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|
{
config,
lib,
pkgs,
utils,
...
}:
let
cfg = config.services.sing-box;
settingsFormat = pkgs.formats.json { };
in
{
meta = {
maintainers = with lib.maintainers; [
nickcao
prince213
];
};
options = {
services.sing-box = {
enable = lib.mkEnableOption "sing-box universal proxy platform";
package = lib.mkPackageOption pkgs "sing-box" { };
settings = lib.mkOption {
type = lib.types.submodule {
freeformType = settingsFormat.type;
};
default = { };
description = ''
The sing-box configuration, see <https://sing-box.sagernet.org/configuration/> for documentation.
Options containing secret data should be set to an attribute set
containing the attribute `_secret` - a string pointing to a file
containing the value the option should be set to.
'';
};
};
};
config = lib.mkIf cfg.enable {
# for polkit rules
environment.systemPackages = [ cfg.package ];
services.dbus.packages = [ cfg.package ];
systemd.packages = [ cfg.package ];
systemd.services.sing-box = {
serviceConfig = {
User = "sing-box";
Group = "sing-box";
ConfigurationDirectory = "sing-box";
StateDirectory = "sing-box";
StateDirectoryMode = "0700";
RuntimeDirectory = "sing-box";
RuntimeDirectoryMode = "0700";
WorkingDirectory = "/var/lib/sing-box";
ExecStartPre =
let
script = pkgs.writeShellScript "sing-box-pre-start" ''
${utils.genJqSecretsReplacementSnippet cfg.settings "/run/sing-box/config.json"}
chown --reference=/run/sing-box /run/sing-box/config.json
'';
in
lib.mkIf (cfg.settings != { }) "+${script}";
ExecStart =
let
configDir = if cfg.settings != { } then "RUNTIME_DIRECTORY" else "CONFIGURATION_DIRECTORY";
in
[
""
"${lib.getExe cfg.package} -D \${STATE_DIRECTORY} -C \${${configDir}} run"
];
};
# After= is specified by upstream
requires = [ "network-online.target" ];
wantedBy = [ "multi-user.target" ];
};
users = {
users.sing-box = {
isSystemUser = true;
group = "sing-box";
home = "/var/lib/sing-box";
};
groups.sing-box = { };
};
};
}
|
