From a60e17438ea38d048b690d4fa6c2c67053479463 Mon Sep 17 00:00:00 2001
From: Russell O'Connor <roconnor@blockstream.io>
Date: Tue, 10 Apr 2018 18:12:32 -0400
Subject: [PATCH] trezord: 1.2.1 -> 2.0.12

The old trezord is obsolete and no longer functions with Trezor's password manager app.
---
 nixos/modules/services/hardware/trezord.nix |  2 +-
 pkgs/servers/trezord/default.nix            | 65 +++++----------------
 pkgs/servers/trezord/dynamic-link.patch     | 18 ------
 3 files changed, 14 insertions(+), 71 deletions(-)
 delete mode 100644 pkgs/servers/trezord/dynamic-link.patch

diff --git a/nixos/modules/services/hardware/trezord.nix b/nixos/modules/services/hardware/trezord.nix
index 38d0a3a1d752..fa0496114684 100644
--- a/nixos/modules/services/hardware/trezord.nix
+++ b/nixos/modules/services/hardware/trezord.nix
@@ -38,7 +38,7 @@ in {
       path = [];
       serviceConfig = {
         Type = "simple";
-        ExecStart = "${pkgs.trezord}/bin/trezord -f";
+        ExecStart = "${pkgs.trezord}/bin/trezord-go";
         User = "trezord";
       };
     };
diff --git a/pkgs/servers/trezord/default.nix b/pkgs/servers/trezord/default.nix
index bdc37b700e5d..a3c505646214 100644
--- a/pkgs/servers/trezord/default.nix
+++ b/pkgs/servers/trezord/default.nix
@@ -1,65 +1,26 @@
-{ stdenv, fetchgit, fetchFromGitHub, curl, cmake, boost, gcc, protobuf, pkgconfig, jsoncpp
-, libusb1, libmicrohttpd
-}:
+{ stdenv, buildGoPackage, fetchFromGitHub }:
 
-let
-  version = "1.2.1";
-in
+buildGoPackage rec {
+  name = "trezord-go-${version}";
+  version = "2.0.12";
 
-stdenv.mkDerivation rec {
-  name = "trezord-${version}";
+  # Fixes Cgo related build failures (see https://github.com/NixOS/nixpkgs/issues/25959 )
+  hardeningDisable = [ "fortify" ];
 
-  src = fetchgit {
-    url    = "https://github.com/trezor/trezord";
-    rev    = "refs/tags/v${version}";
-    sha256 = "1iaxmwyidjdcrc6jg0859v6v5x3qnz5b0p78pq0bypvmgyijhpm4";
-  };
+  goPackagePath = "github.com/trezor/trezord-go";
 
-  common = fetchFromGitHub {
-    owner = "trezor";
-    repo = "trezor-common";
-    rev = "b55fb61218431e9c99c9d6c1673801902fc9e92e";
-    sha256 = "1zanbgz1qjs8wfwp0z91sqcvj77a9iis694k415jyd2dn4riqhdg";
+  src = fetchFromGitHub {
+    owner  = "trezor";
+    repo   = "trezord-go";
+    rev    = "v${version}";
+    sha256 = "03pz223jjfbd0g9gkk21q6d27jc8vd1bc1jz00i0f3dzvsyfx5g6";
   };
 
   meta = with stdenv.lib; {
-    description = "TREZOR Bridge daemon for TREZOR bitcoin hardware wallet";
+    description = "TREZOR Communication Daemon aka TREZOR Bridge";
     homepage = https://mytrezor.com;
     license = licenses.gpl3;
     maintainers = with stdenv.lib.maintainers; [ canndrew jb55 ];
     platforms = platforms.linux;
   };
-
-  patches = [ ./dynamic-link.patch ];
-
-  nativeBuildInputs = [
-    cmake
-    gcc
-    pkgconfig
-  ];
-
-  buildInputs = [
-    curl
-    boost
-    protobuf
-    libusb1
-    libmicrohttpd
-    jsoncpp
-  ];
-
-  preConfigure = ''
-    ( cd src/config
-      ln -s $common/protob/config.proto
-      protoc -I . --cpp_out=. config.proto
-    )
-  '';
-
-  LD_LIBRARY_PATH = "${stdenv.lib.makeLibraryPath [ curl ]}";
-  cmakeFlags = [ "-DJSONCPP_LIBRARY='${jsoncpp}/lib/libjsoncpp.so'" ];
-
-  installPhase = ''
-    mkdir -p $out/bin
-    cp trezord $out/bin
-  '';
 }
-
diff --git a/pkgs/servers/trezord/dynamic-link.patch b/pkgs/servers/trezord/dynamic-link.patch
deleted file mode 100644
index 0f1f448a3f79..000000000000
--- a/pkgs/servers/trezord/dynamic-link.patch
+++ /dev/null
@@ -1,18 +0,0 @@
-diff --git a/CMakeLists.txt b/CMakeLists.txt
-index 7c0e2cf..0e3f4ac 100644
---- a/CMakeLists.txt
-+++ b/CMakeLists.txt
-@@ -59,13 +59,6 @@ target_link_libraries(trezord ${OS_LIBRARIES})
- find_package(CURL REQUIRED)
- find_package(libmicrohttpd REQUIRED)
- 
--# add static libs
--if (NOT ${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
--  set(CMAKE_FIND_LIBRARY_SUFFIXES ".a")
--  set(BUILD_SHARED_LIBS off)
--  set(Boost_USE_STATIC_LIBS on)
--  set(CMAKE_FIND_STATIC FIRST)
--endif(NOT ${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
- find_package(Boost 1.53.0 REQUIRED
-   regex thread system unit_test_framework program_options chrono)
- find_package(Protobuf 2.5.0 REQUIRED)