dockerTools.buildImage: do not add /nix/store in the tar stream

nlewo · Profpatsch · commit ce838e52b94f · 2018-02-14T06:40:41.000+01:00
Since the /nix/store directory is not immutable, tar can fails if it has to push it into the layer archive. Fixes #34137.
diff --git a/pkgs/build-support/docker/default.nix b/pkgs/build-support/docker/default.nix
@@ -476,8 +476,6 @@ rec {
         cp ${layer}/* temp/
         chmod ug+w temp/*
 
-        echo "$(dirname ${storeDir})" >> layerFiles
-        echo '${storeDir}' >> layerFiles
         for dep in $(cat $layerClosure); do
           find $dep >> layerFiles
         done
