From d799792ca5336a6cfb8fb81de54169502ec633dd Mon Sep 17 00:00:00 2001
From: Defelo <mail@defelo.de>
Date: Sat, 3 Jan 2026 14:28:40 +0100
Subject: [PATCH 1/3] uutils-diffutils: fix `meta.changelog`

---
 pkgs/by-name/uu/uutils-diffutils/package.nix | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/pkgs/by-name/uu/uutils-diffutils/package.nix b/pkgs/by-name/uu/uutils-diffutils/package.nix
index f5dbfa5d0270..5935d7a9ce95 100644
--- a/pkgs/by-name/uu/uutils-diffutils/package.nix
+++ b/pkgs/by-name/uu/uutils-diffutils/package.nix
@@ -25,12 +25,10 @@ rustPlatform.buildRustPackage (finalAttrs: {
     "--skip=ed_diff::tests::test_permutations_empty_lines"
   ];
 
-  passthru = {
-    updateScript = nix-update-script { };
-  };
+  passthru.updateScript = nix-update-script { };
 
   meta = {
-    changelog = "https://github.com/uutils/diffutils/releases/tag/${finalAttrs.version}";
+    changelog = "https://github.com/uutils/diffutils/releases/tag/v${finalAttrs.version}";
     description = "Drop-in replacement of diffutils in Rust";
     homepage = "https://github.com/uutils/diffutils";
     license = lib.licenses.mit;

From 4acf066ddfb9e6136d1a5bf1b3ef94fafb4c2bb7 Mon Sep 17 00:00:00 2001
From: Defelo <mail@defelo.de>
Date: Sat, 3 Jan 2026 13:36:07 +0000
Subject: [PATCH 2/3] uutils-diffutils: 0.4.2 -> 0.5.0

Changelog: https://github.com/uutils/diffutils/releases/tag/v0.5.0
Diff: https://github.com/uutils/diffutils/compare/v0.4.2...v0.5.0
---
 pkgs/by-name/uu/uutils-diffutils/package.nix | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/pkgs/by-name/uu/uutils-diffutils/package.nix b/pkgs/by-name/uu/uutils-diffutils/package.nix
index 5935d7a9ce95..46eb979f6d15 100644
--- a/pkgs/by-name/uu/uutils-diffutils/package.nix
+++ b/pkgs/by-name/uu/uutils-diffutils/package.nix
@@ -7,16 +7,16 @@
 
 rustPlatform.buildRustPackage (finalAttrs: {
   pname = "uutils-diffutils";
-  version = "0.4.2";
+  version = "0.5.0";
 
   src = fetchFromGitHub {
     owner = "uutils";
     repo = "diffutils";
     tag = "v${finalAttrs.version}";
-    hash = "sha256-IAgrCkhUC2Tkh+OM1lorpmD0GpsHUauLgU0KcmsvKb4=";
+    hash = "sha256-YZAa4A5fvW8BcaZn4xSVbSnzyoAaKKqBzpFOjnSRnc4=";
   };
 
-  cargoHash = "sha256-SiZIp0rJXl0ZqKaxLPtV1nypxSqKXW+NoFLxCVpW4OY=";
+  cargoHash = "sha256-jX3uuUopNaVi+XNskBUPzITlJrsVkXWR8LP7PTuwMm8=";
 
   checkFlags = [
     # called `Result::unwrap()` on an `Err` value: Os { code: 2, kind: NotFound, message: "No such file or directory" }
@@ -25,6 +25,11 @@ rustPlatform.buildRustPackage (finalAttrs: {
     "--skip=ed_diff::tests::test_permutations_empty_lines"
   ];
 
+  postInstall = ''
+    ln -s $out/bin/diffutils $out/bin/cmp
+    ln -s $out/bin/diffutils $out/bin/diff
+  '';
+
   passthru.updateScript = nix-update-script { };
 
   meta = {

From b87358b0a2d8f904eb2798534d8797c48ded7e35 Mon Sep 17 00:00:00 2001
From: Defelo <mail@defelo.de>
Date: Sat, 3 Jan 2026 14:49:55 +0100
Subject: [PATCH 3/3] uutils-diffutils: add installCheckPhase

---
 pkgs/by-name/uu/uutils-diffutils/package.nix | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/pkgs/by-name/uu/uutils-diffutils/package.nix b/pkgs/by-name/uu/uutils-diffutils/package.nix
index 46eb979f6d15..0650e85b415a 100644
--- a/pkgs/by-name/uu/uutils-diffutils/package.nix
+++ b/pkgs/by-name/uu/uutils-diffutils/package.nix
@@ -30,6 +30,15 @@ rustPlatform.buildRustPackage (finalAttrs: {
     ln -s $out/bin/diffutils $out/bin/diff
   '';
 
+  doInstallCheck = true;
+  installCheckPhase = ''
+    runHook preInstallCheck
+
+    $out/bin/diffutils 2>/dev/null | head -1 | grep -F 'diffutils ${finalAttrs.version}'
+
+    runHook postInstallCheck
+  '';
+
   passthru.updateScript = nix-update-script { };
 
   meta = {