1 files changed, 18 insertions, 0 deletions
diff --git a/pkgs/development/interpreters/python/hooks/conda-unpack-hook.sh b/pkgs/development/interpreters/python/hooks/conda-unpack-hook.sh
new file mode 100644
index 00000000000..6204c13b722
--- /dev/null
+++ b/pkgs/development/interpreters/python/hooks/conda-unpack-hook.sh
@@ -0,0 +1,18 @@
+# Setup hook to use in case a conda binary package is fetched
+echo "Sourcing conda unpack hook"
+
+condaUnpackPhase(){
+    echo "Executing condaUnpackPhase"
+    runHook preUnpack
+
+    # use lbzip2 for parallel decompression (bz2 is slow)
+    lbzip2 -dc -n $NIX_BUILD_CORES $src | tar --exclude='info' -x
+
+    # runHook postUnpack # Calls find...?
+    echo "Finished executing condaUnpackPhase"
+}
+
+if [ -z "${unpackPhase-}" ]; then
+    echo "Using condaUnpackPhase"
+    unpackPhase=condaUnpackPhase
+fi