.hive/modules/services/borg-server.nix
2025-04-06 22:18:16 +02:00

56 lines
1.7 KiB
Nix

{
lib,
config,
pkgs,
...
}: let
cfg = config.services.borg-server;
in {
options.services.borg-server = {
enable = lib.mkEnableOption "Enable the borg server";
borg_user = lib.mkOption {
type = lib.types.str;
example = "borg";
default = "borg";
description = "The user for the borg repository home.";
};
repositories_path = lib.mkOption {
type = lib.types.path;
example = "/var/lib/borg-repositories";
default = "/var/lib/borg-repositories";
description = "The user for the borg repository home.";
};
repositories = lib.mkOption {
type = lib.types.attrsOf (lib.types.submodule {
options = {
name = lib.mkOption {
type = lib.types.nullOr (lib.types.strMatching "^[a-zA-Z0-9._-]+$");
example = "borg-repo";
description = "The name of the borg repository. If null, use key of attrset";
};
ssh_public_key = lib.mkOption {
type = lib.types.singleLineStr;
example = "ssh-rsa AAAA...";
description = "The path to the public key for the borg repository.";
};
};
});
};
};
config = lib.mkIf cfg.enable {
users.users.${cfg.borg_user} = {
isNormalUser = true;
description = "Borg user";
home = cfg.repositories_path;
createHome = true;
extraGroups = ["borg"];
openSSH.authorizedKeys.keys = builtins.attrValues (
builtins.mapAttrs
(key: repo: "command=\"${pkgs.borg}/bin/borg serve --restrict-to-path=${cfg.repositories_path}/${repo.name or key}\", restrict ${repo.ssh_public_key}")
cfg.repositories
);
};
};
}