From b61c70306f1057376820ca2c46b1aaa6645d15e0 Mon Sep 17 00:00:00 2001
From: Jelmer Draaijer <info@jelmert.nl>
Date: Tue, 26 Oct 2021 13:40:42 +0200
Subject: [PATCH 1/2] Update the docker base images from slim-buster to
 slim-bullseye

---
 {{cookiecutter.project_slug}}/compose/local/django/Dockerfile   | 2 +-
 {{cookiecutter.project_slug}}/compose/local/docs/Dockerfile     | 2 +-
 .../compose/production/django/Dockerfile                        | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/{{cookiecutter.project_slug}}/compose/local/django/Dockerfile b/{{cookiecutter.project_slug}}/compose/local/django/Dockerfile
index f1a489a30..044ef4a74 100644
--- a/{{cookiecutter.project_slug}}/compose/local/django/Dockerfile
+++ b/{{cookiecutter.project_slug}}/compose/local/django/Dockerfile
@@ -1,4 +1,4 @@
-ARG PYTHON_VERSION=3.9-slim-buster
+ARG PYTHON_VERSION=3.9-slim-bullseye
 
 # define an alias for the specfic python version used in this file.
 FROM python:${PYTHON_VERSION} as python
diff --git a/{{cookiecutter.project_slug}}/compose/local/docs/Dockerfile b/{{cookiecutter.project_slug}}/compose/local/docs/Dockerfile
index fbb5ce9d0..215cca61b 100644
--- a/{{cookiecutter.project_slug}}/compose/local/docs/Dockerfile
+++ b/{{cookiecutter.project_slug}}/compose/local/docs/Dockerfile
@@ -1,4 +1,4 @@
-FROM python:3.9-slim-buster
+FROM python:3.9-slim-bullseye
 
 ENV PYTHONUNBUFFERED 1
 ENV PYTHONDONTWRITEBYTECODE 1
diff --git a/{{cookiecutter.project_slug}}/compose/production/django/Dockerfile b/{{cookiecutter.project_slug}}/compose/production/django/Dockerfile
index 5f1bc78b3..fa969f1c8 100644
--- a/{{cookiecutter.project_slug}}/compose/production/django/Dockerfile
+++ b/{{cookiecutter.project_slug}}/compose/production/django/Dockerfile
@@ -1,4 +1,4 @@
-ARG PYTHON_VERSION=3.9-slim-buster
+ARG PYTHON_VERSION=3.9-slim-bullseye
 
 {% if cookiecutter.js_task_runner == 'Gulp' -%}
 FROM node:10-stretch-slim as client-builder

From 008aeb21a05d5ff9280864d399de036a87b77c8b Mon Sep 17 00:00:00 2001
From: Jelmer Draaijer <info@jelmert.nl>
Date: Tue, 26 Oct 2021 13:58:18 +0200
Subject: [PATCH 2/2] Added Debian 11 (Bullseye) OS dependencies (duplicated
 from buster)

---
 .../utility/requirements-bullseye.apt         | 23 +++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100644 {{cookiecutter.project_slug}}/utility/requirements-bullseye.apt

diff --git a/{{cookiecutter.project_slug}}/utility/requirements-bullseye.apt b/{{cookiecutter.project_slug}}/utility/requirements-bullseye.apt
new file mode 100644
index 000000000..60f602873
--- /dev/null
+++ b/{{cookiecutter.project_slug}}/utility/requirements-bullseye.apt
@@ -0,0 +1,23 @@
+##basic build dependencies of various Django apps for Debian Bullseye 11.x
+#build-essential metapackage install: make, gcc, g++,
+build-essential
+#required to translate
+gettext
+python3-dev
+
+##shared dependencies of:
+##Pillow, pylibmc
+zlib1g-dev
+
+##Postgresql and psycopg2 dependencies
+libpq-dev
+
+##Pillow dependencies
+libtiff5-dev
+libjpeg62-turbo-dev
+libfreetype6-dev
+liblcms2-dev
+libwebp-dev
+
+##django-extensions
+libgraphviz-dev