Running nixpkgs-update (https://nix-community.org/update-bot/) with UPDATE_INFO: cmux 0.64.10 -> 0.64.22 https://github.com/manaflow-ai/cmux/releases
attrpath: cmux
Checking auto update branch...
[version] 
[version] skipping because derivation has updateScript
[rustCrateVersion] 
[rustCrateVersion] No cargoHash found
[golangModuleVersion] 
[golangModuleVersion] Not a buildGoModule package with vendorHash
[npmDepsVersion] 
[npmDepsVersion] No npmDepsHash
[updateScript] 
[updateScript] Success
[updateScript] this derivation will be built:
  /nix/store/bbhvbrvjld1q6r0ml7y13xkz1wmvy4cd-packages.json.drv
building '/nix/store/bbhvbrvjld1q6r0ml7y13xkz1wmvy4cd-packages.json.drv'...

Going to be running update for following packages:
 - cmux-0.64.10

Press Enter key to continue...
Running update for:
Enqueuing group of 1 packages
 - cmux-0.64.10: UPDATING ...
 - cmux-0.64.10: DONE.

Packages updated!

Diff after rewrites:
diff --git a/pkgs/by-name/cm/cmux/package.nix b/pkgs/by-name/cm/cmux/package.nix
index a650a3dee942..de4bd7904946 100644
--- a/pkgs/by-name/cm/cmux/package.nix
+++ b/pkgs/by-name/cm/cmux/package.nix
@@ -9,14 +9,14 @@
 
 stdenvNoCC.mkDerivation (finalAttrs: {
   pname = "cmux";
-  version = "0.64.10";
+  version = "0.64.22";
 
   __structuredAttrs = true;
   strictDeps = true;
 
   src = fetchurl {
     url = "https://github.com/manaflow-ai/cmux/releases/download/v${finalAttrs.version}/cmux-macos.dmg";
-    hash = "sha256-+MKcMChZTFiDF482mVIh6mzeyKghDMV9gLA+6BjamXw=";
+    hash = "sha256-/RSNujUZ/n0wiEQInOTQYrF3ObpkViPwWPZ6ZHmM6iU=";
   };
 
   # -snld prevents "ERROR: Dangerous symbolic link path was ignored"

No auto update branch exists
There might already be an open PR for this update:
- cmux: 0.64.10 -> 0.64.22
  URL "https://api.github.com/repos/NixOS/nixpkgs/issues/555291"