nixpkgs/nixos/modules/services/hardware/trezord.nix
Marek Mahut f4ca6e3dd1
Merge pull request #66722 from mmahut/trezord-emulator
trezord: adding emulator support (plus test)
2019-08-22 23:25:18 +02:00

83 lines
2.3 KiB
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 = lib.singleton (pkgs.writeTextFile {
name = "trezord-udev-rules";
destination = "/etc/udev/rules.d/51-trezor.rules";
text = ''
# TREZOR v1 (One)
SUBSYSTEM=="usb", ATTR{idVendor}=="534c", ATTR{idProduct}=="0001", MODE="0660", GROUP="trezord", TAG+="uaccess", SYMLINK+="trezor%n"
KERNEL=="hidraw*", ATTRS{idVendor}=="534c", ATTRS{idProduct}=="0001", MODE="0660", GROUP="trezord", TAG+="uaccess"
# TREZOR v2 (T)
SUBSYSTEM=="usb", ATTR{idVendor}=="1209", ATTR{idProduct}=="53c0", MODE="0660", GROUP="trezord", TAG+="uaccess", SYMLINK+="trezor%n"
SUBSYSTEM=="usb", ATTR{idVendor}=="1209", ATTR{idProduct}=="53c1", MODE="0660", GROUP="trezord", TAG+="uaccess", SYMLINK+="trezor%n"
KERNEL=="hidraw*", ATTRS{idVendor}=="1209", ATTRS{idProduct}=="53c1", MODE="0660", GROUP="trezord", TAG+="uaccess"
'';
});
systemd.services.trezord = {
description = "TREZOR Bridge";
after = [ "systemd-udev-settle.service" "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";
};
users.groups.trezord = {};
};
}