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Nixos with raid-0 root partition using mdadm
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# Edit this configuration file to define what should be installed on | |
# your system. Help is available in the configuration.nix(5) man page | |
# and in the NixOS manual (accessible by running ‘nixos-help’). | |
# Download graphical ISO, http://nixos.org/nixos/download.html | |
# if you want to do an install over an SSH connection | |
# $ systemctl start sshd.service | |
# $ useradd remoteinstaller | |
# $ passwd remoteinstaller | |
# $ passwd root | |
# $ ssh remoteinstaller@<nix live cd host> | |
# $ su root | |
## create /dev/sda1 | |
# fdisk n p 1 <return> +50M | |
## create /dev/sda2 /dev/sdb2 (do this on both disks) | |
# fdisk <disk> n p 2 <return> <return> | |
# mdadm --create /dev/md0 --level=0 --raid-devices=2 /dev/sda2 /dev/sdb2 | |
# mkfs.ext4 -L boot /dev/sda1 | |
# mkfs.ext4 -L nix /dev/md0 | |
# mount -L nix /mnt | |
# nixos-generate-config --root /mnt | |
## edit /mnt/nixos/configuration.nix to be like below | |
# $ nano /mnt/etc/nixos/configuration.nix | |
# then | |
# ** remove filesystem entry in ** | |
# ** remove filesystem entry in ** | |
# vim /mnt/etc/nixos/hardware-configuration.nix | |
# else it will conflict with configuration.nix during `nixos-install` | |
# $ nixos-install | |
{ config, pkgs, ... }: | |
{ | |
imports = | |
[ # Include the results of the hardware scan. | |
./hardware-configuration.nix | |
]; | |
# Use the GRUB 2 boot loader. | |
boot.loader.grub.enable = true; | |
boot.loader.grub.version = 2; | |
# Define on which hard drive you want to install Grub. | |
boot.loader.grub.device = "/dev/sda"; | |
# networking.hostName = "nixos"; # Define your hostname. | |
# networking.wireless.enable = true; # Enables wireless support via wpa_supplicant. | |
# Select internationalisation properties. | |
# i18n = { | |
# consoleFont = "Lat2-Terminus16"; | |
# consoleKeyMap = "us"; | |
# defaultLocale = "en_US.UTF-8"; | |
# }; | |
# Set your time zone. | |
# time.timeZone = "Europe/Amsterdam"; | |
# List packages installed in system profile. To search by name, run: | |
# $ nix-env -qaP | grep wget | |
# environment.systemPackages = with pkgs; [ | |
# wget | |
# ]; | |
# List services that you want to enable: | |
# Enable the OpenSSH daemon. | |
services.openssh.enable = true; | |
services.openssh.permitRootLogin = "yes"; | |
# Enable CUPS to print documents. | |
# services.printing.enable = true; | |
# Enable the X11 windowing system. | |
# services.xserver.enable = true; | |
# services.xserver.layout = "us"; | |
# services.xserver.xkbOptions = "eurosign:e"; | |
# Enable the KDE Desktop Environment. | |
# services.xserver.displayManager.kdm.enable = true; | |
# services.xserver.desktopManager.kde4.enable = true; | |
# Define a user account. Don't forget to set a password with ‘passwd’. | |
# users.extraUsers.guest = { | |
# isNormalUser = true; | |
# uid = 1000; | |
# }; | |
# The NixOS release to be compatible with for stateful data such as databases. | |
system.stateVersion = "16.03"; | |
fileSystems = { | |
"/" = { | |
device = "/dev/disk/by-label/nix"; | |
fsType = "ext4"; | |
}; | |
"/boot" = { | |
device = "/dev/disk/by-label/boot"; | |
fsType = "ext4"; | |
}; | |
}; | |
} |
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