diff --git a/Dockerfile b/Dockerfile
index 9f96817..7b3c9a2 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,13 +1,19 @@
 FROM stemn/development-environment:latest
 USER root
 
+ARG CONTAINER_BUILD_DATE
+ARG CONTAINER_GIT_SHA
+
 ENV BASE_USER stemn
+ENV CONTAINER_BUILD_DATE $CONTAINER_BUILD_DATE
+ENV CONTAINER_GIT_SHA $CONTAINER_GIT_SHA
 ENV USER jackson
 ENV HOME /$USER/home
 ENV SSH_AUTH_SOCK=/ssh-auth.sock
 ENV STEMN_GIT_EMAIL="jackson@stemn.com"
 ENV STEMN_GIT_NAME="Jackson Delahunt"
 
+RUN echo $CONTAINER_BUILD_DATE
 # Keep the existing home directory
 RUN mkdir /$USER && \
   mv /$BASE_USER/home $HOME
@@ -73,16 +79,13 @@ RUN git clone https://github.com/sabrehagen/dotfiles-vcsh
 RUN git clone https://github.com/sabrehagen/dotfiles-zsh
 
 # Add program configurations
-COPY config/tmuxinator/.desktop.yaml $HOME/.tmuxinator/desktop.yaml
+COPY config/tmuxinator $HOME/.config/tmuxinator
+COPY config/zsh/.zshenv $HOME/.zshenv.desktop
+RUN echo 'source .zshenv.desktop' >> $HOME/.zshenv
 
 # Add custom binaries
 COPY bin /usr/local/bin
 
-# Extend existing shell configuration
-RUN echo 'cd $HOME/repositories/stemn/stemn-backend' >> $HOME/.zshenv
-RUN echo 'export $STEMN_TMUX_SESSION=desktop-environment' >> $HOME/.zshenv
-RUN echo 'tmux new-session -d -s $STEMN_TMUX_SESSION tmuxinator desktop' >> $HOME/.zshenv
-
 # Remove root ownership of all files under non-root user directory
 RUN chown -R $USER:$USER $HOME
 
diff --git a/config/tmuxinator/.desktop.yaml b/config/tmuxinator/desktop.yaml
similarity index 100%
rename from config/tmuxinator/.desktop.yaml
rename to config/tmuxinator/desktop.yaml
diff --git a/config/zsh/.zshenv b/config/zsh/.zshenv
new file mode 100644
index 0000000..e0afe95
--- /dev/null
+++ b/config/zsh/.zshenv
@@ -0,0 +1,13 @@
+# Print container build info
+CURRENT_DATE=$(date +%s)
+TIME_SINCE_CONTAINER_BUILD=$(echo $((CURRENT_DATE-CONTAINER_BUILD_DATE)) | awk '{print int($1/60)":"int($1%60)}')
+echo "Container built: $CONTAINER_BUILD_DATE ($TIME_SINCE_CONTAINER_BUILD ago) | sha $CONTAINER_GIT_SHA"
+
+# Change to most used directory
+cd $HOME/repositories/stemn/stemn-backend
+
+# Always connect to the desktop-environment session
+export $STEMN_TMUX_SESSION=desktop-environment
+
+# Start the desktop-environment session if it isn't already started
+tmux new-session -d -s $STEMN_TMUX_SESSION tmuxinator desktop
diff --git a/scripts/build.sh b/scripts/build.sh
index d0edfe0..a4273c1 100755
--- a/scripts/build.sh
+++ b/scripts/build.sh
@@ -1,3 +1,7 @@
 REPO_ROOT=$(dirname $(realpath $0))/..
 
-docker build -t sabrehagen/desktop-environment:latest $REPO_ROOT
+docker build \
+  --build-arg CONTAINER_BUILD_DATE=$(date +%s) \
+  --build-arg CONTAINER_GIT_SHA=$(git rev-parse HEAD | cut -b 1-7) \
+  --tag sabrehagen/desktop-environment:latest \
+  $REPO_ROOT