diff --git a/.dockerignore b/.dockerignore
index 47a15aa..e8b08f9 100644
--- a/.dockerignore
+++ b/.dockerignore
@@ -1,6 +1,7 @@
 docs/
 vendor/.cache/
 vendor/shards/install/
+vendor/ci//bin/
 .github/
 bin/
 data/
@@ -12,3 +13,12 @@ docker-compose.yml
 docker-compose.override.yml
 docker-compose.production.yml
 tmp/
+.ameba.yml
+script/release
+script/deploy
+script/update
+script/lint
+script/format
+script/acceptance
+script/all
+script/test
diff --git a/Dockerfile b/Dockerfile
index d6bf46e..8a27bdd 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -8,10 +8,7 @@ WORKDIR /app
 RUN apt-get update && apt-get install -y unzip
 
 # copy core scripts
-COPY script/preinstall script/preinstall
-COPY script/bootstrap script/bootstrap
-COPY script/postinstall script/postinstall
-COPY script/unzipper script/unzipper
+COPY script/ script/
 
 # copy all vendored dependencies
 COPY vendor/shards/cache/ vendor/shards/cache/
diff --git a/script/bootstrap b/script/bootstrap
index 3554bce..39938ee 100755
--- a/script/bootstrap
+++ b/script/bootstrap
@@ -75,6 +75,10 @@ if [[ "$@" == *"--ci"* ]]; then
   ci_flags="--skip-postinstall --skip-executables"
 fi
 
+# install the shards
 SHARDS_CACHE_PATH="$SHARDS_CACHE_PATH" SHARDS_INSTALL_PATH="$SHARDS_INSTALL_PATH" shards install --local --frozen $ci_flags $@
 
+# shards install often wipes out our custom shards sha256 file so we need to recompute it if they are gone
+script/compute-dep-shas
+
 script/postinstall $@
diff --git a/script/compute-dep-shas b/script/compute-dep-shas
new file mode 100755
index 0000000..e609dd5
--- /dev/null
+++ b/script/compute-dep-shas
@@ -0,0 +1,31 @@
+#!/bin/bash
+
+# set the working directory to the root of the project
+DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && cd .. && pwd )"
+VENDOR_DIR="$DIR/vendor"
+SHARDS_CACHE_PATH="$VENDOR_DIR/.cache/shards"
+SHARDS_INSTALL_PATH="$VENDOR_DIR/shards/install"
+SHARDS_CACHED="$VENDOR_DIR/shards/cache"
+
+SHARD_SHA_FILE=".shard.vendor.cache.sha256"
+
+file="vendor/shards/install/.shards.info"
+
+if [ -f "$VENDOR_DIR/shards/install/.shards.info" ]; then
+
+  # Use yq to parse the file and extract shard names and versions
+  shards=$(yq eval '.shards | to_entries | .[] | "\(.key)|\(.value.git)|\(.value.version)"' $file)
+
+  # Loop over each shard
+  echo "$shards" | while IFS= read -r shard; do
+    # Extract name and version
+    name=$(echo $shard | cut -d'|' -f1)
+    version=$(echo $shard | cut -d'|' -f3)
+
+    # if the shard sha256 file does not exist, try to compute and create it
+    if [ ! -f "$SHARDS_INSTALL_PATH/name/$SHARD_SHA_FILE" ]; then
+      shard_cache_sha=$(shasum -a 256 "$SHARDS_CACHED/$name-$version.shard" | cut -d' ' -f1)
+      cat > "$SHARDS_INSTALL_PATH/$name/$SHARD_SHA_FILE" <<< "$shard_cache_sha"
+    fi
+  done
+fi
diff --git a/script/unzipper b/script/unzipper
index 1f9415a..f323ab3 100755
--- a/script/unzipper
+++ b/script/unzipper
@@ -7,6 +7,8 @@ SHARDS_CACHE_PATH="$VENDOR_DIR/.cache/shards"
 SHARDS_INSTALL_PATH="$VENDOR_DIR/shards/install"
 SHARDS_CACHED="$VENDOR_DIR/shards/cache"
 
+SHARD_SHA_FILE=".shard.vendor.cache.sha256"
+
 TRASHDIR=$(mktemp -d /tmp/bootstrap.XXXXXXXXXXXXXXXXX)
 cleanup() {
   rm -rf "$TRASHDIR"
@@ -39,6 +41,11 @@ if [ ! -f "$VENDOR_DIR/shards/install/.shards.info" ]; then
     # cleanup the TRASHDIR
     rm -rf "$TRASHDIR/shard"
     rm -rf "$TRASHDIR/cache"
+
+    shard_cache_sha=$(shasum -a 256 "$shard" | cut -d' ' -f1)
+
+    # write the new sha to the $SHARD_SHA_FILE file
+    cat > "$SHARDS_INSTALL_PATH/$shard_name/$SHARD_SHA_FILE" <<< "$shard_cache_sha"
   done
 
 else
@@ -57,8 +64,8 @@ else
 
     shard_cache_sha=$(shasum -a 256 "$SHARDS_CACHED/$name-$version.shard" | cut -d' ' -f1)
     shard_current_sha=""
-    if [ -f "$SHARDS_INSTALL_PATH/$name/.shard.vendor.cache.sha256" ]; then
-      shard_current_sha=$(cat "$SHARDS_INSTALL_PATH/$name/.shard.vendor.cache.sha256")
+    if [ -f "$SHARDS_INSTALL_PATH/$name/$SHARD_SHA_FILE" ]; then
+      shard_current_sha=$(cat "$SHARDS_INSTALL_PATH/$name/$SHARD_SHA_FILE")
     fi
 
     if [ "$shard_cache_sha" != "$shard_current_sha" ]; then
@@ -74,8 +81,8 @@ else
       mv -f "$TRASHDIR/shard/"* "$SHARDS_INSTALL_PATH/" 2>/dev/null || true
       mv -f "$TRASHDIR/cache/"* "$SHARDS_CACHE_PATH/github.com/" 2>/dev/null || true
 
-      # write the new sha to the .shard.vendor.cache.sha256 file
-      cat > "$SHARDS_INSTALL_PATH/$name/.shard.vendor.cache.sha256" <<< "$shard_cache_sha"
+      # write the new sha to the $SHARD_SHA_FILE file
+      cat > "$SHARDS_INSTALL_PATH/$name/$SHARD_SHA_FILE" <<< "$shard_cache_sha"
 
       # cleanup the TRASHDIR
       rm -rf "$TRASHDIR/shard"