tdesktop: 1.8.0 -> 1.8.1

Had to switch from GCC 8 to GCC 9 due to the following internal compiler
error:

/nix/store/qsc6w1cnjp4pr7d90bhc0sid01i8k0a0-range-v3-0.5.0/include/range/v3/utility/compressed_pair.hpp:50:92: internal compiler error: in tsubst_pack_expansion, at cp/pt.c:12200
                     meta::if_<meta::strict_and<std::is_constructible<Ts, Args>...>, int> = 0>
                                                                                            ^

1 files changed, 14 insertions, 6 deletions

diff --git a/pkgs/applications/networking/instant-messengers/telegram/tdesktop/default.nix b/pkgs/applications/networking/instant-messengers/telegram/tdesktop/default.nix
index 4f9bbe021d18..570d8c09120a 100644
--- a/pkgs/applications/networking/instant-messengers/telegram/tdesktop/default.nix
+++ b/pkgs/applications/networking/instant-messengers/telegram/tdesktop/default.nix
@@ -1,5 +1,5 @@
 { mkDerivation, lib, fetchFromGitHub, fetchsvn, fetchpatch
-, pkgconfig, pythonPackages, cmake, wrapGAppsHook, wrapQtAppsHook, gcc8
+, pkgconfig, pythonPackages, cmake, wrapGAppsHook, wrapQtAppsHook, gcc9
 , qtbase, qtimageformats, gtk3, libappindicator-gtk3, libnotify, xdg_utils
 , dee, ffmpeg, openalSoft, minizip, libopus, alsaLib, libpulseaudio, range-v3
 }:
@@ -7,15 +7,17 @@
 with lib;
 
 mkDerivation rec {
-  name = "telegram-desktop-${version}";
-  version = "1.8.0";
+  pname = "telegram-desktop";
+  version = "1.8.1";
+  # Note: Due to our strong dependency on the Arch patches it's probably best
+  # to also wait for the Arch update (especially if the patches don't apply).
 
   # Telegram-Desktop with submodules
   src = fetchFromGitHub {
     owner = "telegramdesktop";
     repo = "tdesktop";
     rev = "v${version}";
-    sha256 = "09r62dra6gab8hiyzyysslgqkzswf8vwfkcixbcb0jk5la0m07yy";
+    sha256 = "05k5k796z5x0dxgy7dicplx8a2jfjcy35d2h5cn4x4h2n00i5qgf";
     fetchSubmodules = true;
   };
 
@@ -31,6 +33,8 @@ mkDerivation rec {
     sha256 = "1s5xvcp9dk0jfywssk8xfcsh7bk5xxif8xqnba0413lfx5rgvs5v";
   };
 
+  # Note: It would be best if someone could get as many patches upstream as
+  # possible (we currently depend a lot on custom patches...).
   patches = [
     "${archPatches}/tdesktop.patch"
     "${archPatches}/no-gtk2.patch"
@@ -45,12 +49,12 @@ mkDerivation rec {
       --replace '"notify"' '"${libnotify}/lib/libnotify.so"'
   '';
 
-  nativeBuildInputs = [ pkgconfig pythonPackages.gyp cmake wrapGAppsHook wrapQtAppsHook gcc8 ];
-
   # We want to run wrapProgram manually (with additional parameters)
   dontWrapGApps = true;
   dontWrapQtApps = true;
 
+  nativeBuildInputs = [ pkgconfig pythonPackages.gyp cmake wrapGAppsHook wrapQtAppsHook gcc9 ];
+
   buildInputs = [
     qtbase qtimageformats gtk3 libappindicator-gtk3
     dee ffmpeg openalSoft minizip libopus alsaLib libpulseaudio range-v3
@@ -157,6 +161,10 @@ mkDerivation rec {
 
   meta = {
     description = "Telegram Desktop messaging app";
+    longDescription = ''
+      Desktop client for the Telegram messenger, based on the Telegram API and
+      the MTProto secure protocol.
+    '';
     license = licenses.gpl3;
     platforms = platforms.linux;
     homepage = https://desktop.telegram.org/;