From 39b3db85f1a60be5a2c28d04bd0b9276e73b2ac3 Mon Sep 17 00:00:00 2001
From: ajs124 <git@ajs124.de>
Date: Fri, 14 Jan 2022 05:07:11 +0100
Subject: [PATCH] lvm2_vdo: init

---
 pkgs/os-specific/linux/lvm2/common.nix | 7 ++++++-
 pkgs/top-level/all-packages.nix        | 3 +++
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/pkgs/os-specific/linux/lvm2/common.nix b/pkgs/os-specific/linux/lvm2/common.nix
index 07e8c9cb02da..7ba08e7d9034 100644
--- a/pkgs/os-specific/linux/lvm2/common.nix
+++ b/pkgs/os-specific/linux/lvm2/common.nix
@@ -11,6 +11,7 @@
 , enableDmeventd ? false
 , udevSupport ? !stdenv.hostPlatform.isStatic, udev ? null
 , onlyLib ? stdenv.hostPlatform.isStatic
+, enableVDO ? false, vdo ? null
 , nixosTests
 }:
 
@@ -18,7 +19,7 @@
 assert enableDmeventd -> enableCmdlib;
 
 stdenv.mkDerivation rec {
-  pname = "lvm2" + lib.optionalString enableDmeventd "-with-dmeventd";
+  pname = "lvm2" + lib.optionalString enableDmeventd "-with-dmeventd" + lib.optionalString enableVDO "-with-vdo";
   inherit version;
 
   src = fetchurl {
@@ -33,6 +34,8 @@ stdenv.mkDerivation rec {
     udev
   ] ++ lib.optionals (!onlyLib) [
     libuuid
+  ] ++ lib.optionals enableVDO [
+    vdo
   ];
 
   configureFlags = [
@@ -58,6 +61,8 @@ stdenv.mkDerivation rec {
     "--enable-udev_sync"
   ] ++ lib.optionals stdenv.hostPlatform.isStatic [
     "--enable-static_link"
+  ] ++  lib.optionals enableVDO [
+    "--enable-vdo"
   ];
 
   preConfigure = ''
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index d549f884e27b..93e532580b7a 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -22978,6 +22978,9 @@ with pkgs;
     enableDmeventd = true;
     enableCmdlib = true;
   };
+  lvm2_vdo = lvm2_dmeventd.override {
+    enableVDO = true;
+  };
 
   maddy = callPackage ../servers/maddy { };