nyxi-installer/install.sh
2022-05-31 13:48:06 +00:00

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# Figure out how much RAM the system has an set a variable
ramTotal=$(free -h | awk '/^Mem:/{print $2}'| awk -FG {'print$1'})
# Detect and list the drives.
lsblk -f
# Choice the drive to use :
# 1.
echo "----------"
echo ""
echo "Which drive do we want to use for this installation?"
read driveName
(
echo g # Create new GPT partition table
echo n # Create new partition (for EFI).
echo # Set default partition number.
echo # Set default first sector.
echo +512M # Set +512M as last sector.
echo n # Create new partition (for root).
echo # Set default partition number.
echo # Set default first sector.
echo n # Create new partition (for swap).
echo # Set default partition number.
echo # Set default first sector.
echo # Set default last sector (rest of the disk).
echo t # Change partition type.
echo 1 # Pick first partition.
echo 1 # Change first partition to EFI system.
echo w # write changes.
) | sudo fdisk $driveName -w always -W always
# List the new partitions.
lsblk -f
# Format the partitions :
echo "----------"
echo ""
echo "Which is the EFI partition?"
read efiName
echo ""
echo "Which is the root partition?"
read rootName
# Create EFI partition
sudo mkfs.fat -F32 -n EFI $efiName
# Encrypt the root partition
sudo cryptsetup luksFormat -v -s 512 -h sha512 $rootName
# Open the encrypted root partition
sudo cryptsetup luksOpen $rootName crypt-root
sudo pvcreate /dev/mapper/crypt-root
sudo vgcreate lvm /dev/mapper/crypt-root
sudo lvcreate -L "$ramTotal"G -n swap lvm
sudo lvcreate -l '100%FREE' -n root lvm
sudo cryptsetup config $rootName --label luks
sudo mkswap /dev/lvm/swap # swap partition
sudo mkfs.btrfs -L root /dev/lvm/root # /root partition
# 0. Mount the filesystems.
sudo swapon /dev/lvm/swap
sudo mount /dev/lvm/root /mnt
# Create Subvolumes
sudo btrfs subvolume create /mnt/@
sudo btrfs subvolume create /mnt/@home
# Unmount root
sudo umount /mnt
# Mount the subvolumes.
sudo mount -o noatime,commit=120,compress=zstd:10,subvol=@ /dev/lvm/root /mnt
sudo mkdir /mnt/home/
sudo mount -o noatime,commit=120,compress=zstd:10,subvol=@home /dev/lvm/root /mnt/home
# Mount the EFI partition.
sudo mkdir /mnt/boot/
sudo mount $efiName /mnt/boot
# Generate Nix configuration
sudo nixos-generate-config --root /mnt
curl https://gitlab.com/ahoneybun/nyxi-installer/-/raw/split-config/plasma.nix > plasma.nix; sudo mv -f plasma.nix /mnt/etc/nixos/
curl https://gitlab.com/ahoneybun/nyxi-installer/-/raw/split-config/configuration.nix > configuration.nix; sudo mv -f configuration.nix /mnt/etc/nixos/
# Install
sudo nixos-install
# Start Setup section
# sudo -i
# curl https://gitlab.com/ahoneybun/nynx-installer/-/raw/main/setup.sh > /mnt/setup.sh
# # Enter into installed OS
# mount -o bind /dev /mnt/dev
# mount -o bind /proc /mnt/proc
# mount -o bind /sys /mnt/sys
# chroot /mnt /nix/var/nix/profiles/system/activate
# chroot /mnt /run/current-system/sw/bin/sh setup.sh
# Removed install script.
rm install.sh