From 81916c7444212112879aad30f7260cad58591011 Mon Sep 17 00:00:00 2001
From: Matt Huszagh <huszaghmatt@gmail.com>
Date: Sat, 2 May 2020 10:08:57 -0700
Subject: [PATCH 1/2] pylibftdi: point to correct libusb library

---
 pkgs/development/python-modules/pylibftdi/default.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkgs/development/python-modules/pylibftdi/default.nix b/pkgs/development/python-modules/pylibftdi/default.nix
index 9e8f96665d0b..e8aebbe4a14d 100644
--- a/pkgs/development/python-modules/pylibftdi/default.nix
+++ b/pkgs/development/python-modules/pylibftdi/default.nix
@@ -23,7 +23,7 @@ buildPythonPackage rec {
 
   postPatch = ''
     substituteInPlace pylibftdi/driver.py \
-      --replace "self._load_library('libusb')" "cdll.LoadLibrary('${libusb1.out}/lib/libusb1.so')" \
+      --replace "self._load_library('libusb')" "cdll.LoadLibrary('${libusb1.out}/lib/libusb-1.0.so')" \
       --replace "self._load_library('libftdi')" "cdll.LoadLibrary('${libftdi1.out}/lib/libftdi1.so')"
   '';
 

From 495ac69605a08b8b5f60c25a459e4d22376e4031 Mon Sep 17 00:00:00 2001
From: Matt Huszagh <huszaghmatt@gmail.com>
Date: Sat, 2 May 2020 10:34:03 -0700
Subject: [PATCH 2/2] pylibftdi: remove httpserver dependency

httpserver is only used in an example, and prevents python2 builds
from working.
---
 pkgs/development/python-modules/pylibftdi/default.nix | 2 --
 1 file changed, 2 deletions(-)

diff --git a/pkgs/development/python-modules/pylibftdi/default.nix b/pkgs/development/python-modules/pylibftdi/default.nix
index e8aebbe4a14d..54058ae1982d 100644
--- a/pkgs/development/python-modules/pylibftdi/default.nix
+++ b/pkgs/development/python-modules/pylibftdi/default.nix
@@ -1,7 +1,6 @@
 { lib
 , buildPythonPackage
 , fetchPypi
-, httpserver
 , libftdi1
 , libusb1
 }:
@@ -16,7 +15,6 @@ buildPythonPackage rec {
   };
 
   propagatedBuildInputs = [
-    httpserver
     libftdi1
     libusb1
   ];