debootstrap 0 -> 1
attrpath: debootstrap
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/bn8anyx3gvj06a6g146axnmsx9yvz682-packages.json.drv
building '/nix/store/bn8anyx3gvj06a6g146axnmsx9yvz682-packages.json.drv'...

Going to be running update for following packages:
 - debootstrap-1.0.131

Press Enter key to continue...
Running update for:
 - debootstrap-1.0.131: UPDATING ...
 - debootstrap-1.0.131: DONE.

Packages updated!

Diff after rewrites:
diff --git a/pkgs/tools/misc/debootstrap/default.nix b/pkgs/tools/misc/debootstrap/default.nix
index 96e003fe7204..51bcc65fee4a 100644
--- a/pkgs/tools/misc/debootstrap/default.nix
+++ b/pkgs/tools/misc/debootstrap/default.nix
@@ -40,14 +40,14 @@ let binPath = lib.makeBinPath [
   ];
 in stdenv.mkDerivation rec {
   pname = "debootstrap";
-  version = "1.0.131";
+  version = "1.0.134_bpo12+1";
 
   src = fetchFromGitLab {
     domain = "salsa.debian.org";
     owner = "installer-team";
     repo = pname;
     rev = "refs/tags/${version}";
-    hash = "sha256-rwNcrS2GzVs0JYxeHcpLMG9FDwSpthNmZIemn95hC6g=";
+    hash = "sha256-zE7Hl2Nt3/FQ5/IpDfg67EXcBfJVvpundhv6/HQwJRM=";
   };
 
   nativeBuildInputs = [ makeWrapper ];

An auto update branch exists with message `debootstrap: 1.0.131 -> 1.0.134_bpo12+1`. New version is 1.0.134_bpo12+1.
An auto update branch exists with an equal or greater version