crosvm 0 -> 1
attrpath: crosvm
Checking auto update branch...
[version] 
[version] generic version rewriter does not support multiple hashes
[rustCrateVersion] 
[rustCrateVersion] skipping because derivation has updateScript
[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/2g229qbmcs1zb3bvri3h6k8kqhyvg62r-packages.json.drv
building '/nix/store/2g229qbmcs1zb3bvri3h6k8kqhyvg62r-packages.json.drv'...

Going to be running update for following packages:
 - crosvm-122.1

Press Enter key to continue...
Running update for:
 - crosvm-122.1: UPDATING ...
 - crosvm-122.1: DONE.

Packages updated!

Diff after rewrites:
diff --git a/pkgs/applications/virtualization/crosvm/default.nix b/pkgs/applications/virtualization/crosvm/default.nix
index ed9aa2116b51..b7a707bf4c73 100644
--- a/pkgs/applications/virtualization/crosvm/default.nix
+++ b/pkgs/applications/virtualization/crosvm/default.nix
@@ -5,12 +5,12 @@
 
 rustPlatform.buildRustPackage rec {
   pname = "crosvm";
-  version = "122.1";
+  version = "123.0";
 
   src = fetchgit {
     url = "https://chromium.googlesource.com/chromiumos/platform/crosvm";
-    rev = "562d81eb28a49ed6e0d771a430c21a458cdd33f9";
-    sha256 = "l5sIUInOhhkn3ernQLIEwEpRCyICDH/1k4C/aidy1/I=";
+    rev = "eef7499201353aa8fcbc322332cabf7e10fe06aa";
+    sha256 = "zsTuimm/EDWZQln3Ej5PNWlbXCBIoKNpR17K8d1nExU=";
     fetchSubmodules = true;
   };
 

No auto update branch exists
There might already be an open PR for this update:
- crosvm: 122.1 -> 123.0
  URL "https://api.github.com/repos/NixOS/nixpkgs/issues/302679"