From 8560887e887e1dc2218554e99f755eefdd4bd42b Mon Sep 17 00:00:00 2001
From: Jan Tojnar <jtojnar@gmail.com>
Date: Sat, 1 Dec 2018 14:07:00 +0100
Subject: [PATCH] usbutils: fix usb.ids path

The utility switched from /usr/share to ${datadir}, but it is still not enough
for use. It would be nice if upstream provided configure flag.
---
 pkgs/os-specific/linux/usbutils/default.nix     | 17 +++++++++--------
 pkgs/os-specific/linux/usbutils/fix-paths.patch | 16 ++++++++++++++++
 2 files changed, 25 insertions(+), 8 deletions(-)
 create mode 100644 pkgs/os-specific/linux/usbutils/fix-paths.patch

diff --git a/pkgs/os-specific/linux/usbutils/default.nix b/pkgs/os-specific/linux/usbutils/default.nix
index 8d53756d5101..d58c5a7e67c2 100644
--- a/pkgs/os-specific/linux/usbutils/default.nix
+++ b/pkgs/os-specific/linux/usbutils/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, pkgconfig, libusb1, hwdata }:
+{ stdenv, fetchurl, substituteAll, autoreconfHook, pkgconfig, libusb1, hwdata }:
 
 stdenv.mkDerivation rec {
   name = "usbutils-010";
@@ -8,14 +8,15 @@ stdenv.mkDerivation rec {
     sha256 = "06aag4jfgsfjxk563xsp9ik9nadihmasrr37a1gb0vwqni5kdiv1";
   };
 
-  nativeBuildInputs = [ pkgconfig ];
-  buildInputs = [ libusb1 ];
+  patches = [
+    (substituteAll {
+      src = ./fix-paths.patch;
+      inherit hwdata;
+    })
+  ];
 
-  postInstall =
-    ''
-      substituteInPlace $out/bin/lsusb.py \
-        --replace /usr/share/usb.ids ${hwdata}/share/hwdata/usb.ids
-    '';
+  nativeBuildInputs = [ autoreconfHook pkgconfig ];
+  buildInputs = [ libusb1 ];
 
   meta = with stdenv.lib; {
     homepage = http://www.linux-usb.org/;
diff --git a/pkgs/os-specific/linux/usbutils/fix-paths.patch b/pkgs/os-specific/linux/usbutils/fix-paths.patch
new file mode 100644
index 000000000000..d75c68505efc
--- /dev/null
+++ b/pkgs/os-specific/linux/usbutils/fix-paths.patch
@@ -0,0 +1,16 @@
+--- a/Makefile.am
++++ b/Makefile.am
+@@ -51,11 +51,11 @@
+ 	usbreset.c
+ 
+ lsusb.py: $(srcdir)/lsusb.py.in
+-	sed 's|VERSION|$(VERSION)|g;s|@usbids@|$(datadir)/usb.ids|g' $< >$@
++	sed 's|VERSION|$(VERSION)|g;s|@usbids@|@hwdata@/share/hwdata/usb.ids|g' $< >$@
+ 	chmod 755 $@
+ 
+ lsusb.8: $(srcdir)/lsusb.8.in
+-	sed 's|VERSION|$(VERSION)|g;s|@usbids@|$(datadir)/usb.ids|g' $< >$@
++	sed 's|VERSION|$(VERSION)|g;s|@usbids@|@hwdata@/share/hwdata/usb.ids|g' $< >$@
+ 
+ usb-devices.1: $(srcdir)/usb-devices.1.in
+ 	sed 's|VERSION|$(VERSION)|g' $< >$@