From 108d019e59b270018e1966471ea725a41851f4be Mon Sep 17 00:00:00 2001
From: Will Dietz <w@wdtz.org>
Date: Sun, 8 Sep 2019 22:25:24 -0500
Subject: [PATCH] uhubctl: unstable-2019-07-31 -> 2.1.0

---
 pkgs/tools/misc/uhubctl/default.nix | 11 +++++------
 1 file changed, 5 insertions(+), 6 deletions(-)

diff --git a/pkgs/tools/misc/uhubctl/default.nix b/pkgs/tools/misc/uhubctl/default.nix
index f2c0f43cca95..a6fe1853ae55 100644
--- a/pkgs/tools/misc/uhubctl/default.nix
+++ b/pkgs/tools/misc/uhubctl/default.nix
@@ -3,21 +3,20 @@
 , libusb
 }:
 
-stdenv.mkDerivation {
+stdenv.mkDerivation rec {
   pname = "uhubctl";
-  version = "unstable-2019-07-31";
+  version = "2.1.0";
 
   src = fetchFromGitHub {
     owner = "mvp";
     repo = "uhubctl";
-    rev = "1961aa02e9924a54a6219d16c61a0beb0d626e46";
-    sha256 = "15mvqp1xh079nqp0mynh3l1wmw4maa320pn4jr8bz7nh3knmk0n1";
+    rev = "refs/tags/v${version}";
+    sha256 = "1cgmwsf68g49k6q4jvz073bpjhg5p73kk1a4kbgkxmvx01gmbcmq";
   };
 
   buildInputs = [ libusb ];
 
-  installFlags = [ "prefix=$(out)" ];
-
+  installFlags = [ "prefix=${placeholder "out"}" ];
   meta = with stdenv.lib; {
     homepage = "https://github.com/mvp/uhubctl";
     description = "Utility to control USB power per-port on smart USB hubs";