Running nixpkgs-update (https://nix-community.org/update-bot/) with UPDATE_INFO: euphonica 0 -> 1
attrpath: euphonica
Checking auto update branch...
[version] 
[version] generic version rewriter does not support multiple hashes
[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/wn5l690dhxfx8d9ipfdyjzwgx75b9ibv-packages.json.drv
building '/nix/store/wn5l690dhxfx8d9ipfdyjzwgx75b9ibv-packages.json.drv'...

Going to be running update for following packages:
 - euphonica-0.98.0-beta

Press Enter key to continue...
Running update for:
Enqueuing group of 1 packages
 - euphonica-0.98.0-beta: UPDATING ...
 - euphonica-0.98.0-beta: DONE.

Packages updated!

Diff after rewrites:
diff --git a/pkgs/by-name/eu/euphonica/package.nix b/pkgs/by-name/eu/euphonica/package.nix
index 679c78f5a611..01ee1a091f16 100644
--- a/pkgs/by-name/eu/euphonica/package.nix
+++ b/pkgs/by-name/eu/euphonica/package.nix
@@ -27,13 +27,13 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "euphonica";
-  version = "0.98.0-beta";
+  version = "0.98.1-beta.1";
 
   src = fetchFromGitHub {
     owner = "htkhiem";
     repo = "euphonica";
     tag = "v${finalAttrs.version}";
-    hash = "sha256-pLs8aLm2CyT8eVtbB8UQj9xSqnjViRxKjuH3A6RErjA=";
+    hash = "sha256-QFwkHFE+6CcZWwSKIUyf1RVQwHMkVqc4P6NacNgXnH0=";
     fetchSubmodules = true;
   };
 
@@ -46,7 +46,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   cargoDeps = rustPlatform.fetchCargoVendor {
     inherit (finalAttrs) pname version src;
-    hash = "sha256-w6xZQP8QTTPKQgPCX20IvoWErrgWVisEIJKkxwtQHho=";
+    hash = "sha256-qbbmi6qRrrzhMl/JJcnaTlV0gzasM5ssZRX3+exGh0o=";
   };
 
   mesonBuildType = "release";

No auto update branch exists
There might already be an open PR for this update:
- euphonica: 0.98.0-beta -> 0.98.1-beta.1
  URL "https://api.github.com/repos/NixOS/nixpkgs/issues/481580"