing-booster *speech* *zhuyin* *pinyin* *kkc* *m17n* *hangul* *anthy* words \
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#Remove codec + image + printers
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openh264 ImageMagick* sane* simple-scan \
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#Remove Active Directory + Sysadmin + reporting tools
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sssd* realmd adcli cyrus-sasl-plain cyrus-sasl-gssapi mlocate quota* dos2unix kpartx sos abrt \
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#Remove vm and virtual stuff
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podman* *libvirt* open-vm* qemu-guest-agent hyperv* spice-vdagent virtualbox-guest-additions vino xorg-x11-drv-vmware xorg-x11-drv-amdgpu \
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#NetworkManager
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NetworkManager-pptp-gnome NetworkManager-ssh-gnome NetworkManager-openconnect-gnome NetworkManager-openvpn-gnome NetworkManager-vpnc-gnome ppp* ModemManager\
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#Remove Gnome apps
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gnome-tour gnome-themes-extra gnome-screenshot gnome-remote-desktop gnome-font-viewer gnome-calculator gnome-calendar gnome-contacts \
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gnome-maps gnome-weather gnome-logs gnome-boxes gnome-disk-utility gnome-clocks gnome-color-manager gnome-characters baobab totem \
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gnome-shell-extension-background-logo gnome-shell-extension-apps-menu gnome-shell-extension-horizontal-workspaces gnome-shell-extension-launch-new-instance gnome-shell-extension-places-menu gnome-shell-extension-window-list \
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gnome-classic* gnome-user* chrome-gnome-shell \
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#Remove apps
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rhythmbox *yelp* *evince* libreoffice* cheese gedit file-roller* mediawriter \
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#other
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lvm2 rng-tools thermald *perl* yajl
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# Disable openh264 repo
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sudo dnf config-manager --set-disabled fedora-cisco-openh264 -y
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# Install packages that I use
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sudo dnf -y install gnome-console git-core flat-remix-theme gnome-shell-extension-appindicator gnome-shell-extension-blur-my-shell gnome-shell-extension-background-logo gnome-shell-extension-dash-to-dock gnome-shell-extension-no-overview tuned
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# Setup tuned
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sudo tuned-adm profile latency-performance
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# Enable auto TRIM
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sudo systemctl enable fstrim.timer
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# Setup BTRFS layout and Timeshift
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sudo mkdir /btrfs_pool
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sudo mount -o subvolid=5 /dev/mapper/${PARTITIONID} /btrfs_pool
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sudo mv /btrfs_pool/root /btrfs_pool/@
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sudo mv /btrfs_pool/home /btrfs_pool/@home
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sudo btrfs subvolume list /btrfs_pool
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sudo sed -i 's/subvol=root/subvol=@,ssd,noatime,space_cache,commit=120,compress=zstd:1,discard=async/' /etc/fstab
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sudo sed -i 's/subvol=home/subvol=@home,ssd,noatime,space_cache,commit=120,compress=zstd:1,discard=async/' /etc/fstab
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sudo echo "UUID=${PARTITIONUUID} /btrfs_pool btrfs subvolid=5,ssd,noatime,space_cache,commit=120,compress=zstd:1,discard=async,x-systemd.device-timeout=0 0 0" | sudo tee -a /etc/fstab
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sudo grub2-mkconfig -o /boot/efi/EFI/fedora/grub.cfg
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sudo dnf -y install timeshift
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# andomize 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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EOF
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# Disable transient hostname
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sudo bash -c 'cat > /etc/NetworkManager/conf.d/00-macrandomize.conf' <<-'EOF'
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[main]
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hostname-mode=none
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EOF
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sudo systemctl restart NetworkManager
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sudo hostnamectl hostname "localhost"
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## The script is done. You can also remove gnome-terminal since gnome-console will replace it.
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