fb0e5be843
adds defaultText for all options that use `cfg.*` values in their defaults, but only for interpolations with no extra processing (other than toString where necessary)
71 lines
1.6 KiB
Nix
71 lines
1.6 KiB
Nix
{ config, lib, options, pkgs, ... }:
|
|
|
|
with lib;
|
|
|
|
let
|
|
cfg = config.services.peerflix;
|
|
opt = options.services.peerflix;
|
|
|
|
configFile = pkgs.writeText "peerflix-config.json" ''
|
|
{
|
|
"connections": 50,
|
|
"tmp": "${cfg.downloadDir}"
|
|
}
|
|
'';
|
|
|
|
in {
|
|
|
|
###### interface
|
|
|
|
options.services.peerflix = {
|
|
enable = mkOption {
|
|
description = "Whether to enable peerflix service.";
|
|
default = false;
|
|
type = types.bool;
|
|
};
|
|
|
|
stateDir = mkOption {
|
|
description = "Peerflix state directory.";
|
|
default = "/var/lib/peerflix";
|
|
type = types.path;
|
|
};
|
|
|
|
downloadDir = mkOption {
|
|
description = "Peerflix temporary download directory.";
|
|
default = "${cfg.stateDir}/torrents";
|
|
defaultText = literalExpression ''"''${config.${opt.stateDir}}/torrents"'';
|
|
type = types.path;
|
|
};
|
|
};
|
|
|
|
###### implementation
|
|
|
|
config = mkIf cfg.enable {
|
|
systemd.tmpfiles.rules = [
|
|
"d '${cfg.stateDir}' - peerflix - - -"
|
|
];
|
|
|
|
systemd.services.peerflix = {
|
|
description = "Peerflix Daemon";
|
|
wantedBy = [ "multi-user.target" ];
|
|
after = [ "network.target" ];
|
|
environment.HOME = cfg.stateDir;
|
|
|
|
preStart = ''
|
|
mkdir -p "${cfg.stateDir}"/{torrents,.config/peerflix-server}
|
|
ln -fs "${configFile}" "${cfg.stateDir}/.config/peerflix-server/config.json"
|
|
'';
|
|
|
|
serviceConfig = {
|
|
ExecStart = "${pkgs.nodePackages.peerflix-server}/bin/peerflix-server";
|
|
User = "peerflix";
|
|
};
|
|
};
|
|
|
|
users.users.peerflix = {
|
|
isSystemUser = true;
|
|
group = "peerflix";
|
|
};
|
|
users.groups.peerflix = {};
|
|
};
|
|
}
|