hayagriva: add update script

and other conventions suggested by @JarvisCraft

pkgs/by-name/ha/hayagriva/package.nix

@@ -2,6 +2,8 @@
   lib,
   rustPlatform,
   fetchCrate,
+  versionCheckHook,
+  nix-update-script,
 }:
 
 rustPlatform.buildRustPackage (finalAttrs: {
@@ -9,7 +11,8 @@ rustPlatform.buildRustPackage (finalAttrs: {
   version = "0.9.1";
 
   src = fetchCrate {
-    inherit (finalAttrs) pname version;
+    inherit (finalAttrs) version;
+    pname = "hayagriva";
     hash = "sha256-9PGo/TPk5QuiVoa5wUGyHufW/VaxqhinxS+u2JMPZBY=";
   };
 
@@ -26,10 +29,16 @@ rustPlatform.buildRustPackage (finalAttrs: {
     "--skip=csl::tests::test_csl"
   ];
 
+  doInstallCheck = true;
+
+  nativeInstallCheckInputs = [ versionCheckHook ];
+
+  passthru.updateScript = nix-update-script { };
+
   meta = {
     description = "Work with references: Literature database management, storage, and citation formatting";
     homepage = "https://github.com/typst/hayagriva";
-    changelog = "https://github.com/typst/hayagriva/releases/tag/v${finalAttrs.version}";
+    changelog = "https://github.com/typst/hayagriva/blob/v${finalAttrs.version}/CHANGELOG.md";
     license = with lib.licenses; [
       asl20
       mit