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{ hostName, config, pkgs, lib, ... }:
with lib;
{
config = {
boot.initrd = {
network = {
enable = true;
ssh = {
enable = true;
hostKeys = [ "/etc/ssh/ssh_host_ed25519_key" "/etc/ssh/ssh_host_rsa_key" ];
authorizedKeys = config.users.users.root.openssh.authorizedKeys.keys ++ map (kF: builtins.readFile kF) config.users.users.root.openssh.authorizedKeys.keyFiles;
extraConfig = ''
ForceCommand cryptsetup-askpass
'';
};
};
secrets = with config.sops.secrets; {
"/etc/ssh/ssh_host_ed25519_key" = mkForce initrd_ssh_host_ed25519_key.path;
"/etc/ssh/ssh_host_rsa_key" = mkForce initrd_ssh_host_rsa_key.path;
};
extraFiles = let
mkPubkey = typ: pkgs.runCommand "ssh_host_${typ}_key.pub" { buildInputs = with pkgs; [ yq ]; } ''
yq -r '.${typ}' ${./host-keys + "/${hostName}-public.yaml"} > $out
'';
in {
"/etc/ssh/ssh_host_rsa_key.pub".source = mkPubkey "rsa";
"/etc/ssh/ssh_host_ed25519_key.pub".source = mkPubkey "ed25519";
};
};
sops.secrets = {
initrd_ssh_host_rsa_key = {
key = "rsa";
sopsFile = ./host-keys + "/${hostName}-private.yaml";
};
initrd_ssh_host_ed25519_key = {
key = "ed25519";
sopsFile = ./host-keys + "/${hostName}-private.yaml";
};
};
};
}
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