From 47240ce17480e1aa67ccedb39c9ed3fca419759c Mon Sep 17 00:00:00 2001
From: ajs124 <git@ajs124.de>
Date: Fri, 14 Jan 2022 05:15:03 +0100
Subject: [PATCH] kvdo: init at 8.1.1.287

---
 pkgs/os-specific/linux/kvdo/default.nix | 31 +++++++++++++++++++++++++
 pkgs/top-level/linux-kernels.nix        |  2 ++
 2 files changed, 33 insertions(+)
 create mode 100644 pkgs/os-specific/linux/kvdo/default.nix

diff --git a/pkgs/os-specific/linux/kvdo/default.nix b/pkgs/os-specific/linux/kvdo/default.nix
new file mode 100644
index 000000000000..88343e1c8b09
--- /dev/null
+++ b/pkgs/os-specific/linux/kvdo/default.nix
@@ -0,0 +1,31 @@
+{ stdenv, lib, fetchFromGitHub, vdo, kernel }:
+
+stdenv.mkDerivation rec {
+  inherit (vdo) version;
+  pname = "kvdo";
+
+  src = fetchFromGitHub {
+    owner = "dm-vdo";
+    repo = "kvdo";
+    rev = version;
+    sha256 = "1plzvw68x16q8a65cyy0pbycajrl03siyh3yh7qr8kmd2i1p1mxc";
+  };
+
+  dontConfigure = true;
+  enableParallelBuilding = true;
+
+  KSRC = "${kernel.dev}/lib/modules/${kernel.modDirVersion}/build";
+  INSTALL_MOD_PATH = placeholder "out";
+
+  preBuild = ''
+    makeFlags="$makeFlags -C ${KSRC} M=$(pwd)"
+'';
+  installTargets = [ "modules_install" ];
+
+  meta = with lib; {
+    inherit (vdo.meta) license maintainers;
+    homepage = "https://github.com/dm-vdo/kvdo";
+    description = "A pair of kernel modules which provide pools of deduplicated and/or compressed block storage";
+    platforms = platforms.linux;
+  };
+}
diff --git a/pkgs/top-level/linux-kernels.nix b/pkgs/top-level/linux-kernels.nix
index bd7bacf30004..b0657b01a19b 100644
--- a/pkgs/top-level/linux-kernels.nix
+++ b/pkgs/top-level/linux-kernels.nix
@@ -317,6 +317,8 @@ in {
 
     ena = callPackage ../os-specific/linux/ena {};
 
+    kvdo = callPackage ../os-specific/linux/kvdo {};
+
     liquidtux = callPackage ../os-specific/linux/liquidtux {};
 
     v4l2loopback = callPackage ../os-specific/linux/v4l2loopback { };