From 2c305a9f606c717090aeed154735734170667902 Mon Sep 17 00:00:00 2001
From: Doron Behar <doron.behar@gmail.com>
Date: Mon, 2 Mar 2026 16:42:41 +0200
Subject: [PATCH 1/5] linuxPackages.nvidiaPackages.dc_535.fabricmanager: fix
 source hash

---
 pkgs/os-specific/linux/nvidia-x11/default.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkgs/os-specific/linux/nvidia-x11/default.nix b/pkgs/os-specific/linux/nvidia-x11/default.nix
index d64fb8c6845ce..a7fc048777734 100644
--- a/pkgs/os-specific/linux/nvidia-x11/default.nix
+++ b/pkgs/os-specific/linux/nvidia-x11/default.nix
@@ -119,7 +119,7 @@ rec {
     url = "https://us.download.nvidia.com/tesla/${version}/NVIDIA-Linux-x86_64-${version}.run";
     sha256_64bit = "sha256-8gwy/W7NH3BcbfJ5fAwIQlPs9/9I8sNH+Co5YZiC7OE=";
     persistencedSha256 = "sha256-q061VN6om3UzbpWD7+tJJVgU/e2YCJF4IgEv53qx9ZA=";
-    fabricmanagerSha256 = "sha256-mIFlY4JHPIkTH18mpciU+ueH8Nj6Ts+2g2xv+BfyUEI=";
+    fabricmanagerSha256 = "sha256-bVOnPmAa2ADGC1FCIz0TAyS9lccNPa3K5pJQhgX45pQ=";
     useSettings = false;
     usePersistenced = true;
     useFabricmanager = true;

From 6201de845d44b8d15a141f1332474540e76d0874 Mon Sep 17 00:00:00 2001
From: Doron Behar <doron.behar@gmail.com>
Date: Mon, 2 Mar 2026 16:44:17 +0200
Subject: [PATCH 2/5] linuxPackages.nvidiaPackages.dc_5{3,7}5.fabricmanager:
 dontFixup

---
 pkgs/os-specific/linux/nvidia-x11/fabricmanager.nix | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/pkgs/os-specific/linux/nvidia-x11/fabricmanager.nix b/pkgs/os-specific/linux/nvidia-x11/fabricmanager.nix
index 4d4e61a5942fd..1348ac23f8f0a 100644
--- a/pkgs/os-specific/linux/nvidia-x11/fabricmanager.nix
+++ b/pkgs/os-specific/linux/nvidia-x11/fabricmanager.nix
@@ -52,6 +52,9 @@ stdenv.mkDerivation rec {
       ${ldd} $b | grep -vqz "not found"
     done
   '';
+  # Default stdenv fixup shrinkings cause undefined symbols when trying to run
+  # meta.mainProgram
+  dontFixup = true;
 
   meta = {
     homepage = "https://www.nvidia.com/object/unix.html";

From ee3c4f8b9795d5ede368ba9a3253162a1c2d49c6 Mon Sep 17 00:00:00 2001
From: Doron Behar <doron.behar@gmail.com>
Date: Mon, 2 Mar 2026 16:45:54 +0200
Subject: [PATCH 3/5] linuxPackages.nvidiaPackages.dc_5{3,7}5.fabricmanager:
 use a checkPhase for ldd | grep checks

---
 pkgs/os-specific/linux/nvidia-x11/fabricmanager.nix | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/pkgs/os-specific/linux/nvidia-x11/fabricmanager.nix b/pkgs/os-specific/linux/nvidia-x11/fabricmanager.nix
index 1348ac23f8f0a..103e1e250442d 100644
--- a/pkgs/os-specific/linux/nvidia-x11/fabricmanager.nix
+++ b/pkgs/os-specific/linux/nvidia-x11/fabricmanager.nix
@@ -47,10 +47,17 @@ stdenv.mkDerivation rec {
       mv $d $out/.
     done
     patchShebangs $out/bin
+  '';
+
+  doCheck = true;
+  checkPhase = ''
+    runHook preCheck
 
     for b in $out/bin/*;do
       ${ldd} $b | grep -vqz "not found"
     done
+
+    runHook postCheck
   '';
   # Default stdenv fixup shrinkings cause undefined symbols when trying to run
   # meta.mainProgram

From 884c9ea76ea616ef7cce1daf25a3156c73655ef6 Mon Sep 17 00:00:00 2001
From: Doron Behar <doron.behar@gmail.com>
Date: Mon, 2 Mar 2026 16:47:10 +0200
Subject: [PATCH 4/5] linuxPackages.nvidiaPackages.dc_5{3,7}5.fabricmanager:
 use {pre,post}Install hooks

---
 pkgs/os-specific/linux/nvidia-x11/fabricmanager.nix | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/pkgs/os-specific/linux/nvidia-x11/fabricmanager.nix b/pkgs/os-specific/linux/nvidia-x11/fabricmanager.nix
index 103e1e250442d..d6ba2b7c38daa 100644
--- a/pkgs/os-specific/linux/nvidia-x11/fabricmanager.nix
+++ b/pkgs/os-specific/linux/nvidia-x11/fabricmanager.nix
@@ -27,6 +27,8 @@ stdenv.mkDerivation rec {
   };
 
   installPhase = ''
+    runHook preInstall
+
     mkdir -p $out/{bin,share/nvidia-fabricmanager}
     for bin in nv{-fabricmanager,switch-audit};do
       ${patchelf}/bin/patchelf \
@@ -47,6 +49,8 @@ stdenv.mkDerivation rec {
       mv $d $out/.
     done
     patchShebangs $out/bin
+
+    runHook postInstall
   '';
 
   doCheck = true;

From daadeee435b336e33c1759d5f26bbf9861869928 Mon Sep 17 00:00:00 2001
From: Doron Behar <doron.behar@gmail.com>
Date: Mon, 2 Mar 2026 16:48:27 +0200
Subject: [PATCH 5/5] linuxPackages.nvidiaPackages.dc_5{3,7}5.fabricmanager:
 use versionCheckHook

---
 pkgs/os-specific/linux/nvidia-x11/fabricmanager.nix | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/pkgs/os-specific/linux/nvidia-x11/fabricmanager.nix b/pkgs/os-specific/linux/nvidia-x11/fabricmanager.nix
index d6ba2b7c38daa..f81a304ba152b 100644
--- a/pkgs/os-specific/linux/nvidia-x11/fabricmanager.nix
+++ b/pkgs/os-specific/linux/nvidia-x11/fabricmanager.nix
@@ -7,6 +7,7 @@ nvidia_x11: sha256:
   patchelf,
   zlib,
   glibc,
+  versionCheckHook,
 }:
 
 let
@@ -63,6 +64,12 @@ stdenv.mkDerivation rec {
 
     runHook postCheck
   '';
+
+  doInstallCheck = true;
+  nativeInstallCheckInputs = [
+    versionCheckHook
+  ];
+
   # Default stdenv fixup shrinkings cause undefined symbols when trying to run
   # meta.mainProgram
   dontFixup = true;