mirror of
https://gitlab.com/ahoneybun/nyxi-installer.git
synced 2025-05-12 11:04:02 -06:00
101 lines
3 KiB
Bash
101 lines
3 KiB
Bash
# Figure out how much RAM the system has an set a variable
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# ramTotal=$(grep MemTotal /proc/meminfo | awk '{print $2 / 1024 / 1024}')
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ramTotal=$(free | awk '/^Mem:/{print $2 / 1024 / 1024}' | awk -F. {'print$1'})
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# Detect and list the drives.
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lsblk -f
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# Choice the drive to use :
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# 1.
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echo "----------"
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echo ""
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echo "Which drive do we want to use for this installation?"
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read driveName
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(
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echo g # Create new GPT partition table
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echo n # Create new partition (for EFI).
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echo # Set default partition number.
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echo # Set default first sector.
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echo +512M # Set +512M as last sector.
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echo n # Create new partition (for root).
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echo # Set default partition number.
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echo # Set default first sector.
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echo "-$ramTotal"G # Set Max RAM as last sector.
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# echo -4096M # Set -4096 as last sector.
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echo n # Create new partition (for swap).
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echo # Set default partition number.
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echo # Set default first sector.
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echo # Set default last sector (rest of the disk).
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echo t # Change partition type.
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echo 1 # Pick first partition.
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echo 1 # Change first partition to EFI system.
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echo t # Change partition type.
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echo 3 # Pick third partition.
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echo 19 # Change third partition to Linux swap.
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echo w # write changes.
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) | sudo fdisk $driveName -w always -W always
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# List the new partitions.
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lsblk -f
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# Format the partitions :
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echo "----------"
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echo ""
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echo "Which is the EFI partition?"
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read efiName
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echo ""
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echo "Which is the root partition?"
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read rootName
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echo ""
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echo "Which is the swap partition?"
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read swapName
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# Encrypt the root partition
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sudo cryptsetup luksFormat -v -s 512 -h sha512 $rootName
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# Open the encrypted root partition
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sudo cryptsetup luksOpen $rootName crypt-root
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sudo mkfs.fat -F32 -n EFI $efiName # EFI partition
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sudo mkfs.btrfs -L root /dev/mapper/crypt-root # /root partition
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sudo mkswap -L swap $swapName # swap partition
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# 0. Mount the filesystems.
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sudo mount /dev/disk/by-label/root /mnt
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sudo swapon $swapName
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# Create Subvolumes
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sudo btrfs subvolume create /mnt/@
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# sudo btrfs subvolume create /mnt/@home
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# 1. Create directory to mount partitions and subvolume
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sudo mkdir /mnt/boot/
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# sudo mkdir /mnt/home/
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# 2. Mount the subvolumes.
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sudo mount -o noatime,commit=120,compress=zstd:10,space_cache,subvol=@ $rootName /mnt
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# sudo mount -o noatime,commit=120,compress=zstd:10,space_cache,subvol=@home $rootName /mnt/home
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# 3. Mount the EFI partition.
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sudo mount $efiName /mnt/boot
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# Generate Nix configuration
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sudo nixos-generate-config --root /mnt
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curl https://gitlab.com/ahoneybun/nixos-cli-installer/-/raw/main/config-plasma.nix > configuration.nix; sudo mv -f configuration.nix /mnt/etc/nixos/
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# Install
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sudo nixos-install
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# Enter into installed OS
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# sudo mount -o bind /dev /mnt/dev
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# sudo mount -o bind /proc /mnt/proc
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# sudo mount -o bind /sys /mnt/sys
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# sudo chroot /mnt /nix/var/nix/profiles/system/activate
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# sudo chroot /mnt /run/current-system/sw/bin/bash
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# Removed downloaded script.
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rm install.sh
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