clan-core/clanModules/user-password/default.nix
2024-06-24 19:22:19 +02:00

50 lines
1.5 KiB
Nix

{
pkgs,
config,
lib,
...
}:
{
options.clan.user-password = {
user = lib.mkOption {
type = lib.types.str;
example = "alice";
description = "The user the password should be generated for.";
};
prompt = lib.mkOption {
type = lib.types.bool;
default = true;
example = false;
description = "Whether the user should be prompted.";
};
};
config = {
users.mutableUsers = false;
users.users.${config.clan.user-password.user}.hashedPasswordFile =
config.clan.core.facts.services.user-password.secret.user-password-hash.path;
sops.secrets."${config.clan.core.machineName}-user-password-hash".neededForUsers = true;
clan.core.facts.services.user-password = {
secret.user-password = { };
secret.user-password-hash = { };
generator.prompt = (
lib.mkIf config.clan.user-password.prompt "Set the password for your $user: ${config.clan.user-password.user}.
You can autogenerate a password, if you leave this prompt blank."
);
generator.path = with pkgs; [
coreutils
xkcdpass
mkpasswd
];
generator.script = ''
if [[ -n $prompt_value ]]; then
echo $prompt_value | tr -d '\n' > $secrets/user-password
else
xkcdpass --numwords 3 --delimiter - --count 1 | tr -d '\n' > $secrets/user-password
fi
cat $secrets/user-password | mkpasswd -s -m sha-512 > $secrets/user-password-hash
'';
};
};
}