diff --git a/.env b/.env
index 61b7309..3260fb8 100755
--- a/.env
+++ b/.env
@@ -1,4 +1,4 @@
 # target
 REG=zima1.abutili.net:3002
 NS=images
-IMG=base-act
+IMG=act-base
diff --git a/Dockerfile b/Dockerfile
index 0cf9108..088553c 100755
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,20 +1,22 @@
-# Small, glibc-based; great compat
-FROM debian:trixie-slim
+FROM zima1.abutili.net:3002/images/base:latest
+
+USER root
 
 ARG VERSION=dev
 ARG VCS_REF=unknown
 ARG BUILD_DATE=unknown
 ARG NODE_VERSION=24.14.1
 
-LABEL org.opencontainers.image.title="base-act" \
+LABEL org.opencontainers.image.title="act-base" \
       org.opencontainers.image.version="${VERSION}" \
       org.opencontainers.image.revision="${VCS_REF}" \
       org.opencontainers.image.created="${BUILD_DATE}" \
-      org.opencontainers.image.source="https://git.abutili.net/images/base-act"
+      org.opencontainers.image.source="https://git.abutili.net/images/act-base"
 
 # install system deps
 RUN apt-get update && apt-get install -y --no-install-recommends \
-     ca-certificates curl bash jq xz-utils git openssh-client \
+     jq xz-utils git openssh-client \
+   && apt-get clean \
    && rm -rf /var/lib/apt/lists/*
 
 RUN set -eux; \
@@ -26,11 +28,5 @@ RUN set -eux; \
 
 # install app
 
-# Non-root user (safer)
-RUN useradd -ms /bin/bash runner
+# Switch back to the runner user defined in the base image
 USER runner
-WORKDIR /workspace
-
-# Default shell
-SHELL ["/bin/bash", "-eo", "pipefail", "-c"]
-# ENTRYPOINT