pkgs/build-support/setup-hooks/move-build-tree.sh

   1 appendToVar prePhases moveBuildDir
   2
   3 moveBuildDir() {
   4     mkdir -p $out/.build
   5     cd $out/.build
   6 }
   7
   8 appendToVar postPhases removeBuildDir
   9
  10 removeBuildDir() {
  11     rm -rf $out/.build
  12 }