From e3cbeef9a859fb287c01eb38267d4b95f9c8327c Mon Sep 17 00:00:00 2001
From: Jake Woods <jake@jakewoods.net>
Date: Sun, 12 Aug 2018 12:00:54 +1000
Subject: [PATCH] undervolt: init at 0.2.8

---
 pkgs/os-specific/linux/undervolt/default.nix | 27 ++++++++++++++++++++
 pkgs/top-level/all-packages.nix              |  2 ++
 2 files changed, 29 insertions(+)
 create mode 100644 pkgs/os-specific/linux/undervolt/default.nix

diff --git a/pkgs/os-specific/linux/undervolt/default.nix b/pkgs/os-specific/linux/undervolt/default.nix
new file mode 100644
index 000000000000..e9c033acd990
--- /dev/null
+++ b/pkgs/os-specific/linux/undervolt/default.nix
@@ -0,0 +1,27 @@
+{ stdenv, fetchFromGitHub, python3Packages }:
+
+python3Packages.buildPythonApplication rec {
+  version = "0.2.8";
+  pname = "undervolt";
+
+  src = fetchFromGitHub {
+    owner = "georgewhewell";
+    repo = "undervolt";
+    rev = "${version}";
+    sha256 = "0crkqc5zq0gpyg031hfwdxymfc2gc1h8b6m0axzlh7gvnxlf5hra";
+  };
+
+  meta = with stdenv.lib; {
+    homepage = https://github.com/georgewhewell/undervolt/;
+    description = "A program for undervolting Intel CPUs on Linux";
+
+    longDescription = ''
+      Undervolt is a program for undervolting Intel CPUs under Linux. It works in a similar
+      manner to the Windows program ThrottleStop (i.e, MSR 0x150). You can apply a fixed
+      voltage offset to one of 5 voltage planes, and override your systems temperature
+      target (CPU will throttle when this temperature is reached).
+    '';
+    license = licenses.gpl2;
+    platforms = [ "x86_64-linux" ];
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 1c2322d5f844..d3569abffbfc 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -22179,4 +22179,6 @@ with pkgs;
   powershell = callPackage ../shells/powershell { };
 
   doing = callPackage ../applications/misc/doing  { };
+
+  undervolt = callPackage ../os-specific/linux/undervolt { };
 }