{ lib, pkgs, ... }: let passphrase = "secret"; debugPackages = with pkgs; [ coreutils-prefixed toybox micro nano ]; in { name = "systemd-initrd-luks-unl0kr"; meta = { maintainers = [ ]; }; # TODO: Fix OCR: #302965 # enableOCR = true; nodes.machine = { pkgs, ... }: { virtualisation = { emptyDiskImages = [ 512 512 ]; useBootLoader = true; mountHostNixStore = true; useEFIBoot = true; qemu.options = [ "-vga virtio" ]; }; boot.loader.systemd-boot.enable = true; boot.kernelParams = [ "rd.systemd.debug_shell" ]; environment.systemPackages = with pkgs; [ cryptsetup ] ++ debugPackages; boot.initrd = { systemd = { enable = true; emergencyAccess = true; storePaths = debugPackages; }; unl0kr = { enable = true; settings = { general.backend = "drm"; # TODO: Fix OCR. See above. # theme.default = "adwaita-dark"; # Improves contrast quite a bit, helpful for OCR. }; }; }; specialisation.boot-luks.configuration = { testing.initrdBackdoor = true; boot.initrd.luks.devices = lib.mkVMOverride { # We have two disks and only type one password - key reuse is in place cryptroot.device = "/dev/vdb"; cryptroot2.device = "/dev/vdc"; }; virtualisation.rootDevice = "/dev/mapper/cryptroot"; virtualisation.fileSystems."/".autoFormat = true; # test mounting device unlocked in initrd after switching root virtualisation.fileSystems."/cryptroot2".device = "/dev/mapper/cryptroot2"; }; }; testScript = '' # Create encrypted volume machine.wait_for_unit("multi-user.target") machine.succeed("echo -n ${passphrase} | cryptsetup luksFormat -q --iter-time=1 /dev/vdb -") machine.succeed("echo -n ${passphrase} | cryptsetup luksFormat -q --iter-time=1 /dev/vdc -") machine.succeed("echo -n ${passphrase} | cryptsetup luksOpen -q /dev/vdc cryptroot2") machine.succeed("mkfs.ext4 /dev/mapper/cryptroot2") # Boot from the encrypted disk machine.succeed("bootctl set-default nixos-generation-1-specialisation-boot-luks.conf") machine.succeed("sync") machine.crash() # Boot and decrypt the disk. This part of the test is SLOW. machine.start() machine.wait_for_unit("unl0kr-agent.service") machine.screenshot("prompt") machine.send_chars("${passphrase}") machine.screenshot("pw") machine.send_chars("\n") machine.switch_root() machine.wait_for_unit("multi-user.target") assert "/dev/mapper/cryptroot on / type ext4" in machine.succeed("mount"), "/dev/mapper/cryptroot do not appear in mountpoints list" assert "/dev/mapper/cryptroot2 on /cryptroot2 type ext4" in machine.succeed("mount") ''; }