diff --git a/devel/release.sh b/devel/release.sh
deleted file mode 100755
index e931354..0000000
--- a/devel/release.sh
+++ /dev/null
@@ -1,127 +0,0 @@
-#!/usr/bin/env bash
-
-ROOT="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && cd .. && pwd )"
-
-dry_run=""
-force="false"
-
-main() {
-  pushd "$ROOT" &> /dev/null
-
-  while getopts "hnf" opt; do
-    case $opt in
-      h) usage && exit 0;;
-      n) dry_run="true";;
-      f) force="true";;
-      \?) usage_error "Invalid option: -$OPTARG";;
-    esac
-  done
-  shift $((OPTIND-1))
-
-  verify_github_token
-  verify_keybase
-
-  if [[ "$dry_run" == "true" && "$force" == "true" ]]; then
-    usage_error "Only one of -n (dry run) or -f (force) can be provided at a time"
-  fi
-
-  version="$1"; shift
-  if [[ "$version" == "" ]]; then
-    printf "What version do you want to release (current latest is `git describe --tags --abbrev=0 2>/dev/null`)? "
-    read version
-  fi
-
-  if [[ ! "$version" =~ ^v ]]; then
-    echo "Version $version is invalid, must start with a 'v'"
-    exit 1
-  fi
-
-  mode="Dry Run, use -f flag to switch to publishing mode"
-  if [[ "$force" == "true" ]]; then
-    mode="Publishing"
-  fi
-
-  echo "About to release version tagged $version ($mode)"
-  sleep 3
-
-  if [[ "$force" == "true" ]]; then
-    echo "Pushing to ensure GitHub knowns about the latest commit(s)"
-    git push
-  fi
-
-  args="--rm-dist"
-  if [[ "$force" == "false" ]]; then
-    args="--skip-publish --skip-validate $args"
-  fi
-
-  set -e
-  git tag "$version"
-  set +e
-
-  substreams package substreams.yaml
-
-  goreleaser release $args
-
-  if [[ $? -gt 0 || "$force" == "false" ]]; then
-    git tag -d "$version"
-  fi
-
-  echo "Don't forget to upload `find . -name 'substreams-sink-files-*.spkg' | tr -d "\n"` to GitHub release page and to publish the release!"
-}
-
-verify_github_token() {
-  if [[ ! -f "$HOME/.config/goreleaser/github_token" && "$GITHUB_TOKEN" = "" ]]; then
-    echo "No GitHub token could be found in enviornment variable GITHUB_TOKEN"
-    echo "nor at ~/.config/goreleaser/github_token."
-    echo ""
-    echo "You will need to create one on GitHub website and make it available through"
-    echo "one of the accept way mentionned above."
-    exit 1
-  fi
-}
-
-verify_keybase() {
-  if ! command keybase &> /dev/null; then
-    echo "Keybase is required to sign the release (the checksum of all the artifacts"
-    echo "to be precise)."
-    echo ""
-    echo "You will need to have it available ('brew install keybase' on Mac OS X) and"
-    echo "configure it, just setting your Git username and a password should be enough."
-    exit 1
-  fi
-}
-
-usage_error() {
-  message="$1"
-  exit_code="$2"
-
-  echo "ERROR: $message"
-  echo ""
-  usage
-  exit ${exit_code:-1}
-}
-
-usage() {
-  echo "usage: release.sh [-h] [-f] [-n] [<version>]"
-  echo ""
-  echo "Perform the necessary commands to perform a release of the project."
-  echo "The <version> is optional, if not provided, you'll be asked the question."
-  echo ""
-  echo "The release being performed against GitHub, you need a valid GitHub API token"
-  echo "with the necessary rights to upload release and push to repositories. It needs to"
-  echo "be provided in file ~/.config/goreleaser/github_token or through an environment"
-  echo "variable GITHUB_TOKEN."
-  echo ""
-  echo "Keybase is required to sign the release (the checksum of all the artifacts"
-  echo "to be precise)."
-  echo ""
-  echo "You will need to have it available ('brew install keybase' on Mac OS X) and"
-  echo "configure it, just setting your Git username and a password should be enough."
-  echo ""
-  echo "Options"
-  echo "    -f          Run in write mode publishing the release to GitHub"
-  echo "    -n          Run in dry-run mode skipping validation and publishing"
-  echo "    -h          Display help about this script"
-}
-
-main "$@"
\ No newline at end of file
diff --git a/devel/sink-local/start.sh b/devel/sink-local/start.sh
index ab851c7..faf9fd0 100755
--- a/devel/sink-local/start.sh
+++ b/devel/sink-local/start.sh
@@ -26,12 +26,13 @@ main() {
   fi
 
   exec $sink run \
-    "--encoder=lines" \
-    "--state-store=$output_dir/working/state.yaml" \
     "${SUBSTREAMS_ENDPOINT:-"mainnet.eth.streamingfast.io:443"}" \
     "${project}/docs/tutorial/substreams.yaml" \
     "${SUBSTREAMS_MODULE:-"jsonl_out"}" \
     "$output_dir/out" \
+    "--encoder=lines" \
+    "--file-working-dir=$output_dir/working" \
+    "--state-store=$output_dir/working/state.yaml" \
     "$@"
 }