From 352399e559acdeaf6c9775c43079ce36228081c5 Mon Sep 17 00:00:00 2001
From: Markus Kowalewski <markus.kowalewski.uu@gmail.com>
Date: Fri, 15 Dec 2017 00:39:15 -0800
Subject: [PATCH] airspy: fix installation of udev rules for USB access

---
 pkgs/applications/misc/airspy/default.nix | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/pkgs/applications/misc/airspy/default.nix b/pkgs/applications/misc/airspy/default.nix
index d00cd366537a..211e8fd05411 100644
--- a/pkgs/applications/misc/airspy/default.nix
+++ b/pkgs/applications/misc/airspy/default.nix
@@ -15,10 +15,14 @@ in
       sha256 = "04kx2p461sqd4q354n1a99zcabg9h29dwcnyhakykq8bpg3mgf1x";
     };
 
+    postPatch = ''
+      substituteInPlace airspy-tools/CMakeLists.txt --replace "/etc/udev/rules.d" "$out/etc/udev/rules.d"
+    '';
+
     nativeBuildInputs = [ cmake pkgconfig ];
     buildInputs = [ libusb ];
 
-    cmakeFlags = [ "-DINSTALL_UDEV_RULES=OFF" ];
+    cmakeFlags = [ "-DINSTALL_UDEV_RULES=ON" ];
 
     meta = with stdenv.lib; {
       homepage = http://github.com/airspy/airspyone_host;