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-rw-r--r--pkgs/development/libraries/mesa/default.nix5
1 files changed, 4 insertions, 1 deletions
diff --git a/pkgs/development/libraries/mesa/default.nix b/pkgs/development/libraries/mesa/default.nix
index d7e05c9e9fb..e54df3562da 100644
--- a/pkgs/development/libraries/mesa/default.nix
+++ b/pkgs/development/libraries/mesa/default.nix
@@ -162,7 +162,10 @@ let self = stdenv.mkDerivation {
   ];
 
   # TODO: probably not all .la files are completely fixed, but it shouldn't matter;
-  postInstall = optionalString (galliumDrivers != []) ''
+  postInstall = ''
+    # Some installs don't have any drivers so this directory is never created.
+    mkdir -p $drivers
+  '' + optionalString (galliumDrivers != []) ''
     # move gallium-related stuff to $drivers, so $out doesn't depend on LLVM
     mv -t "$drivers/lib/"    \
       $out/lib/libXvMC*      \