173 lines
4.9 KiB
Bash
Executable file
173 lines
4.9 KiB
Bash
Executable file
rbtohex() {
|
||
( od -An -vtx1 | tr -d ' \n' )
|
||
}
|
||
|
||
hextorb() {
|
||
( tr '[:lower:]' '[:upper:]' | sed -e 's/\([0-9A-F]\{2\}\)/\\\\\\x\1/gI'| xargs printf )
|
||
}
|
||
|
||
# Setup
|
||
# nix-env -i gcc-wrapper
|
||
# nix-env -i yubikey-personalization
|
||
# nix-env -i openssl
|
||
# Use nix-shell https://github.com/sgillespie/nixos-yubikey-luks/archive/master.tar.gz
|
||
|
||
# Compile correct version of OpenSSL key derivation
|
||
cc -O3 -I$(nix-build "<nixpkgs>" --no-build-output -A openssl.dev)/include -L$(nix-build "<nixpkgs>" --no-build-output -A openssl.out)/lib $(nix eval "(with import <nixpkgs> {}; pkgs.path)")/nixos/modules/system/boot/pbkdf2-sha512.c -o ./pbkdf2-sha512 -lcrypto
|
||
|
||
# Yubikey Setup
|
||
SLOT=2
|
||
ykpersonalize -"$SLOT" -ochal-resp -ochal-hmac
|
||
SALT_LENGTH=16
|
||
salt="$(dd if=/dev/random bs=1 count=$SALT_LENGTH 2>/dev/null | rbtohex)"
|
||
k_user=PASSWORDCHANGEMEPLAEASES
|
||
challenge="$(echo -n $salt | openssl dgst -binary -sha512 | rbtohex)"
|
||
response="$(ykchalresp -2 -x $challenge 2>/dev/null)"
|
||
|
||
# Setup LUKS device
|
||
KEY_LENGTH=512
|
||
ITERATIONS=1000000
|
||
k_luks="$(echo -n $k_user | ./pbkdf2-sha512 $(($KEY_LENGTH / 8)) $ITERATIONS $response | rbtohex)"
|
||
|
||
EFI_PART=/dev/sda1
|
||
LUKS_PART=/dev/sda2
|
||
EFI_MNT=/boot/
|
||
mkdir -p "$EFI_MNT"
|
||
mkfs.fat -F 32 -n boot "$EFI_PART"
|
||
mount "$EFI_PART" "$EFI_MNT"
|
||
STORAGE=/crypt-storage/default
|
||
mkdir -p "$(dirname $EFI_MNT$STORAGE)"
|
||
echo -ne "$salt\n$ITERATIONS" > $EFI_MNT$STORAGE
|
||
CIPHER=aes-xts-plain64
|
||
HASH=sha512
|
||
echo -n "$k_luks" | hextorb | cryptsetup luksFormat --cipher="$CIPHER" --key-size="$KEY_LENGTH" --hash="$HASH" --key-file=- "$LUKS_PART"
|
||
umount "$EFI_MNT"
|
||
|
||
# LVM Setup
|
||
LUKSROOT=crypthome
|
||
echo -n "$k_luks" | hextorb | cryptsetup luksOpen $LUKS_PART $LUKSROOT --key-file=-
|
||
pvcreate "/dev/mapper/$LUKSROOT"
|
||
VGNAME=partitions
|
||
vgcreate "$VGNAME" "/dev/mapper/$LUKSROOT"
|
||
lvcreate -L 2G -n swap "$VGNAME"
|
||
FSROOT=fsroot
|
||
lvcreate -l 100%FREE -n "$FSROOT" "$VGNAME"
|
||
|
||
vgchange -ay
|
||
mkswap -L swap /dev/partitions/swap
|
||
|
||
# BTRFS Setup
|
||
mkfs.btrfs -L "$FSROOT" "/dev/partitions/$FSROOT"
|
||
|
||
# incase the above breaks
|
||
#mkdir /mnt-root
|
||
#touch /mnt-root/nix-store.squashfs
|
||
|
||
mount "/dev/partitions/$FSROOT" /mnt
|
||
cd /mnt
|
||
btrfs subvolume create root
|
||
btrfs subvolume create home
|
||
cd
|
||
umount /mnt
|
||
mount -o subvol=root "/dev/partitions/$FSROOT" /mnt
|
||
mkdir /mnt/home
|
||
mount -o subvol=home "/dev/partitions/$FSROOT" /mnt/home
|
||
mkdir /mnt/boot
|
||
mount "$EFI_PART" /mnt/boot
|
||
|
||
swapon /dev/partitions/swap
|
||
|
||
# Install NixOS
|
||
nixos-generate-config --root /mnt
|
||
|
||
# Change the config
|
||
cat > /mnt/etc/nixos/configuration.nix <<'endmsg'
|
||
{ config, pkgs, ... }:
|
||
|
||
{
|
||
imports =
|
||
[ # Include the results of the hardware scan.
|
||
./hardware-configuration.nix
|
||
];
|
||
|
||
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"; # or "nodev" for efi only
|
||
|
||
# Minimal list of modules to use the EFI system partition and the YubiKey
|
||
boot.initrd.kernelModules = [ "vfat" "nls_cp437" "nls_iso8859-1" "usbhid" ];
|
||
|
||
# Enable support for the YubiKey PBA
|
||
boot.initrd.luks.yubikeySupport = true;
|
||
|
||
# Configuration to use your Luks device
|
||
boot.initrd.luks.devices = {
|
||
"crypthome" = {
|
||
device = "/dev/sda2";
|
||
preLVM = true; # You may want to set this to false if you need to start a network service first
|
||
yubikey = {
|
||
slot = 2;
|
||
twoFactor = true; # Set to false if you did not set up a user password.
|
||
storage = {
|
||
device = "/dev/sda1";
|
||
};
|
||
};
|
||
};
|
||
};
|
||
|
||
# Enable Flakes
|
||
nix = {
|
||
package = pkgs.nixUnstable;
|
||
extraOptions = ''
|
||
experimental-features = nix-command flakes
|
||
'';
|
||
};
|
||
|
||
networking.hostName = "curve"; # Define your hostname.
|
||
networking.wireless.enable = true; # Enables wireless support via wpa_supplicant.
|
||
|
||
time.timeZone = "Australia/Brisbane";
|
||
|
||
networking.useDHCP = false;
|
||
networking.interfaces.enp0s31f6.useDHCP = true;
|
||
networking.interfaces.wlp3s0.useDHCP = true;
|
||
|
||
# Select internationalisation properties.
|
||
i18n.defaultLocale = "en_US.UTF-8";
|
||
# console = {
|
||
# font = "Lat2-Terminus16";
|
||
# keyMap = "us";
|
||
# };
|
||
|
||
services.xserver.layout = "us,dvorak";
|
||
|
||
sound.enable = true;
|
||
hardware.pulseaudio.enable = true;
|
||
|
||
services.xserver.libinput.enable = true;
|
||
|
||
# Hmmm maybe somewhere else?
|
||
users.users.anish = {
|
||
isNormalUser = true;
|
||
extraGroups = [ "wheel" ];
|
||
};
|
||
|
||
# Enable the OpenSSH daemon.
|
||
# services.openssh.enable = true;
|
||
|
||
# This value determines the NixOS release from which the default
|
||
# settings for stateful data, like file locations and database versions
|
||
# on your system were taken. It‘s perfectly fine and recommended to leave
|
||
# this value at the release version of the first install of this system.
|
||
# Before changing this value read the documentation for this option
|
||
# (e.g. man configuration.nix or on https://nixos.org/nixos/options.html).
|
||
system.stateVersion = "21.05"; # Did you read the comment?
|
||
}
|
||
|
||
endmsg
|
||
|
||
cd /mnt
|
||
nixos-install --root /mnt
|
||
passwd
|