mirror of
https://github.com/classy-giraffe/easy-arch.git
synced 2025-11-17 19:40:55 +00:00
Better input.
This commit is contained in:
Tommaso Chiti
parent
550a74e5d7
commit
97a740ce76
1 changed files with 76 additions and 77 deletions
153
easy-arch.sh
153
easy-arch.sh
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@ -12,11 +12,11 @@ BYELLOW='\e[93m'
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RESET='\e[0m'
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# Pretty print (function).
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print () {
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info_print () {
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echo -e "${BOLD}${BYELLOW}[ ${BGREEN}•${BYELLOW} ] $1${RESET}"
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}
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# Alert user of bad input (function).
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incEcho () {
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error_print () {
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echo -e "${BOLD}${BRED}[ ${BBLUE}•${BRED} ] $1${RESET}"
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}
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@ -24,20 +24,20 @@ incEcho () {
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virt_check () {
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hypervisor=$(systemd-detect-virt)
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case $hypervisor in
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kvm ) print "KVM has been detected, setting up guest tools."
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kvm ) info_print "KVM has been detected, setting up guest tools."
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pacstrap /mnt qemu-guest-agent &>/dev/null
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systemctl enable qemu-guest-agent --root=/mnt &>/dev/null
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;;
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vmware ) print "VMWare Workstation/ESXi has been detected, setting up guest tools."
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vmware ) info_print "VMWare Workstation/ESXi has been detected, setting up guest tools."
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pacstrap /mnt open-vm-tools >/dev/null
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systemctl enable vmtoolsd --root=/mnt &>/dev/null
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systemctl enable vmware-vmblock-fuse --root=/mnt &>/dev/null
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;;
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oracle ) print "VirtualBox has been detected, setting up guest tools."
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oracle ) info_print "VirtualBox has been detected, setting up guest tools."
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pacstrap /mnt virtualbox-guest-utils &>/dev/null
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systemctl enable vboxservice --root=/mnt &>/dev/null
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;;
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microsoft ) print "Hyper-V has been detected, setting up guest tools."
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microsoft ) info_print "Hyper-V has been detected, setting up guest tools."
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pacstrap /mnt hyperv &>/dev/null
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systemctl enable hv_fcopy_daemon --root=/mnt &>/dev/null
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systemctl enable hv_kvp_daemon --root=/mnt &>/dev/null
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@ -48,11 +48,11 @@ virt_check () {
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# Selecting a kernel to install (function).
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kernel_selector () {
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print "List of kernels:"
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print "1) Stable: Vanilla Linux kernel with a few specific Arch Linux patches applied"
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print "2) Hardened: A security-focused Linux kernel"
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print "3) Longterm: Long-term support (LTS) Linux kernel"
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print "4) Zen Kernel: A Linux kernel optimized for desktop usage"
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info_print "List of kernels:"
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info_print "1) Stable: Vanilla Linux kernel with a few specific Arch Linux patches applied"
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info_print "2) Hardened: A security-focused Linux kernel"
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info_print "3) Longterm: Long-term support (LTS) Linux kernel"
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info_print "4) Zen Kernel: A Linux kernel optimized for desktop usage"
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read -r -p "Please select the number of the corresponding kernel (e.g. 1): " kernel_choice
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case $kernel_choice in
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1 ) kernel="linux"
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@ -63,22 +63,22 @@ kernel_selector () {
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return 0;;
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4 ) kernel="linux-zen"
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return 0;;
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* ) incEcho "You did not enter a valid selection."
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* ) error_print "You did not enter a valid selection."
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return 1
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esac
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}
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# Selecting a way to handle internet connection (function).
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network_selector () {
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print "Network utilities:"
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print "1) IWD: Utility to connect to networks written by Intel (WiFi-only, built-in DHCP client)"
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print "2) NetworkManager: Universal network utility (both WiFi and Ethernet, highly recommended)"
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print "3) wpa_supplicant: Utility with support for WEP and WPA/WPA2 (WiFi-only, DHCPCD will be automatically installed)"
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print "4) dhcpcd: Basic DHCP client (Ethernet connections or VMs)"
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print "5) I will do this on my own (only advanced users)"
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info_print "Network utilities:"
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info_print "1) IWD: Utility to connect to networks written by Intel (WiFi-only, built-in DHCP client)"
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info_print "2) NetworkManager: Universal network utility (both WiFi and Ethernet, highly recommended)"
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info_print "3) wpa_supplicant: Utility with support for WEP and WPA/WPA2 (WiFi-only, DHCPCD will be automatically installed)"
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info_print "4) dhcpcd: Basic DHCP client (Ethernet connections or VMs)"
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info_print "5) I will do this on my own (only advanced users)"
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read -r -p "Please select the number of the corresponding networking utility (e.g. 1): " network_choice
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if ! ((1 <= network_choice <= 5)); then
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incEcho "You did not enter a valid selection."
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error_print "You did not enter a valid selection."
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return 1
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fi
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return 0
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@ -87,25 +87,25 @@ network_selector () {
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# Installing the chosen networking method to the system (function).
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network_installer () {
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case $network_choice in
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1 ) print "Installing IWD."
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1 ) info_print "Installing IWD."
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pacstrap /mnt iwd >/dev/null
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print "Enabling IWD."
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info_print "Enabling IWD."
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systemctl enable iwd --root=/mnt &>/dev/null
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;;
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2 ) print "Installing NetworkManager."
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2 ) info_print "Installing NetworkManager."
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pacstrap /mnt networkmanager >/dev/null
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print "Enabling NetworkManager."
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info_print "Enabling NetworkManager."
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systemctl enable NetworkManager --root=/mnt &>/dev/null
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;;
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3 ) print "Installing wpa_supplicant and dhcpcd."
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3 ) info_print "Installing wpa_supplicant and dhcpcd."
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pacstrap /mnt wpa_supplicant dhcpcd >/dev/null
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print "Enabling wpa_supplicant and dhcpcd."
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info_print "Enabling wpa_supplicant and dhcpcd."
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systemctl enable wpa_supplicant --root=/mnt &>/dev/null
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systemctl enable dhcpcd --root=/mnt &>/dev/null
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;;
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4 ) print "Installing dhcpcd."
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4 ) info_print "Installing dhcpcd."
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pacstrap /mnt dhcpcd >/dev/null
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print "Enabling dhcpcd."
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info_print "Enabling dhcpcd."
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systemctl enable dhcpcd --root=/mnt &>/dev/null
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esac
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}
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@ -114,12 +114,12 @@ network_installer () {
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lukspass_selector () {
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read -r -s -p "Insert the password for the LUKS container (you're not going to see the password): " password
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if [[ -z "$password" ]]; then
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incEcho "You need to enter a password for the LUKS Container in order to continue."
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error_print "\nYou need to enter a password for the LUKS Container in order to continue."
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return 1
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fi
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read -r -s -p "Insert the password for the LUKS container again (you're not going to see the password): " password2
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if [[ "$password" != "$password2" ]]; then
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incEcho "Passwords don't match, please try again."
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error_print "Passwords don't match, please try again."
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return 1
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fi
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return 0
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@ -133,12 +133,12 @@ userpass_selector () {
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fi
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read -r -s -p "Insert a user password for $username (you're not going to see the password): " userpass
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if [[ -z "$userpass" ]]; then
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incEcho "You need to enter a password for $username in order to continue."
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error_print "You need to enter a password for $username in order to continue."
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return 1
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fi
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read -r -s -p "Insert the password again (you're not going to see the password): " userpass2
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if [[ "$userpass" != "$userpass2" ]]; then
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incEcho "Passwords don't match, please try again."
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error_print "Passwords don't match, please try again."
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return 1
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fi
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return 0
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@ -148,12 +148,12 @@ userpass_selector () {
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rootpass_selector () {
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read -r -s -p "Insert a user password for the root user (you're not going to see it): " rootpass
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if [[ -z "$rootpass" ]]; then
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incEcho "You need to enter a root password."
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error_print "You need to enter a root password."
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return 1
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fi
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read -r -s -p "Insert the password again (for double checking): " rootpass2
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if [[ "$rootpass" != "$rootpass2" ]]; then
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incEcho "Passwords don't match, try again."
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error_print "Passwords don't match, try again."
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return 1
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fi
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return 0
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@ -163,10 +163,10 @@ rootpass_selector () {
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microcode_detector () {
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CPU=$(grep vendor_id /proc/cpuinfo)
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if [[ "$CPU" == *"AuthenticAMD"* ]]; then
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print "An AMD CPU has been detected, the AMD microcode will be installed."
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info_print "An AMD CPU has been detected, the AMD microcode will be installed."
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microcode="amd-ucode"
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else
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print "An Intel CPU has been detected, the Intel microcode will be installed."
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info_print "An Intel CPU has been detected, the Intel microcode will be installed."
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microcode="intel-ucode"
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fi
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}
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@ -175,7 +175,7 @@ microcode_detector () {
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hostname_selector () {
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read -r -p "Please enter the hostname: " hostname
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if [[ -z "$hostname" ]]; then
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incEcho "You need to enter a hostname in order to continue."
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error_print "You need to enter a hostname in order to continue."
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return 1
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fi
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return 0
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@ -183,16 +183,17 @@ hostname_selector () {
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# User chooses the locale (function).
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locale_selector () {
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read -r -p "Please insert the locale you use (format: xx_XX. Enter empty to use en_US, or \"/\" to search locales): " locale
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case $locale in
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info_print "Please insert the locale you use (format: xx_XX. Enter empty to use en_US, or \"/\" to search locales): " locale
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read -r locale
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case "$locale" in
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'') locale="en_US.UTF-8"
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print "$locale will be the default locale."
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info_print "$locale will be the default locale."
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return 0;;
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'/') sed -E '/^# +|^#$/d;s/^#| *$//g;s/ .*/ (Charset:&)/' /etc/locale.gen | less -M
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clear
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return 1;;
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*) if ! grep -q "^#\?$(sed 's/[].*[]/\\&/g' <<< $locale) " /etc/locale.gen; then
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incEcho "The specified locale doesn't exist or isn't supported."
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error_print "The specified locale doesn't exist or isn't supported."
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return 1
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fi
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return 0
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@ -204,16 +205,16 @@ keyboard_selector () {
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read -r -p "Please insert the keyboard layout to use in console (enter empty to use US, or \"/\" to look up for keyboard layouts): " kblayout
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case "$kblayout" in
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'') kblayout="us"
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print "The standard US keyboard layout will be used."
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info_print "The standard US keyboard layout will be used."
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return 0;;
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'/') localectl list-keymaps
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clear
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return 1;;
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*) if ! localectl list-keymaps | grep -Fxq "$kblayout"; then
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incEcho "The specified keymap doesn't exist."
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error_print "The specified keymap doesn't exist."
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return 1
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fi
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print "Changing console layout to $kblayout."
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info_print "Changing console layout to $kblayout."
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loadkeys "$kblayout"
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return 0
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esac
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@ -231,29 +232,21 @@ echo -ne "${BOLD}${BYELLOW}
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╚══════╝╚═╝ ╚═╝╚══════╝ ╚═╝ ╚═╝ ╚═╝╚═╝ ╚═╝ ╚═════╝╚═╝ ╚═╝
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======================================================================
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${RESET}"
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print "Welcome to easy-arch, a script made in order to simplify the process of installing Arch Linux."
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info_print "Welcome to easy-arch, a script made in order to simplify the process of installing Arch Linux."
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# Setting up keyboard layout.
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until keyboard_selector; do : ; done
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# Choosing the target for the installation.
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print "Available disks for the installation (this is the disk where Arch Linux is going to be installed on):"
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info_print "Available disks for the installation (this is the disk where Arch Linux is going to be installed on)"
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PS3="Please select the number of the corresponding disk (e.g. 1): "
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select ENTRY in $(lsblk -dpnoNAME|grep -P "/dev/sd|nvme|vd");
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do
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DISK="$ENTRY"
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print "Arch Linux will be installed to $DISK."
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info_print "Arch Linux will be installed to $DISK."
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break
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done
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# Warn user about deletion of old partition scheme.
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echo -en "${BOLD}${BRED}This will delete the current partition table on $DISK once installation starts. Do you agree [y/N]?:${RESET} "
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read -r disk_response
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if ! [[ "${disk_response,,}" =~ ^(yes|y)$ ]]; then
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print "Quitting."
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exit
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fi
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# Setting up LUKS password.
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until lukspass_selector; do : ; done
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@ -273,13 +266,19 @@ until hostname_selector; do : ; done
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until userpass_selector; do : ; done
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until rootpass_selector; do : ; done
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# Deleting old partition scheme.
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print "Wiping $DISK."
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# Warn user about deletion of old partition scheme.
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error_print "This will delete the current partition table on $DISK once installation starts. Do you agree [y/N]?: "
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read -r disk_response
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if ! [[ "${disk_response,,}" =~ ^(yes|y)$ ]]; then
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info_print "Quitting."
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exit
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fi
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info_print "Wiping $DISK."
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wipefs -af "$DISK" &>/dev/null
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sgdisk -Zo "$DISK" &>/dev/null
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# Creating a new partition scheme.
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print "Creating the partitions on $DISK."
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info_print "Creating the partitions on $DISK."
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parted -s "$DISK" \
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mklabel gpt \
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mkpart ESP fat32 1MiB 513MiB \
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@ -290,26 +289,26 @@ ESP="/dev/disk/by-partlabel/ESP"
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CRYPTROOT="/dev/disk/by-partlabel/CRYPTROOT"
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# Informing the Kernel of the changes.
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print "Informing the Kernel about the disk changes."
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info_print "Informing the Kernel about the disk changes."
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partprobe "$DISK"
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# Formatting the ESP as FAT32.
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print "Formatting the EFI Partition as FAT32."
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info_print "Formatting the EFI Partition as FAT32."
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mkfs.fat -F 32 "$ESP" &>/dev/null
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# Creating a LUKS Container for the root partition.
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print "Creating LUKS Container for the root partition."
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info_print "Creating LUKS Container for the root partition."
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echo -n "$password" | cryptsetup luksFormat "$CRYPTROOT" -d - &>/dev/null
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echo -n "$password" | cryptsetup open "$CRYPTROOT" cryptroot -d -
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BTRFS="/dev/mapper/cryptroot"
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# Formatting the LUKS Container as BTRFS.
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print "Formatting the LUKS container as BTRFS."
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info_print "Formatting the LUKS container as BTRFS."
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mkfs.btrfs "$BTRFS" &>/dev/null
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mount "$BTRFS" /mnt
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# Creating BTRFS subvolumes.
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print "Creating BTRFS subvolumes."
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info_print "Creating BTRFS subvolumes."
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subvols=(snapshots var_pkgs var_log home root srv)
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for subvol in '' "${subvols[@]}"; do
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btrfs su cr /mnt/@"$subvol" &>/dev/null
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@ -317,7 +316,7 @@ done
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# Mounting the newly created subvolumes.
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umount /mnt
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print "Mounting the newly created subvolumes."
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info_print "Mounting the newly created subvolumes."
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mountopts="ssd,noatime,compress-force=zstd:3,discard=async"
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mount -o "$mountopts",subvol=@ "$BTRFS" /mnt
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mkdir -p /mnt/{home,root,srv,.snapshots,var/{log,cache/pacman/pkg},boot}
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@ -331,14 +330,14 @@ chattr +C /mnt/var/log
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mount "$ESP" /mnt/boot/
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# Pacstrap (setting up a base sytem onto the new root).
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print "Installing the base system (it may take a while)."
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info_print "Installing the base system (it may take a while)."
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pacstrap /mnt --needed base $kernel $microcode linux-firmware $kernel-headers btrfs-progs grub grub-btrfs rsync efibootmgr snapper reflector base-devel snap-pac zram-generator &>/dev/null
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# Setting up the hostname.
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echo "$hostname" > /mnt/etc/hostname
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# Generating /etc/fstab.
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print "Generating a new fstab."
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info_print "Generating a new fstab."
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genfstab -U /mnt >> /mnt/etc/fstab
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# Configure selected locale and console keymap
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@ -347,7 +346,7 @@ echo "LANG=$locale" > /mnt/etc/locale.conf
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echo "KEYMAP=$kblayout" > /mnt/etc/vconsole.conf
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|
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# Setting hosts file.
|
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print "Setting hosts file."
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info_print "Setting hosts file."
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cat > /mnt/etc/hosts <<EOF
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127.0.0.1 localhost
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::1 localhost
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@ -364,18 +363,18 @@ virt_check
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network_installer
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# Configuring /etc/mkinitcpio.conf.
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print "Configuring /etc/mkinitcpio.conf."
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info_print "Configuring /etc/mkinitcpio.conf."
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cat > /mnt/etc/mkinitcpio.conf <<EOF
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HOOKS=(systemd autodetect keyboard sd-vconsole modconf block sd-encrypt filesystems)
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EOF
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|
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# Setting up LUKS2 encryption in grub.
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print "Setting up grub config."
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info_print "Setting up grub config."
|
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UUID=$(blkid -s UUID -o value $CRYPTROOT)
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sed -i "\,^GRUB_CMDLINE_LINUX=\"\",s,\",&rd.luks.name=$UUID=cryptroot root=$BTRFS," /mnt/etc/default/grub
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# Configuring the system.
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print "Configuring the system (timezone, system clock, initramfs, Snapper, GRUB)."
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info_print "Configuring the system (timezone, system clock, initramfs, Snapper, GRUB)."
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arch-chroot /mnt /bin/bash -e <<EOF
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# Setting up timezone.
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@ -408,20 +407,20 @@ arch-chroot /mnt /bin/bash -e <<EOF
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EOF
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# Setting root password.
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print "Setting root password."
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info_print "Setting root password."
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echo "root:$rootpass" | arch-chroot /mnt chpasswd
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# Setting user password.
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if [[ -n "$username" ]]; then
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echo "%wheel ALL=(ALL:ALL) ALL" > /mnt/etc/sudoers.d/wheel
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print "Adding the user $username to the system with root privilege."
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info_print "Adding the user $username to the system with root privilege."
|
||||
arch-chroot /mnt useradd -m -G wheel -s /bin/bash "$username"
|
||||
print "Setting user password for $username."
|
||||
info_print "Setting user password for $username."
|
||||
echo "$username:$userpass" | arch-chroot /mnt chpasswd
|
||||
fi
|
||||
|
||||
# Boot backup hook.
|
||||
print "Configuring /boot backup when pacman transactions are made."
|
||||
info_print "Configuring /boot backup when pacman transactions are made."
|
||||
mkdir /mnt/etc/pacman.d/hooks
|
||||
cat > /mnt/etc/pacman.d/hooks/50-bootbackup.hook <<EOF
|
||||
[Trigger]
|
||||
|
|
@ -439,23 +438,23 @@ Exec = /usr/bin/rsync -a --delete /boot /.bootbackup
|
|||
EOF
|
||||
|
||||
# ZRAM configuration.
|
||||
print "Configuring ZRAM."
|
||||
info_print "Configuring ZRAM."
|
||||
cat > /mnt/etc/systemd/zram-generator.conf <<EOF
|
||||
[zram0]
|
||||
zram-size = min(ram, 8192)
|
||||
EOF
|
||||
|
||||
# Pacman eye-candy features.
|
||||
print "Enabling colours, animations, and parallel downloads for pacman."
|
||||
info_print "Enabling colours, animations, and parallel downloads for pacman."
|
||||
sed -Ei 's/^#(Color)$/\1\nILoveCandy/;s/^#(ParallelDownloads).*/\1 = 10/' /mnt/etc/pacman.conf
|
||||
|
||||
# Enabling various services.
|
||||
print "Enabling Reflector, automatic snapshots, BTRFS scrubbing and systemd-oomd."
|
||||
info_print "Enabling Reflector, automatic snapshots, BTRFS scrubbing and systemd-oomd."
|
||||
services=(reflector.timer snapper-timeline.timer snapper-cleanup.timer btrfs-scrub@-.timer btrfs-scrub@home.timer btrfs-scrub@var-log.timer btrfs-scrub@\\x2esnapshots.timer grub-btrfs.path systemd-oomd)
|
||||
for service in '' "${services[@]}"; do
|
||||
systemctl enable "$service" --root=/mnt &>/dev/null
|
||||
done
|
||||
|
||||
# Finishing up.
|
||||
print "Done, you may now wish to reboot (further changes can be done by chrooting into /mnt)."
|
||||
info_print "Done, you may now wish to reboot (further changes can be done by chrooting into /mnt)."
|
||||
exit
|
||||
Loading…
Add table
Add a link
Reference in a new issue