diff --git a/docker/Dockerfile b/docker/Dockerfile
index 5390f74..0e19456 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -150,7 +150,7 @@ RUN gosu $USER zsh -c /opt/tpm/bin/install_plugins
 COPY root /
 
 # Create the docker group with the host os group id
-ENV DOCKER_GROUP 233
+ENV DOCKER_GROUP 999
 RUN groupmod --gid $DOCKER_GROUP docker
 
 # Become desktop environment user
diff --git a/docker/scripts/clean-secrets.sh b/docker/scripts/clean-secrets.sh
index 1af88f6..1529712 100755
--- a/docker/scripts/clean-secrets.sh
+++ b/docker/scripts/clean-secrets.sh
@@ -6,7 +6,7 @@ $REPO_ROOT/docker/scripts/clean.sh
 # Clean volumes containing private data
 $REPO_ROOT/docker/scripts/wipe-volume.sh DESKTOP_ENVIRONMENT_CACHE_GDRIVE &
 $REPO_ROOT/docker/scripts/wipe-volume.sh DESKTOP_ENVIRONMENT_CACHE_SECRETS &
-$REPO_ROOT/docker/scripts/wipe-volume.sh DESKTOP_ENVIRONMENT_CACHE_SIGNAL &
+$REPO_ROOT/docker/scripts/wipe-volume.sh DESKTOP_ENVIRONMENT_STATE_SIGNAL &
 $REPO_ROOT/docker/scripts/wipe-volume.sh DESKTOP_ENVIRONMENT_CACHE_SSH &
 $REPO_ROOT/docker/scripts/wipe-volume.sh DESKTOP_ENVIRONMENT_CACHE_VCSH_PRIVATE &
 
diff --git a/docker/scripts/environment.sh b/docker/scripts/environment.sh
index a113732..66b572c 100755
--- a/docker/scripts/environment.sh
+++ b/docker/scripts/environment.sh
@@ -34,7 +34,6 @@ echo export DESKTOP_ENVIRONMENT_CACHE_CHROME=$DESKTOP_ENVIRONMENT_USER_HOME/.cac
 echo export DESKTOP_ENVIRONMENT_CACHE_CODE=$DESKTOP_ENVIRONMENT_USER_HOME/.vscode
 echo export DESKTOP_ENVIRONMENT_CACHE_GDRIVE=$DESKTOP_ENVIRONMENT_USER_HOME/.gdfuse
 echo export DESKTOP_ENVIRONMENT_CACHE_SECRETS=$DESKTOP_ENVIRONMENT_USER_HOME/.secrets
-echo export DESKTOP_ENVIRONMENT_CACHE_SIGNAL=$DESKTOP_ENVIRONMENT_USER_HOME/.config/Signal
 echo export DESKTOP_ENVIRONMENT_CACHE_SSH=$DESKTOP_ENVIRONMENT_USER_HOME/.ssh
 echo export DESKTOP_ENVIRONMENT_CACHE_STEMN=$DESKTOP_ENVIRONMENT_USER_HOME/.stemn
 echo export DESKTOP_ENVIRONMENT_CACHE_VCSH=$DESKTOP_ENVIRONMENT_USER_HOME/.config/vcsh/repo.d
@@ -50,6 +49,8 @@ echo export DESKTOP_ENVIRONMENT_STATE_GITHUB=$DESKTOP_ENVIRONMENT_USER_HOME/.con
 echo export DESKTOP_ENVIRONMENT_STATE_JUMP=$DESKTOP_ENVIRONMENT_USER_HOME/.jump
 echo export DESKTOP_ENVIRONMENT_STATE_KEYCHAIN=$DESKTOP_ENVIRONMENT_USER_HOME/.keychain
 echo export DESKTOP_ENVIRONMENT_STATE_MUSIKCUBE=$DESKTOP_ENVIRONMENT_USER_HOME/.musikcube
+echo export DESKTOP_ENVIRONMENT_STATE_SIGNAL=$DESKTOP_ENVIRONMENT_USER_HOME/.config/Signal
+echo export DESKTOP_ENVIRONMENT_STATE_SLACK=$DESKTOP_ENVIRONMENT_USER_HOME/.config/Slack
 echo export DESKTOP_ENVIRONMENT_STATE_TRAEFIK=$DESKTOP_ENVIRONMENT_USER_HOME/.traefik
 echo export DESKTOP_ENVIRONMENT_STATE_ZOOM=$DESKTOP_ENVIRONMENT_USER_HOME/.zoom
 
diff --git a/docker/scripts/start.sh b/docker/scripts/start.sh
index 2a42070..48ae616 100755
--- a/docker/scripts/start.sh
+++ b/docker/scripts/start.sh
@@ -39,7 +39,6 @@ docker run \
   --volume DESKTOP_ENVIRONMENT_CACHE_CODE:$DESKTOP_ENVIRONMENT_CACHE_CODE \
   --volume DESKTOP_ENVIRONMENT_CACHE_GDRIVE:$DESKTOP_ENVIRONMENT_CACHE_GDRIVE \
   --volume DESKTOP_ENVIRONMENT_CACHE_SECRETS:$DESKTOP_ENVIRONMENT_CACHE_SECRETS \
-  --volume DESKTOP_ENVIRONMENT_CACHE_SIGNAL:$DESKTOP_ENVIRONMENT_CACHE_SIGNAL \
   --volume DESKTOP_ENVIRONMENT_CACHE_SSH:$DESKTOP_ENVIRONMENT_CACHE_SSH \
   --volume DESKTOP_ENVIRONMENT_CACHE_STEMN:$DESKTOP_ENVIRONMENT_CACHE_STEMN \
   --volume DESKTOP_ENVIRONMENT_CACHE_VCSH:$DESKTOP_ENVIRONMENT_CACHE_VCSH \
@@ -52,6 +51,8 @@ docker run \
   --volume DESKTOP_ENVIRONMENT_STATE_GITHUB:$DESKTOP_ENVIRONMENT_STATE_GITHUB \
   --volume DESKTOP_ENVIRONMENT_STATE_JUMP:$DESKTOP_ENVIRONMENT_STATE_JUMP \
   --volume DESKTOP_ENVIRONMENT_STATE_MUSIKCUBE:$DESKTOP_ENVIRONMENT_STATE_MUSIKCUBE \
+  --volume DESKTOP_ENVIRONMENT_STATE_SIGNAL:$DESKTOP_ENVIRONMENT_STATE_SIGNAL \
+  --volume DESKTOP_ENVIRONMENT_STATE_SLACK:$DESKTOP_ENVIRONMENT_STATE_SLACK \
   --volume DESKTOP_ENVIRONMENT_STATE_TRAEFIK=$DESKTOP_ENVIRONMENT_STATE_TRAEFIK \
   --volume DESKTOP_ENVIRONMENT_STATE_ZOOM:$DESKTOP_ENVIRONMENT_STATE_ZOOM \
   --volume DESKTOP_ENVIRONMENT_USER_DOCUMENTS:$DESKTOP_ENVIRONMENT_USER_DOCUMENTS \