update beta install stuff

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Christoph Cullmann 2024-10-31 22:22:12 +01:00
parent e8555eedc6
commit ab0e348a8c
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@ -25,97 +25,71 @@ efibootmgr -b 3 -B
efibootmgr -b 4 -B
efibootmgr
# Defining some helper variables (these will be used in later code
# blocks as well, so make sure to use the same terminal session or
# redefine them later)
DISK=/dev/disk/by-id/nvme-SAMSUNG_MZVLB1T0HBLR-000L2_S4DZNX0R362286
# host name to use
HOST=beta
# disks to use
DISK=/dev/disk/by-id/nvme-SAMSUNG_MZVLB1T0HBLR-000L2_S4DZNX0R362286
# create partition table on all disks and EFI partition
for D in $DISK; do
# kill old data
sgdisk --zap-all $D
blkdiscard -v $D
wipefs -a $D
sleep 5
# create partitions
parted $D -- mklabel gpt
sgdisk -n 1:0:+1024M -c 1:"EFI System Partition" -t 1:EF00 $D
sgdisk -n 2:0:0 -c 2:"Linux" -t 2:8e00 $D
parted $D -- set 1 boot on
sleep 5
# boot partition
mkfs.fat -F 32 -n EFIBOOT $D-part1
sleep 5
done
# take a look at the partitions
lsblk
# create the LUKS container and open it
cryptsetup luksFormat --sector-size 4096 --batch-mode --verify-passphrase $DISK-part2
cryptsetup luksOpen $DISK-part2 crypt-system
sleep 5
# kill old data
sgdisk --zap-all $DISK
blkdiscard -v $DISK
wipefs -a $DISK
gdisk -l $DISK
# take a look at the partitions
lsblk
# create btrfs with volumes
mkfs.btrfs -f --features block-group-tree --label system /dev/mapper/crypt-system
mount -t btrfs /dev/mapper/crypt-system /mnt
btrfs subvolume create /mnt/data
btrfs subvolume create /mnt/nix
btrfs subvolume create /mnt/tmp
umount /mnt
sleep 5
# create partitions
parted $DISK -- mklabel gpt
sgdisk -n 1:0:+1024M -c 1:"EFI System Partition" -t 1:EF00 $DISK
sgdisk -n 2:0:0 -c 2:"Linux" -t 2:8e00 $DISK
parted $DISK -- set 1 boot on
sleep 5
# take a look
cat /proc/partitions
# boot partition
mkfs.fat -F 32 -n EFIBOOT $DISK-part1
sleep 5
# ZFS zpool creation with encryption
zpool create \
-o ashift=13 \
-o autotrim=off \
-O acltype=posixacl \
-O atime=off \
-O canmount=off \
-O compression=on \
-O dnodesize=auto \
-O utf8only=on \
-O normalization=formD \
-O xattr=sa \
-O mountpoint=none \
-O encryption=on \
-O keylocation=prompt \
-O keyformat=passphrase \
zpool $DISK-part2
sleep 5
# show the pool
zpool status
sleep 5
# create all the volumes
zfs create -o mountpoint=legacy zpool/data
zfs create -o mountpoint=legacy zpool/nix
zfs create -o mountpoint=legacy zpool/tmp
# we want 64 KB recordsize
zfs set recordsize=64K zpool/data
zfs set recordsize=64K zpool/nix
zfs set recordsize=64K zpool/tmp
sleep 5
# show the pool
zpool status
sleep 5
# take a look at the partitions
lsblk
# prepare install, tmpfs root
mount -t tmpfs none /mnt
# Create directories to mount file systems on
mkdir -p /mnt/{data,nix,home,boot,root,etc/nixos,tmp}
mkdir -p /mnt/{data,nix,boot,root,etc/nixos,tmp}
# mount the ESP
mount $DISK-part1 /mnt/boot
# mount volumes
mount -t zfs zpool/data /mnt/data
mount -t zfs zpool/nix /mnt/nix
mount -t zfs zpool/tmp /mnt/tmp
mount -o subvol=data,noatime /dev/mapper/crypt-system /mnt/data
mount -o subvol=nix,noatime /dev/mapper/crypt-system /mnt/nix
mount -o subvol=tmp,noatime /dev/mapper/crypt-system /mnt/tmp
# bind mount persistent stuff to data
mkdir -p /mnt/data/{home,root,nixos/$HOST}
mount --bind /mnt/data/home /mnt/home
mkdir -p /mnt/data/{root,nixos/$HOST}
mount --bind /mnt/data/root /mnt/root
mount --bind /mnt/data/nixos/$HOST /mnt/etc/nixos
@ -133,7 +107,7 @@ nixos-generate-config --root /mnt
# copy config data from another machine including secrets
sudo scp -r /data/nixos root@192.168.13.102:/mnt/data
doas scp -r /data/nixos root@192.168.13.102:/mnt/data
# install
@ -142,7 +116,9 @@ nixos-install --option experimental-features 'nix-command flakes' --no-root-pass
# unmount all stuff and sync
umount -Rl /data /mnt
zpool export -a
cryptsetup luksClose crypt-system
mdadm --stop /dev/md/system
sync
# shutdown once