Running nixpkgs-update (https://nix-community.org/update-bot/) with UPDATE_INFO: fish 4.4.0 -> 4.5.0 https://github.com/fish-shell/fish-shell/releases
attrpath: fish
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/asbazxsdabi9mi2f5naywk95dykw6d0m-packages.json.drv
building '/nix/store/asbazxsdabi9mi2f5naywk95dykw6d0m-packages.json.drv'...

Going to be running update for following packages:
 - fish-4.4.0

Press Enter key to continue...
Running update for:
Enqueuing group of 1 packages
 - fish-4.4.0: UPDATING ...
 - fish-4.4.0: DONE.

Packages updated!

Diff after rewrites:
diff --git a/pkgs/by-name/fi/fish/package.nix b/pkgs/by-name/fi/fish/package.nix
index 97b1630bfe10..18cd8787b08c 100644
--- a/pkgs/by-name/fi/fish/package.nix
+++ b/pkgs/by-name/fi/fish/package.nix
@@ -150,13 +150,13 @@ let
 in
 stdenv.mkDerivation (finalAttrs: {
   pname = "fish";
-  version = "4.4.0";
+  version = "4.5.0";
 
   src = fetchFromGitHub {
     owner = "fish-shell";
     repo = "fish-shell";
     tag = finalAttrs.version;
-    hash = "sha256-vUNmlEVQ5nxXSDfpgQ3l/+dzYW/MllhcfJhmFx4kY/A=";
+    hash = "sha256-9EhvCStAeL+ADkLy9b4gXPx+JrVzUZ5Fdkf+imY3Vw0=";
   };
 
   env = {
@@ -169,7 +169,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   cargoDeps = rustPlatform.fetchCargoVendor {
     inherit (finalAttrs) src patches;
-    hash = "sha256-9Wi9KlMzTrecEkHyfW/H9WPHpQDEMpdGB8snFs7zFb4=";
+    hash = "sha256-RVg6Zciy9mqZQwM5P3ngJi2NjC0qwFH7XgVEanaKnsg=";
   };
 
   patches = [

No auto update branch exists
There might already be an open PR for this update:
- fish: 4.4.0 -> 4.5.0
  URL "https://api.github.com/repos/NixOS/nixpkgs/issues/491437"