From 5e610069af38ba40cf6bacde29d2c16baecc9bd0 Mon Sep 17 00:00:00 2001
From: Petr Portnov <mrjarviscraft+nix@gmail.com>
Date: Fri, 24 Apr 2026 21:40:33 +0300
Subject: [PATCH 1/2] dum: add progrm_jarvis to maintainers

---
 pkgs/by-name/du/dum/package.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkgs/by-name/du/dum/package.nix b/pkgs/by-name/du/dum/package.nix
index 45d6806fcdab..478c5ed27a93 100644
--- a/pkgs/by-name/du/dum/package.nix
+++ b/pkgs/by-name/du/dum/package.nix
@@ -23,6 +23,6 @@ rustPlatform.buildRustPackage (finalAttrs: {
     homepage = "https://github.com/egoist/dum";
     changelog = "https://github.com/egoist/dum/blob/v${finalAttrs.version}/CHANGELOG.md";
     license = lib.licenses.mit;
-    maintainers = [ ];
+    maintainers = [ lib.maintainers.progrm_jarvis ];
   };
 })

From be2af66ea819b07df5e3163436e403f7f6ad1e8b Mon Sep 17 00:00:00 2001
From: Petr Portnov <mrjarviscraft+nix@gmail.com>
Date: Fri, 24 Apr 2026 21:40:59 +0300
Subject: [PATCH 2/2] dum: add nix-update-script

---
 pkgs/by-name/du/dum/package.nix | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/pkgs/by-name/du/dum/package.nix b/pkgs/by-name/du/dum/package.nix
index 478c5ed27a93..ed7891764665 100644
--- a/pkgs/by-name/du/dum/package.nix
+++ b/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";