mtools 0 -> 1
attrpath: mtools
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] 
Going to be running update for following packages:
 - mtools-4.0.43

Press Enter key to continue...
Running update for:
 - mtools-4.0.43: UPDATING ...
 - mtools-4.0.43: DONE.

Packages updated!

Diff after rewrites:
diff --git a/pkgs/tools/filesystems/mtools/default.nix b/pkgs/tools/filesystems/mtools/default.nix
index 9045699e2e32..84339531f930 100644
--- a/pkgs/tools/filesystems/mtools/default.nix
+++ b/pkgs/tools/filesystems/mtools/default.nix
@@ -2,11 +2,11 @@
 
 stdenv.mkDerivation rec {
   pname = "mtools";
-  version = "4.0.43";
+  version = "4.0.44";
 
   src = fetchurl {
     url = "mirror://gnu/mtools/${pname}-${version}.tar.bz2";
-    sha256 = "sha256-VB4XlmXcTicrlgLyB0JDWRoVfaicxHBk2oxYKdvSszk=";
+    sha256 = "sha256-N9xN8CJTPD1LLsHHiXPCfH6LWFN0wtRqtkxqPbMe3bg=";
   };
 
   patches = lib.optional stdenv.isDarwin ./UNUSED-darwin.patch;

No auto update branch exists
There might already be an open PR for this update:
- mtools: 4.0.43 -> 4.0.44
  URL "https://api.github.com/repos/NixOS/nixpkgs/issues/316820"