dum: add nix-update-script

pkgs/by-name/du/dum/package.nix

@@ -2,6 +2,8 @@
   lib,
   rustPlatform,
   fetchFromGitHub,
+  versionCheckHook,
+  nix-update-script,
 }:
 
 rustPlatform.buildRustPackage (finalAttrs: {
@@ -17,6 +19,12 @@ rustPlatform.buildRustPackage (finalAttrs: {
 
   cargoHash = "sha256-CpVci0nw/6Y6uyQX6iRV9E7uXzdZ2fzYIelYxsc+tI0=";
 
+  doInstallCheck = true;
+  nativeInstallCheckInputs = [ versionCheckHook ];
+  versionCheckProgramArg = "--version";
+
+  passthru.updateScript = nix-update-script { };
+
   meta = {
     description = "Npm scripts runner written in Rust";
     mainProgram = "dum";