added steps to the installation script so if it is interrupted, you dont have to restart
This commit is contained in:
pagedmov
@@ -35,7 +35,7 @@
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content = {
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type = "filesystem";
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format = "ext4";
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mountpoint = "/home";
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mountpoint = "/nix";
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};
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};
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root = {
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@@ -1,141 +1,167 @@
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#!/run/current-system/sw/bin/bash
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echo "Welcome. This script will install pagedMov's NixOS configuration flake onto your machine."
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echo "If this script stops at any point, it will resume from the most recent major step when you call it again."
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echo "Call the script with --reset to restart the installation process"
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set -e
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trap 'echo "Aborting installation."; exit 1' INT
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# set up working directory
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mkdir -p /tmp/install_pwd && cd /tmp/install_pwd
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rm -rf ./*
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if [ "$1" = "--reset" ]; then
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rm -rf /tmp/reset
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fi
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# download disko.nix file for defining partitions
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echo -n "Downloading partition plan..."
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curl -s https://raw.githubusercontent.com/pagedMov/pagedmov-nix-cfg/refs/heads/master/hosts/installer/disko-ext4-singledisk.nix > disko.nix
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echo "Done!"
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if [ ! -f /tmp/install_steps ]; then
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echo "0" > /tmp/install_steps
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fi
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echo
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echo "This script is about to format and partition a hard drive."
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sleep 2.5
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echo -e "\033[4;31mThis process is irreversible and will destroy all data on the drive.\033[0m"
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sleep 2.5
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echo "Make absolutely sure that you know which drive you are choosing."
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sleep 2.5
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echo
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lsblk -d -o NAME,SIZE
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echo
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echo -n "Which drive do you wish to sacrifice? "
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read -r drive
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install_step=$(cat /tmp/install_steps)
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size=$(lsblk -b -d -o NAME,SIZE | grep "$drive" | awk '{ printf "%.0f\n", $2 / 1024 / 1024 / 1024 }')
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size=$((size-1))
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root_size_default=$(echo "scale=0;$size * 0.10 / 1" | bc)
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nix_size_default=$(echo "scale=0;$size * 0.35 / 1" | bc)
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step_1() {
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# set up working directory
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mkdir -p /tmp/install_pwd && cd /tmp/install_pwd
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rm -rf ./*
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for part in "root" "nix"; do
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echo "You have $size GB remaining to work with on this drive. How big do you want your $part partition?"
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# download disko.nix file for defining partitions
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echo -n "Downloading partition plan..."
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curl -s https://raw.githubusercontent.com/pagedMov/pagedmov-nix-cfg/refs/heads/master/hosts/installer/disko-ext4-singledisk.nix > disko.nix
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echo "Done!"
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if [ "$part" = "root" ]; then
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echo "Default value is 10% of hard drive space ($root_size_default GB)"
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else
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echo "Default value is 35% of hard drive space ($nix_size_default GB)"
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fi
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echo "Give a positive integer or leave blank to use default value"
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deciding=true
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echo
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echo "This script is about to format and partition a hard drive."
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sleep 2.5
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echo -e "\033[4;31mThis process is irreversible and will destroy all data on the drive.\033[0m"
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sleep 2.5
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echo "Make absolutely sure that you know which drive you are choosing."
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sleep 2.5
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echo
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lsblk -d -o NAME,SIZE
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echo
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echo -n "Which drive do you wish to sacrifice? "
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read -r drive
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while $deciding; do
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echo -n "> "
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read -r size_choice
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size=$(lsblk -b -d -o NAME,SIZE | grep "$drive" | awk '{ printf "%.0f\n", $2 / 1024 / 1024 / 1024 }')
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size=$((size-1))
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root_size_default=$(echo "scale=0;$size * 0.10 / 1" | bc)
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nix_size_default=$(echo "scale=0;$size * 0.35 / 1" | bc)
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case "$size_choice" in
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'')
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deciding=false
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;;
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*[!0-9]*) # Matches non-numeric input
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echo "Invalid input. Please enter a valid positive number."
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echo
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for part in "root" "nix"; do
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echo "You have $size GB remaining to work with on this drive. How big do you want your $part partition?"
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if [ "$part" = "root" ]; then
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echo "Default value is 10% of hard drive space ($root_size_default GB)"
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else
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echo "Default value is 35% of hard drive space ($nix_size_default GB)"
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fi
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echo "Give a positive integer or leave blank to use default value"
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echo
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deciding=true
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while $deciding; do
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echo -n "> "
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read -r size_choice
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case "$size_choice" in
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'')
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deciding=false
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;;
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0) # Matches zero
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echo "Please enter a positive number greater than zero."
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;;
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*) # Matches positive numbers
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if (( size_choice > size - 50 )); then
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echo "You need to leave more room for the other partitions."
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elif (( size_choice < 5 )); then
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echo "Partition size is too small."
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else
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echo "Valid input: $size_choice"
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deciding=false # Exit the loop on valid input
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fi
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;;
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esac
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*[!0-9]*) # Matches non-numeric input
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echo "Invalid input. Please enter a valid positive number."
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;;
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0) # Matches zero
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echo "Please enter a positive number greater than zero."
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;;
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*) # Matches positive numbers
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if (( size_choice > size - 50 )); then
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echo "You need to leave more room for the other partitions."
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elif (( size_choice < 5 )); then
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echo "Partition size is too small."
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else
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echo "Valid input: $size_choice"
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deciding=false # Exit the loop on valid input
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fi
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;;
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esac
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done
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case "$part" in
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"root" )
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if [ -z "$size_choice" ]; then root_size=$root_size_default; else root_size=$size_choice; fi
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size=$((size - root_size))
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;;
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"nix" )
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if [ -z "$size_choice" ]; then nix_size=$nix_size_default; else nix_size=$size_choice; fi
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size=$((size - nix_size))
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;;
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esac
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done
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case "$part" in
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"root" )
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if [ -z "$size_choice" ]; then root_size=$root_size_default; else root_size=$size_choice; fi
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size=$((size - root_size))
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;;
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"nix" )
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if [ -z "$size_choice" ]; then nix_size=$nix_size_default; else nix_size=$size_choice; fi
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size=$((size - nix_size))
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;;
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esac
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done
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echo
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echo "Final partition sizes:"
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echo "root: $root_size GB"
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echo "nix: $nix_size GB"
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echo "home: $size GB"
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echo
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echo "Final partition sizes:"
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echo "root: $root_size GB"
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echo "nix: $nix_size GB"
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echo "home: $size GB"
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sleep 1
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sleep 1
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# commence formatting
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echo "Commencing formatting/partitioning..." && sleep 0.5
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nix --experimental-features "nix-command flakes" run github:nix-community/disko -- --mode disko /tmp/install_pwd/disko.nix --arg device "\"/dev/$drive\"" --arg root_size "\"$root_size\G\"" --arg nix_size "\"$nix_size\G\""
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# commence formatting
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echo "Commencing formatting/partitioning..." && sleep 0.5
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nix --experimental-features "nix-command flakes" run github:nix-community/disko -- --mode disko /tmp/install_pwd/disko.nix --arg device "\"/dev/$drive\"" --arg root_size "\"$root_size\G\"" --arg nix_size "\"$nix_size\G\""
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mount /dev/disk/by-partlabel/disk-main-root /mnt
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mkdir -p /mnt/nix && mount /dev/disk/by-partlabel/disk-main-nix /mnt/nix
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mkdir -p /mnt/boot && mount /dev/disk/by-partlabel/disk-main-ESP /mnt/boot
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mkdir -p /mnt/home && mount /dev/disk/by-partlabel/disk-main-home /mnt/home
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}
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mount /dev/disk/by-partlabel/disk-main-root /mnt
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mkdir -p /mnt/nix && mount /dev/disk/by-partlabel/disk-main-nix /mnt/nix
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mkdir -p /mnt/boot && mount /dev/disk/by-partlabel/disk-main-ESP /mnt/boot
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mkdir -p /mnt/home && mount /dev/disk/by-partlabel/disk-main-home /mnt/home
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step_2() {
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mkdir -p /mnt/etc
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cd /mnt/etc/
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if [ ! -d ./nixos ]; then
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git clone https://github.com/pagedMov/pagedmov-nix-cfg.git ./nixos
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mkdir -p /mnt/etc
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cd /mnt/etc/
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[ -d /mnt/etc/nixos ] && rm -rf /mnt/etc/nixos
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git clone https://github.com/pagedMov/pagedmov-nix-cfg.git ./nixos
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echo
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echo "Do you want to install the light or heavy configuration?"
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echo "Light configuration does not include gaming or virtualization features; intended for laptops, etc."
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echo "Heavy config includes gaming and virtualization features; intended for performant desktop environments."
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echo
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select config in "Heavy" "Light" "Quit"; do
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case $config in
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"Heavy")
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echo "Installing heavy configuration \`Oganesson\`"
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config="oganesson"
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sleep 0.5
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break
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;;
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"Light")
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echo "Installing light configuration \`Mercury\`"
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config="mercury"
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sleep 0.5
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break
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;;
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"Quit")
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echo "Exiting installation..."
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sleep 0.5
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exit 0
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;;
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*)
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echo "Invalid option."
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sleep 0.5
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;;
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esac
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done
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fi
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echo "Do you want to install the light or heavy configuration?"
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echo "Light configuration does not include gaming or virtualization features; intended for laptops, etc."
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echo "Heavy config includes gaming and virtualization features; intended for performant desktop environments."
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select config in "Heavy" "Light" "Quit"; do
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case $config in
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"Desktop")
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echo "Installing heavy configuration \`Oganesson\`"
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config="oganesson"
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sleep 0.5
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break
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;;
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"Laptop")
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echo "Installing light configuration \`Mercury\`"
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config="mercury"
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sleep 0.5
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break
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;;
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"Quit")
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echo "Exiting installation..."
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sleep 0.5
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exit 0
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;;
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*)
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echo "Invalid option."
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sleep 0.5
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;;
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esac
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done
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nixos-install --root /mnt --flake /mnt/etc/nixos#"$config" --no-root-password
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nixos-install --root /mnt --flake /mnt/etc/nixos#"$config" --no-root-password
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echo
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echo "Preliminary installation successful!"
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echo "Adapting config to your setup..."
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echo
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echo
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echo "Preliminary installation successful!"
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echo "Beginning secondary installation phase..."
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echo
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}
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step_3() {
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cp -r /mnt/etc/nixos /mnt/home/pagedmov/.sysflake
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rm -rf /mnt/etc/nixos
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ln -s /mnt/home/pagedmov/.sysflake /etc/nixos
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@@ -150,3 +176,19 @@ echo "INSTALLATION COMPLETE ! !" | toilet -f 3d -w 120 | lolcat -a -s 180
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echo "You can now reboot into your new system."
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echo "The system configuration flake will be found in your home folder under .sysflake"
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echo "/etc/nixos is a symlink leading to the .sysflake folder"
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}
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next_step() {
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((install_step += 1))
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echo $install_step > /tmp/install_steps
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}
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running=true
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while $running; do
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case $install_step in
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0) step_1;next_step;;
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1) step_2;next_step;;
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2) step_3;next_step;;
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3) step_4;next_step;;
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esac
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done
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