0aaa23397e
By my understanding, unnecessary due to unmounting at the end of the instruction. Has lead to unstable and error-spewing ZFS setups, as discussed in this issue: https://github.com/NixOS/nixpkgs/issues/214871
95 lines
2.4 KiB
ReStructuredText
95 lines
2.4 KiB
ReStructuredText
.. highlight:: sh
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System Configuration
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======================
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.. contents:: Table of Contents
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:local:
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#. Generate initial system configuration::
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nixos-generate-config --root /mnt
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#. Import ZFS-specific configuration::
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sed -i "s|./hardware-configuration.nix|./hardware-configuration.nix ./zfs.nix|g" /mnt/etc/nixos/configuration.nix
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#. Configure hostid::
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tee -a /mnt/etc/nixos/zfs.nix <<EOF
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{ config, pkgs, ... }:
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{ boot.supportedFilesystems = [ "zfs" ];
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networking.hostId = "$(head -c 8 /etc/machine-id)";
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boot.kernelPackages = config.boot.zfs.package.latestCompatibleLinuxPackages;
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EOF
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#. Configure bootloader for both legacy boot and UEFI boot and mirror bootloader::
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sed -i '/boot.loader/d' /mnt/etc/nixos/configuration.nix
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sed -i '/services.xserver/d' /mnt/etc/nixos/configuration.nix
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tee -a /mnt/etc/nixos/zfs.nix <<-'EOF'
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boot.loader.efi.efiSysMountPoint = "/boot/efi";
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boot.loader.efi.canTouchEfiVariables = false;
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boot.loader.generationsDir.copyKernels = true;
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boot.loader.grub.efiInstallAsRemovable = true;
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boot.loader.grub.enable = true;
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boot.loader.grub.version = 2;
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boot.loader.grub.copyKernels = true;
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boot.loader.grub.efiSupport = true;
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boot.loader.grub.zfsSupport = true;
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boot.loader.grub.extraPrepareConfig = ''
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mkdir -p /boot/efis
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for i in /boot/efis/*; do mount $i ; done
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mkdir -p /boot/efi
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mount /boot/efi
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'';
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boot.loader.grub.extraInstallCommands = ''
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ESP_MIRROR=$(mktemp -d)
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cp -r /boot/efi/EFI $ESP_MIRROR
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for i in /boot/efis/*; do
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cp -r $ESP_MIRROR/EFI $i
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done
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rm -rf $ESP_MIRROR
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'';
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boot.loader.grub.devices = [
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EOF
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for i in $DISK; do
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printf " \"$i\"\n" >>/mnt/etc/nixos/zfs.nix
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done
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tee -a /mnt/etc/nixos/zfs.nix <<EOF
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];
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EOF
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#. Mount datasets with zfsutil option::
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sed -i 's|fsType = "zfs";|fsType = "zfs"; options = [ "zfsutil" "X-mount.mkdir" ];|g' \
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/mnt/etc/nixos/hardware-configuration.nix
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#. Set root password::
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rootPwd=$(mkpasswd -m SHA-512 -s)
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Declare password in configuration::
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tee -a /mnt/etc/nixos/zfs.nix <<EOF
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users.users.root.initialHashedPassword = "${rootPwd}";
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}
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EOF
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#. Install system and apply configuration::
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nixos-install -v --show-trace --no-root-passwd --root /mnt
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#. Unmount filesystems::
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umount -Rl /mnt
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zpool export -a
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#. Reboot::
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reboot
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