From 7261282a745316021f49e1744bdeac6168080029 Mon Sep 17 00:00:00 2001
From: Christoph Cullmann <cullmann@kde.org>
Date: Thu, 4 Jul 2024 13:08:15 +0200
Subject: add install scripts

---
 beta/pre-install.sh | 103 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 103 insertions(+)
 create mode 100755 beta/pre-install.sh

(limited to 'beta/pre-install.sh')

diff --git a/beta/pre-install.sh b/beta/pre-install.sh
new file mode 100755
index 0000000..5e17659
--- /dev/null
+++ b/beta/pre-install.sh
@@ -0,0 +1,103 @@
+#
+# kill old efi boot stuff
+#
+
+efibootmgr
+efibootmgr -b 0 -B
+efibootmgr -b 1 -B
+efibootmgr -b 2 -B
+efibootmgr -b 3 -B
+efibootmgr -b 4 -B
+efibootmgr
+
+#
+# install script below
+#
+
+# 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=beta
+
+# ensure 4k sector size
+nvme format --lbaf=1 --force $DISK
+nvme id-ns -H $DISK
+
+sleep 5
+
+# kill old data
+sgdisk --zap-all $DISK
+blkdiscard -v $DISK
+wipefs -a $DISK
+gdisk -l $DISK
+
+# 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=12 \
+    -o autotrim=on \
+    -O acltype=posixacl \
+    -O atime=off \
+    -O canmount=off \
+    -O compression=on \
+    -O dnodesize=auto \
+    -O normalization=formD \
+    -O xattr=sa \
+    -O mountpoint=none \
+    -O encryption=on \
+    -O keylocation=prompt \
+    -O keyformat=passphrase \
+    zpool $DISK-part2
+
+sleep 5
+
+# create all the volumes
+zfs create -o mountpoint=legacy zpool/data
+zfs create -o mountpoint=legacy zpool/nix
+
+sleep 5
+
+# 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}
+
+# mount the ESP
+mount $DISK-part1 /mnt/boot
+
+# mount volumes
+mount -t zfs zpool/data /mnt/data
+mount -t zfs zpool/nix /mnt/nix
+
+# bind mount persistent stuff to data
+mkdir -p /mnt/{data/home,data/root,data/nixos/$HOST}
+mount --bind /mnt/data/home /mnt/home
+mount --bind /mnt/data/root /mnt/root
+mount --bind /mnt/data/nixos/$HOST /mnt/etc/nixos
+
+# create fake /data to have the right paths
+mkdir -p /data
+mount --bind /mnt/data /data
+
+# take a look
+mount
+
+# configure
+nixos-generate-config --root /mnt
-- 
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