put static_registry as first argument

build.sh

@@ -1,3 +1,3 @@
 #!/usr/bin/env bash
-./build_containers.sh
-./build_registry.py > static_registry/default.nix
+./build_containers.sh $1
+./build_registry.py $1 > ${1}/default.nix

build_containers.sh

@@ -1,11 +1,12 @@
 #!/usr/bin/env bash
 set -x
-for dir in $(ls static_registry)
+BASE=$1
+for dir in $(ls $BASE)
 do
-    [ ! -d static_registry/$dir ] && continue
+    [ ! -d $BASE/$dir ] && continue
     pushd .
     echo $dir
-    cd static_registry/$dir
+    cd $BASE/$dir
     COMMIT_HASH=$(docker build . | tail -n 1 | cut -d ' ' -f3)
     TAG=$(basename $(pwd)):$COMMIT_HASH
     docker tag $COMMIT_HASH $TAG

build_registry.py

@@ -1,7 +1,10 @@
 #!/usr/bin/env python3
+import sys
 from pathlib import Path
 
-pathlist = Path("static_registry").glob('**/*.tar.gz')
+base = sys.argv[1]
+
+pathlist = Path(base).glob('**/*.tar.gz')
 registry = {
 }