1 files changed, 4 insertions, 2 deletions
diff --git a/Dockerfile b/Dockerfile
index 7afe452..354afc8 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,8 @@
-# At some point maybe add variables to control size of screen.
+FROM debian:bullseye
 
-FROM debian:buster
+ENV WIDTH=1920
+ENV HEIGHT=1080
+ENV DEPTH=16
 
 RUN apt-get --yes update && apt-get --yes install --no-install-recommends \
     firefox-esr \