tdesktop: 1.4.3 -> 1.5.1

tdesktopPackages.preview: 1.4.8 -> 1.5.1

pkgs/applications/networking/instant-messengers/telegram/tdesktop/default.nix

@@ -4,17 +4,15 @@ let
   mkTelegram = args: qt5.callPackage (import ./generic.nix args) { };
   stableVersion = {
     stable = true;
-    version = "1.4.3";
-    sha256Hash = "1pvjvndqc7ylgc8ihf20fl1vb1x6fj7ywl6p1fr16j683vhdcml8";
+    version = "1.5.1";
+    sha256Hash = "1y2fhw57g6raiv820sb53hjsqrmm81ij58dxlrv64z7ng0s8cnar";
     # svn log svn://svn.archlinux.org/community/telegram-desktop/trunk
-    archPatchesRevision = "388730";
-    archPatchesHash = "1gvisz36bc6bl4zcpjyyk0a2dl6ixp65an8wgm2lkc9mhkl783q7";
+    archPatchesRevision = "415526";
+    archPatchesHash = "1lfzws90ab0vajhm5r64gyyqqc1g6a2ay0a1vkp0ah1iw5jh11ik";
   };
 in {
   stable = mkTelegram stableVersion;
   preview = mkTelegram (stableVersion // {
-    version = "1.4.8";
-    sha256Hash = "0jn7nyvx5kmva418hi1x1awbycmhgk82gazx49kmdxspdd4nsrgj";
     stable = false;
   });
 }

pkgs/applications/networking/instant-messengers/telegram/tdesktop/generic.nix

@@ -8,15 +8,7 @@
 
 with lib;
 
-let
-  # TODO: Not optimal (maybe we should only package the stable versions)
-  previewPatches = fetchFromGitHub {
-    owner = "primeos";
-    repo = "nixpkgs-tdesktop-patches";
-    rev = "b3c0cbce1b412443a8712c90069932bbcae87fb6";
-    sha256 = "1bymrciaci6plghaz7a6qwsidjm8rg5fqdh158cdp70il4g7kmw9";
-  };
-in mkDerivation rec {
+mkDerivation rec {
   name = "telegram-desktop-${version}";
   inherit version;
 
@@ -37,10 +29,7 @@ in mkDerivation rec {
   };
 
   # TODO: libtgvoip.patch no-gtk2.patch
-  patches =
-    (if stable
-      then [ "${archPatches}/tdesktop.patch" ]
-      else [ "${previewPatches}/tdesktop.patch" ])
+  patches = [ "${archPatches}/tdesktop.patch" ]
     # TODO: Only required to work around a compiler bug.
     # This should be fixed in GCC 7.3.1 (or later?)
     ++ [ ./fix-internal-compiler-error.patch ];
@@ -109,9 +98,9 @@ in mkDerivation rec {
     sed -i Telegram/ThirdParty/libtgvoip/libtgvoip.gyp \
       -e "/-msse2/d"
 
-    gyp ${lib.optionalString (!stable) ''
-        -Dapi_id=17349 \
-        -Dapi_hash=344583e45741c457fe1862106095a5eb ''}\
+    gyp \
+      -Dapi_id=17349 \
+      -Dapi_hash=344583e45741c457fe1862106095a5eb \
       -Dbuild_defines=${GYP_DEFINES} \
       -Gconfig=Release \
       --depth=Telegram/gyp \