_64gram 0 -> 1
attrpath: _64gram
Checking auto update branch...
[version] 
[version] skipping because derivation has updateScript
[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/8b4nf5mr58lid3l8wnb1p4y48ksn4mw5-packages.json.drv
building '/nix/store/8b4nf5mr58lid3l8wnb1p4y48ksn4mw5-packages.json.drv'...

Going to be running update for following packages:
 - 64gram-1.1.17

Press Enter key to continue...
Running update for:
 - 64gram-1.1.17: UPDATING ...
 - 64gram-1.1.17: DONE.

Packages updated!

Diff after rewrites:
diff --git a/pkgs/by-name/_6/_64gram/package.nix b/pkgs/by-name/_6/_64gram/package.nix
index 959a2ad5d17e..04f5de1c2ff0 100644
--- a/pkgs/by-name/_6/_64gram/package.nix
+++ b/pkgs/by-name/_6/_64gram/package.nix
@@ -7,7 +7,7 @@
 
 telegram-desktop.overrideAttrs (old: rec {
   pname = "64gram";
-  version = "1.1.17";
+  version = "1.1.18";
 
   src = fetchFromGitHub {
     owner = "TDesktop-x64";
@@ -15,7 +15,7 @@ telegram-desktop.overrideAttrs (old: rec {
     rev = "v${version}";
 
     fetchSubmodules = true;
-    hash = "sha256-QWHC1NAAKpH9zU7cplCW2rNYckY87bpU7MEZ1ytSi58=";
+    hash = "sha256-sURnKOcg+pwU1Nw6yqtoPaRD1kpg93/VNh7UYi2IIwU=";
   };
 
   passthru.updateScript = nix-update-script {};

No auto update branch exists
There might already be an open PR for this update:
- _64gram: 1.1.17 -> 1.1.18
  URL "https://api.github.com/repos/NixOS/nixpkgs/issues/305293"