Running nixpkgs-update (https://nix-community.org/update-bot/) with UPDATE_INFO: cargo-msrv 0.18.4 -> 0.19.1 https://github.com/foresterre/cargo-msrv/releases
attrpath: cargo-msrv
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 vendorHash
[npmDepsVersion] 
[npmDepsVersion] No npmDepsHash
[updateScript] 
[updateScript] Success
[updateScript] this derivation will be built:
  /nix/store/rq3a6zpvl9n5gb9q6mp9m8vqsspizsfg-packages.json.drv
building '/nix/store/rq3a6zpvl9n5gb9q6mp9m8vqsspizsfg-packages.json.drv'...

Going to be running update for following packages:
 - cargo-msrv-0.18.4

Press Enter key to continue...
Running update for:
Enqueuing group of 1 packages
 - cargo-msrv-0.18.4: UPDATING ...
 - cargo-msrv-0.18.4: DONE.

Packages updated!

Diff after rewrites:
diff --git a/pkgs/by-name/ca/cargo-msrv/package.nix b/pkgs/by-name/ca/cargo-msrv/package.nix
index 957dc1b8ab24..b3ab5f819086 100644
--- a/pkgs/by-name/ca/cargo-msrv/package.nix
+++ b/pkgs/by-name/ca/cargo-msrv/package.nix
@@ -12,13 +12,13 @@
 
 rustPlatform.buildRustPackage (finalAttrs: {
   pname = "cargo-msrv";
-  version = "0.18.4";
+  version = "0.19.1";
 
   src = fetchFromGitHub {
     owner = "foresterre";
     repo = "cargo-msrv";
     tag = "v${finalAttrs.version}";
-    sha256 = "sha256-dvCKi40c9PmM05MK+0VGWxny0ZA+9YO/M3zmv5Qv6b0=";
+    sha256 = "sha256-GiPHwx/q4xtfWhthLgnPR+wqGlvjOZcZYhhcW2JzwVk=";
   };
 
   cargoHash = "sha256-cIyoGFIxtX4/Dn4RbtMB75WQj+UO44V182u6C5smgSw=";

No auto update branch exists
Received ExitFailure 1 when running
Raw command: nix-build --option sandbox true --arg config "{ allowUnfree = true; allowAliases = false; }" --arg overlays "[ ]" -A cargo-msrv
Received ExitFailure 1 when running
Raw command: nix --extra-experimental-features nix-command log -f . cargo-msrv --arg config "{ allowUnfree = true; allowAliases = false; }" --arg overlays "[ ]"
Standard output:

error: build log of 'cargo-msrv' is not available