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nixpkgs/nixos/modules/services/hardware/trezord.nix
2021-02-27 12:35:04 +01:00

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Nix

{ config, lib, pkgs, ... }:
with lib;
let
cfg = config.services.trezord;
in {
### docs
meta = {
doc = ./trezord.xml;
};
### interface
options = {
services.trezord = {
enable = mkOption {
type = types.bool;
default = false;
description = ''
Enable Trezor bridge daemon, for use with Trezor hardware bitcoin wallets.
'';
};
emulator.enable = mkOption {
type = types.bool;
default = false;
description = ''
Enable Trezor emulator support.
'';
};
emulator.port = mkOption {
type = types.port;
default = 21324;
description = ''
Listening port for the Trezor emulator.
'';
};
};
};
### implementation
config = mkIf cfg.enable {
services.udev.packages = [ pkgs.trezor-udev-rules ];
systemd.services.trezord = {
description = "Trezor Bridge";
after = [ "network.target" ];
wantedBy = [ "multi-user.target" ];
path = [];
serviceConfig = {
Type = "simple";
ExecStart = "${pkgs.trezord}/bin/trezord-go ${optionalString cfg.emulator.enable "-e ${builtins.toString cfg.emulator.port}"}";
User = "trezord";
};
};
users.users.trezord = {
group = "trezord";
description = "Trezor bridge daemon user";
isSystemUser = true;
};
users.groups.trezord = {};
};
}