discord 0 -> 1
attrpath: discord
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] these 2 derivations will be built:
  /nix/store/dc11xh18rzab4f778q717zdl85jqpkci-discord-update-script.drv
  /nix/store/bwgpbx8hrpk6ss50n2ak0sa1n90kgz2y-packages.json.drv
building '/nix/store/dc11xh18rzab4f778q717zdl85jqpkci-discord-update-script.drv'...
building '/nix/store/bwgpbx8hrpk6ss50n2ak0sa1n90kgz2y-packages.json.drv'...

Going to be running update for following packages:
 - discord-0.0.49

Press Enter key to continue...
Running update for:
 - discord-0.0.49: UPDATING ...
 - discord-0.0.49: DONE.

Packages updated!

Diff after rewrites:
diff --git a/pkgs/applications/networking/instant-messengers/discord/default.nix b/pkgs/applications/networking/instant-messengers/discord/default.nix
index f2d0e55e1871..e720ea62bb1a 100644
--- a/pkgs/applications/networking/instant-messengers/discord/default.nix
+++ b/pkgs/applications/networking/instant-messengers/discord/default.nix
@@ -2,7 +2,7 @@
 let
   versions =
     if stdenv.isLinux then {
-      stable = "0.0.49";
+      stable = "0.0.50";
       ptb = "0.0.78";
       canary = "0.0.346";
       development = "0.0.17";
@@ -17,7 +17,7 @@ let
     x86_64-linux = {
       stable = fetchurl {
         url = "https://dl.discordapp.net/apps/linux/${version}/discord-${version}.tar.gz";
-        hash = "sha256-rVSYAkTZTlurnbUeYJFCgsPcsCqjJ1bJneQQiyhmvwQ=";
+        hash = "sha256-6VXdVLk7Z8NGQMiSdgBRd8NIueUktkId6BXYKNABb+4=";
       };
       ptb = fetchurl {
         url = "https://dl-ptb.discordapp.net/apps/linux/${version}/discord-ptb-${version}.tar.gz";

No auto update branch exists
There might already be an open PR for this update:
- discord: 0.0.49 -> 0.0.50
  URL "https://api.github.com/repos/NixOS/nixpkgs/issues/305337"