tdesktop 0 -> 1
attrpath: tdesktop
Checking auto update branch...
[version] 
[version] generic version rewriter does not support multiple hashes
[rustCrateVersion] 
[rustCrateVersion] No cargoSha256 or cargoHash found
[golangModuleVersion] 
[golangModuleVersion] Not a buildGoModule package with vendorSha256 or vendorHash
[npmDepsVersion] 
[npmDepsVersion] No npmDepsHash
[updateScript] 
[updateScript] Success
[updateScript] this derivation will be built:
  /nix/store/vlhj4hj96hw5crznsdn4my57m6qg7rkh-packages.json.drv
building '/nix/store/vlhj4hj96hw5crznsdn4my57m6qg7rkh-packages.json.drv'...

Going to be running update for following packages:
 - telegram-desktop-4.15.2

Press Enter key to continue...
Running update for:
 - telegram-desktop-4.15.2: UPDATING ...
 - telegram-desktop-4.15.2: DONE.

Packages updated!

Diff after rewrites:
diff --git a/pkgs/applications/networking/instant-messengers/telegram/telegram-desktop/default.nix b/pkgs/applications/networking/instant-messengers/telegram/telegram-desktop/default.nix
index 8f94ec6e5acd..3b0688e6f465 100644
--- a/pkgs/applications/networking/instant-messengers/telegram/telegram-desktop/default.nix
+++ b/pkgs/applications/networking/instant-messengers/telegram/telegram-desktop/default.nix
@@ -64,14 +64,14 @@ let
 in
 stdenv.mkDerivation rec {
   pname = "telegram-desktop";
-  version = "4.15.2";
+  version = "4.15.6";
 
   src = fetchFromGitHub {
     owner = "telegramdesktop";
     repo = "tdesktop";
     rev = "v${version}";
     fetchSubmodules = true;
-    hash = "sha256-gzwDezOmIvSF4fPHAslf8DyBAgCYkD5ySX+MKKMXhSg=";
+    hash = "sha256-VhHIVlMdTunz23GL8MN2gQ4OJ8l3f/+atEo5M01kf4Q=";
   };
 
   patches = [

No auto update branch exists
Received ExitFailure 1 when running
Raw command: /nix/store/cydbsmqkxk30didm1rlz8ffk5wfa9gva-nix-2.18.2/bin/nix-build --option sandbox true --arg config "{ allowBroken = true; allowUnfree = true; allowAliases = false; }" --arg overlays "[ ]" -A tdesktop
Received ExitFailure 1 when running
Raw command: /nix/store/cydbsmqkxk30didm1rlz8ffk5wfa9gva-nix-2.18.2/bin/nix --extra-experimental-features nix-command log -f . tdesktop
Standard output:

error: build log of 'tdesktop' is not available