diff --git a/.devcontainer/devcontainer.json b/.devcontainer/devcontainer.json
index 0bc8ebf..b80a07d 100644
--- a/.devcontainer/devcontainer.json
+++ b/.devcontainer/devcontainer.json
@@ -3,7 +3,8 @@
 {
 	"name": "shakefu/home",
 	// Not used while we have a build spec
-	"image": "mcr.microsoft.com/devcontainers/universal:latest"
+	// "image": "mcr.microsoft.com/devcontainers/universal:latest"
+	"image": "shakefu/home:build-5604902851.6.1"
 
 	// "build": {
 	// 	"dockerfile": "Dockerfile"
diff --git a/Dockerfile b/Dockerfile
index f5fff63..6cc887e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -9,7 +9,8 @@ WORKDIR /root
 RUN apt-get update -yqq && \
     apt-get install -yqq --no-install-recommends \
         curl \
-        git && \
+        git \
+        zsh && \
     apt-get clean -yqq && \
     rm -rf /var/lib/apt/lists/*