From 66e2ed3fa5e3dd25e94434a023cd7993ea314b6d Mon Sep 17 00:00:00 2001
From: Stefan Frijters <sfrijters@gmail.com>
Date: Sun, 12 Apr 2026 21:50:58 +0200
Subject: [PATCH 1/3] drbd: enable strictDeps

---
 pkgs/os-specific/linux/drbd/utils.nix | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/pkgs/os-specific/linux/drbd/utils.nix b/pkgs/os-specific/linux/drbd/utils.nix
index 7d16146e4244..e547c659afb8 100644
--- a/pkgs/os-specific/linux/drbd/utils.nix
+++ b/pkgs/os-specific/linux/drbd/utils.nix
@@ -42,14 +42,16 @@ stdenv.mkDerivation rec {
     keyutils
     udevCheckHook
     gettext
+    perl
+    perlPackages.Po4a
   ];
 
   buildInputs = [
-    perl
-    perlPackages.Po4a
     gettext
   ];
 
+  strictDeps = true;
+
   configureFlags = [
     "--libdir=${placeholder "out"}/lib"
     "--sbindir=${placeholder "out"}/bin"

From 4a94259658a18abc31f6e44db9f388fc1c9cc895 Mon Sep 17 00:00:00 2001
From: Stefan Frijters <sfrijters@gmail.com>
Date: Sun, 12 Apr 2026 21:52:03 +0200
Subject: [PATCH 2/3] drbd: use finalAttrs

---
 pkgs/os-specific/linux/drbd/utils.nix | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/pkgs/os-specific/linux/drbd/utils.nix b/pkgs/os-specific/linux/drbd/utils.nix
index e547c659afb8..623ffe0fa5f8 100644
--- a/pkgs/os-specific/linux/drbd/utils.nix
+++ b/pkgs/os-specific/linux/drbd/utils.nix
@@ -25,12 +25,12 @@
   ocf-resource-agents,
 }:
 
-stdenv.mkDerivation rec {
+stdenv.mkDerivation (finalAttrs: {
   pname = "drbd";
   version = "9.33.0";
 
   src = fetchurl {
-    url = "https://pkg.linbit.com/downloads/drbd/utils/${pname}-utils-${version}.tar.gz";
+    url = "https://pkg.linbit.com/downloads/drbd/utils/drbd-utils-${finalAttrs.version}.tar.gz";
     hash = "sha256-Ij/gfQtkbpkbM7qepBRo+aZvkDVi59p2bdD8a06jPbk=";
   };
 
@@ -133,4 +133,4 @@ stdenv.mkDerivation rec {
       mirroring the content of block devices (hard disks, partitions, logical volumes etc.) between hosts.
     '';
   };
-}
+})

From 33dad69b011831972719e1f18088efec40b1c78d Mon Sep 17 00:00:00 2001
From: Stefan Frijters <sfrijters@gmail.com>
Date: Sun, 12 Apr 2026 21:54:05 +0200
Subject: [PATCH 3/3] drbd: add versionCheckHook

---
 pkgs/os-specific/linux/drbd/utils.nix | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/pkgs/os-specific/linux/drbd/utils.nix b/pkgs/os-specific/linux/drbd/utils.nix
index 623ffe0fa5f8..6f365c9e3a59 100644
--- a/pkgs/os-specific/linux/drbd/utils.nix
+++ b/pkgs/os-specific/linux/drbd/utils.nix
@@ -16,6 +16,7 @@
   keyutils,
   udevCheckHook,
   gettext,
+  versionCheckHook,
 
   # drbd-utils are compiled twice, once with forOCF = true to extract
   # its OCF definitions for use in the ocf-resource-agents derivation,
@@ -115,6 +116,9 @@ stdenv.mkDerivation (finalAttrs: {
   enableParallelBuilding = true;
 
   doInstallCheck = true;
+  nativeInstallCheckInputs = [ versionCheckHook ];
+  versionCheckProgram = [ "${placeholder "out"}/bin/drbdadm" ];
+  versionCheckProgramArg = "--version";
 
   passthru.tests.drbd = nixosTests.drbd;