70 lines
2.6 KiB
Bash
Executable File
70 lines
2.6 KiB
Bash
Executable File
#!/bin/sh
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partition_disk() {
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parted "$DISK" -- mklabel gpt
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parted "$DISK" -- mkpart ESP fat32 1MiB 512MiB
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parted "$DISK" -- mkpart primary 512MiB 100%
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parted "$DISK" -- set 1 boot on
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mkfs.fat -F32 -n BOOT "$DISK"p1
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}
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zfs_setup() {
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zpool create -f -o ashift=13 -O acltype=posixacl -O relatime=on \
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-O xattr=sa -O dnodesize=legacy -O normalization=formD -O mountpoint=none \
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-O canmount=off -O devices=off -R /mnt -O compression=zstd -O encryption=aes-256-gcm \
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-O keyformat=passphrase -O keylocation=prompt syscea "$DISK"p2
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zfs create -o mountpoint=legacy -o com.sun:auto-snapshot=false syscea/ephemeral
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zfs create -o mountpoint=legacy -o com.sun:auto-snapshot=false syscea/ephemeral/nix
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zfs create -o mountpoint=legacy -o com.sun:auto-snapshot=false -o sync=disabled -o setuid=off syscea/ephemeral/tmp
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zfs create -o mountpoint=legacy -o com.sun:auto-snapshot=false syscea/stateful
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zfs create -o mountpoint=legacy -o com.sun:auto-snapshot=true syscea/stateful/home
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zfs create -o mountpoint=legacy -o com.sun:auto-snapshot=false syscea/stateful/home/downloads
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zfs create -o mountpoint=legacy -o com.sun:auto-snapshot=false syscea/stateful/root
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zfs create -V 6G -b "$(getconf PAGESIZE)" -o compression=zle -o logbias=throughput -o sync=always \
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-o primarycache=metadata -o secondarycache=none -o com.sun:auto-snapshot=false syscea/ephemeral/swap
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mkswap -f /dev/zvol/syscea/ephemeral/swap && swapon /dev/zvol/syscea/ephemeral/swap
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}
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mount_datasets() {
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mount -t zfs syscea/stateful/root /mnt
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mkdir -p /mnt/boot
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mount "$DISK"p1 /mnt/boot
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mkdir -p /mnt/home/coolneng
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mount -t zfs syscea/stateful/home /mnt/home/coolneng
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mkdir -p /mnt/home/coolneng/Downloads
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mount -t zfs syscea/stateful/home/downloads /mnt/home/coolneng/Downloads
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mkdir -p /mnt/nix
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mount -t zfs syscea/ephemeral/nix /mnt/nix
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mkdir -p /mnt/tmp
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mount -t zfs syscea/ephemeral/tmp /mnt/tmp
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}
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install_system() {
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nixos-generate-config --root /mnt
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sed -i "s/\${soundcloud_token}/PLACEHOLDER/" modules/audio.nix
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mv /mnt/etc/nixos/hardware-configuration.nix modules/hardware-configuration.nix
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nix-shell -p git nixFlakes --command "nixos-install --root /mnt --flake .#panacea"
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}
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usage() {
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echo "Usage: install.sh <disk>"
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echo "disk: full path to the disk (e.g. /dev/sda)"
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exit 1
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}
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if [ $# != 1 ]; then
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usage
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fi
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DISK="$1"
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echo "Let's start by partitioning the disk"
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partition_disk
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echo "Starting up the ZFS machinery"
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zfs_setup
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echo "Mounting the horse"
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mount_datasets
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echo "Lift off to the NixOS planet"
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install_system
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echo "All ready, time to rejoice"
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