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-rw-r--r--pkgs/os-specific/linux/ffado/default.nix5
1 files changed, 5 insertions, 0 deletions
diff --git a/pkgs/os-specific/linux/ffado/default.nix b/pkgs/os-specific/linux/ffado/default.nix
index 3b3d5605248..cdf8d8d2de5 100644
--- a/pkgs/os-specific/linux/ffado/default.nix
+++ b/pkgs/os-specific/linux/ffado/default.nix
@@ -53,6 +53,11 @@ in stdenv.mkDerivation rec {
 
   enableParallelBuilding = true;
 
+  postInstall = ''
+    # prevent build tools from leaking into closure
+    echo 'See `nix-store --query --tree ${placeholder "out"}`.' > $out/lib/libffado/static_info.txt
+  '';
+
   meta = with stdenv.lib; {
     homepage = http://www.ffado.org;
     description = "FireWire audio drivers";