import ./make-test-python.nix ({ lib, pkgs, ... }: let keyfile = pkgs.writeText "luks-keyfile" '' MIGHAoGBAJ4rGTSo/ldyjQypd0kuS7k2OSsmQYzMH6TNj3nQ/vIUjDn7fqa3slt2 gV6EK3TmTbGc4tzC1v4SWx2m+2Bjdtn4Fs4wiBwn1lbRdC6i5ZYCqasTWIntWn+6 FllUkMD5oqjOR/YcboxG8Z3B5sJuvTP9llsF+gnuveWih9dpbBr7AgEC ''; in { name = "systemd-initrd-luks-keyfile"; nodes.machine = { pkgs, ... }: { # Use systemd-boot virtualisation = { emptyDiskImages = [ 512 ]; useBootLoader = true; # Necessary to boot off the encrypted disk because it requires a init script coming from the Nix store mountHostNixStore = true; useEFIBoot = true; }; boot.loader.systemd-boot.enable = true; environment.systemPackages = with pkgs; [ cryptsetup ]; boot.initrd.systemd = { enable = true; emergencyAccess = true; }; specialisation.boot-luks.configuration = { boot.initrd.luks.devices = lib.mkVMOverride { cryptroot = { device = "/dev/vdb"; keyFile = "/etc/cryptroot.key"; }; }; virtualisation.rootDevice = "/dev/mapper/cryptroot"; virtualisation.fileSystems."/".autoFormat = true; boot.initrd.secrets."/etc/cryptroot.key" = keyfile; }; }; testScript = '' # Create encrypted volume machine.wait_for_unit("multi-user.target") machine.succeed("cryptsetup luksFormat -q --iter-time=1 -d ${keyfile} /dev/vdb") # 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 machine.wait_for_unit("multi-user.target") assert "/dev/mapper/cryptroot on / type ext4" in machine.succeed("mount") ''; })