diff --git a/README.md b/README.md
index 2721e7e..f3737cf 100644
--- a/README.md
+++ b/README.md
@@ -4,20 +4,21 @@ This is a DDEV addon for doing Drupal core development.
 
 We're in #ddev-for-core-dev on [Drupal Slack](https://www.drupal.org/community/contributor-guide/reference-information/talk/tools/slack) (but please try and keep work and feature requests in Issues where it's visible to all 🙏)
 
+`ddev drush` is fully supported, along with using or testing MariaDB, MySQL, and PostgreSQL databases (and Sqlite3)
+
+
 ```
 git clone https://git.drupalcode.org/project/drupal.git drupal
 cd drupal
-ddev config --omit-containers=db --disable-settings-management
-ddev start
+ddev config --project-type=drupal
 ddev get justafish/ddev-drupal-core-dev
 ddev restart
 ddev composer install
+ddev config --update
 
-# See included commands
-ddev drupal list
 
 # Install drupal
-ddev drupal install
+ddev drush si -y --account-pass==admin
 
 # Run PHPUnit tests
 ddev phpunit core/modules/sdc
@@ -26,6 +27,22 @@ ddev phpunit core/modules/sdc
 ddev nightwatch --tag core
 ```
 
+## Using various database types
+
+By default, the DDEV default database type is used (MariaDB). 
+
+To use another supported database type, 
+`ddev delete -Oy` and `ddev config --database=mysql:8.0` or `ddev config --database=postgres:16` for example.
+
+To use Sqlite, 
+```
+ddev stop
+ddev config --disable-settings-management --omit-containers=db
+rm -rf web/sites/default/settings*.php web/sites/default/files
+ddev start
+ddev drupal install
+```
+
 ## Nightwatch Examples
 
 You can watch Nightwatch running in real time at https://drupal.ddev.site:7900
diff --git a/commands/web/drush b/commands/web/drush
new file mode 100755
index 0000000..225729b
--- /dev/null
+++ b/commands/web/drush
@@ -0,0 +1,14 @@
+#!/bin/bash
+
+#ddev-generated
+## Description: Run drush CLI inside the web container, installing it if necessary
+## Usage: drush [flags] [args]
+## Example: "ddev drush uli" or "ddev drush sql-cli" or "ddev drush --version"
+## ProjectTypes: drupal7,drupal8,drupal9,drupal10,drupal,backdrop
+## ExecRaw: true
+
+if ! command -v drush >/dev/null; then
+  echo "drush is not yet installed. Installing it...'"
+  .ddev/core-dev/install_drush.sh
+fi
+drush "$@"
diff --git a/config.core-dev.yaml b/config.core-dev.yaml
new file mode 100644
index 0000000..1f71985
--- /dev/null
+++ b/config.core-dev.yaml
@@ -0,0 +1,31 @@
+# #ddev-generated
+# This file is placed by the justafish/ddev-drupal-core-dev addon.
+
+webimage_extra_packages: ["chromium-driver"]
+ddev_version_constraint: '>=v1.23.0'
+hooks:
+  post-start:
+  - exec: |
+      dburl='sqlite://localhost/sites/default/files/db.sqlite'
+      cp .ddev/core-dev/phpunit-chrome.xml core/phpunit.xml
+      cp .ddev/core-dev/.env core/.env
+      if ping -c 1 db >/dev/null 2>&1; then
+        case ${DDEV_DATABASE_FAMILY:-} in
+          mysql)
+            # the backslash here is to prevent perl from eating the @
+            dburl='mysql://db:db\@db/db'
+            ;;
+          postgres)
+            dburl='pgsql://db:db\@db/db'
+            ;;
+        esac
+      fi
+      perl -pi -e "s|SIMPLETEST_DB_VALUE|${dburl}|g" core/phpunit.xml
+      perl -pi -e "s|DRUPAL_TEST_DB_URL_VALUE|${dburl}|g" core/.env
+      perl -pi -e "s|DRUPAL_CORE_DDEV_URL|${DDEV_PRIMARY_URL}|g" core/phpunit.xml
+
+upload_dirs:
+  # The install technique tries to remove all of sites/default/files
+  # but with DDEV + mutagen that isn't possible.
+  # so just redirect the upload_dirs.
+  - .ddev/tmp
diff --git a/config.ddev-drupal-core-dev.yaml b/config.ddev-drupal-core-dev.yaml
index ee664a2..6c12f31 100644
--- a/config.ddev-drupal-core-dev.yaml
+++ b/config.ddev-drupal-core-dev.yaml
@@ -3,7 +3,6 @@
 
 webimage_extra_packages: ["chromium-driver"]
 ddev_version_constraint: '>=v1.23.1'
-omit_containers: ["db"]
 upload_dirs:
 # The install technique tries to remove all of sites/default/files
 # but with DDEV + mutagen that isn't possible.
diff --git a/core-dev/.env b/core-dev/.env
index 9a54fb3..2b5901d 100644
--- a/core-dev/.env
+++ b/core-dev/.env
@@ -19,7 +19,7 @@ DRUPAL_TEST_BASE_URL=http://web
 
 # By default we use sqlite as database. Use
 # mysql://username:password@localhost/databasename#table_prefix for mysql.
-DRUPAL_TEST_DB_URL=sqlite://localhost/sites/default/files/db.sqlite
+DRUPAL_TEST_DB_URL=DRUPAL_TEST_DB_URL_VALUE
 
 #############
 # Webdriver #
diff --git a/core-dev/gitignore b/core-dev/gitignore
index 478bb7d..fca00cc 100644
--- a/core-dev/gitignore
+++ b/core-dev/gitignore
@@ -6,4 +6,5 @@
 /sites/simpletest
 /sites/default/files
 /vendor
-test_output
\ No newline at end of file
+test_output
+*.orig
diff --git a/core-dev/install_drush.sh b/core-dev/install_drush.sh
new file mode 100755
index 0000000..0ca2ba6
--- /dev/null
+++ b/core-dev/install_drush.sh
@@ -0,0 +1,41 @@
+#!/bin/bash
+
+#ddev-generated
+# This script installs drush/drush without changing the git
+# status of the Drupal checkout
+
+set -eu -o pipefail
+
+if command -v drush >/dev/null; then
+  echo "drush is already installed, taking no action. You can remove it if you want to reinstall"
+  exit
+fi
+
+echo "Installing drush without affecting git status"
+
+# Make certain that we have something staged so we can create stash
+touch .makedrush.txt
+git add .makedrush.txt
+
+# Save the stash, which will include anything people were doing
+# plus the .makedrush.txt. This gets us back to "no changes"
+# in `git status`
+git stash
+
+# Install drush
+composer require drush/drush --with-dependencies
+
+# Roll back to what we started with. Cleans up
+# composer.* and anything else that the drush install changes
+# But vendor directory is untouched since
+# it's gitignored
+git reset --hard
+
+# Restore anything that might have been staged
+# prior to the start
+git stash pop
+
+# Get rid of our dummy file
+git rm -f .makedrush.txt
+
+echo "drush/drush is installed in $(which drush)"
diff --git a/core-dev/phpunit-chrome.xml b/core-dev/phpunit-chrome.xml
index a4888bd..b4f1a5a 100644
--- a/core-dev/phpunit-chrome.xml
+++ b/core-dev/phpunit-chrome.xml
@@ -23,8 +23,7 @@
         <!-- Do not limit the amount of memory tests take to run. -->
         <ini name="memory_limit" value="-1"/>
         <env name="SIMPLETEST_BASE_URL" value="DRUPAL_CORE_DDEV_URL"/>
-        <!-- <env name="SIMPLETEST_DB" value="mysql://db:db@db/db"/> -->
-        <env name="SIMPLETEST_DB" value="sqlite://localhost/sites/default/files/db.sqlite"/>        
+        <env name="SIMPLETEST_DB" value="SIMPLETEST_DB_VALUE"/>
         <env name="BROWSERTEST_OUTPUT_DIRECTORY" value="/var/www/html/test_output"/>
         <!-- By default, browser tests will output links that use the base URL set
          in SIMPLETEST_BASE_URL. However, if your SIMPLETEST_BASE_URL is an internal
diff --git a/core-dev/phpunit-firefox.xml b/core-dev/phpunit-firefox.xml
index 564f83c..23fd617 100644
--- a/core-dev/phpunit-firefox.xml
+++ b/core-dev/phpunit-firefox.xml
@@ -23,8 +23,7 @@
         <!-- Do not limit the amount of memory tests take to run. -->
         <ini name="memory_limit" value="-1"/>
         <env name="SIMPLETEST_BASE_URL" value="DRUPAL_CORE_DDEV_URL"/>
-        <!-- <env name="SIMPLETEST_DB" value="mysql://db:db@db/db"/> -->
-        <env name="SIMPLETEST_DB" value="sqlite://localhost/sites/default/files/db.sqlite"/>
+        <env name="SIMPLETEST_DB" value="SIMPLETEST_DB_VALUE"/>
         <env name="BROWSERTEST_OUTPUT_DIRECTORY" value="/var/www/html/test_output"/>
         <!-- By default, browser tests will output links that use the base URL set
          in SIMPLETEST_BASE_URL. However, if your SIMPLETEST_BASE_URL is an internal
diff --git a/install.yaml b/install.yaml
index 35cf024..2b9f2aa 100644
--- a/install.yaml
+++ b/install.yaml
@@ -3,13 +3,15 @@
 name: ddev-drupal-core-dev
 
 project_files:
-  - config.ddev-drupal-core-dev.yaml
+  - config.core-dev.yaml
   - docker-compose.core-dev-selenium.yaml
   - core-dev/phpunit-firefox.xml
   - core-dev/phpunit-chrome.xml
   - commands/web/drupal
+  - commands/web/drush
   - commands/web/phpunit
   - commands/web/nightwatch
+  - core-dev/install_drush.sh
   - core-dev/gitignore
   - core-dev/.env
   - core-dev/src/Command/AdminLoginCommand.php
@@ -20,13 +22,9 @@ project_files:
   - core-dev/src/Command/UninstallCommand.php
 
 post_install_actions:
-  - cp core-dev/phpunit-chrome.xml ../core/phpunit.xml
-  - perl -pi -e "s|DRUPAL_CORE_DDEV_URL|$DDEV_PRIMARY_URL|g" ../core/phpunit.xml
-  - cp core-dev/.env ../core/.env
   - cp core-dev/gitignore ../.gitignore
   - mkdir -p ../test_output
   - chmod +w ../test_output
-  - cd ../core && ddev yarn
 
 removal_actions:
   - |
diff --git a/tests/test.bats b/tests/test.bats
index 09b4304..11e4241 100644
--- a/tests/test.bats
+++ b/tests/test.bats
@@ -2,24 +2,40 @@ setup() {
   set -eu -o pipefail
   export DIR="$( cd "$( dirname "$BATS_TEST_FILENAME" )" >/dev/null 2>&1 && pwd )/.."
   export TESTDIR=~/tmp/test-ddev-drupal-core-dev
-  mkdir -p $TESTDIR
-  export PROJNAME=ddev-drupal-core-dev
+  rm -rf ${TESTDIR}
+  mkdir -p ${TESTDIR}
+  export PROJNAME=test-ddev-drupal-core-dev
   export DDEV_NON_INTERACTIVE=true
   ddev delete -Oy ${PROJNAME} >/dev/null 2>&1 || true
   curl -L -o /tmp/drupal.tar.gz https://ftp.drupal.org/files/projects/drupal-11.x-dev.tar.gz
   tar --strip-components 1 -zxf /tmp/drupal.tar.gz -C ${TESTDIR}
   cd "${TESTDIR}"
+  mv vendor /tmp/vendor.bak
+  git config --global user.email "example@example.com"
+  git config --global user.name "Example Example"
+  git init && git add . >/dev/null && git commit -m "current" >/dev/null
+  mv /tmp/vendor.bak vendor
   ddev config --project-name=${PROJNAME} --upload-dirs=.ddev/tmp
   ddev config --update
   ddev start -y >/dev/null
+  ddev composer install >/dev/null
 }
 
-health_checks() {
-  ddev exec "curl -s chrome:7900" | grep "noVNC"
-  ddev exec "curl -s firefox:7901" | grep "noVNC"
+base_checks() {
+  ddev exec "curl -s chrome:7900" | grep "noVNC" >/dev/null
+  ddev exec "curl -s firefox:7901" | grep "noVNC" >/dev/null
   ddev phpunit core/tests/Drupal/Tests/Component/Datetime/DateTimePlusTest.php
 }
 
+drush_checks() {
+  # Make sure there's nothing in the git index before drush install
+  git diff --cached --quiet
+  ddev drush st
+  # Make sure there's nothing after the drush install
+  git diff --cached --quiet || (echo "git index has been touched" && exit 2)
+  ddev drush si -y --account-pass=admin
+}
+
 teardown() {
   set -eu -o pipefail
   cd ${TESTDIR} || ( printf "unable to cd to ${TESTDIR}\n" && exit 1 )
@@ -33,7 +49,8 @@ teardown() {
   echo "# ddev get ${DIR} with project ${PROJNAME} in ${TESTDIR} ($(pwd))" >&3
   ddev get ${DIR}
   ddev restart
-  health_checks
+  base_checks
+  drush_checks
 }
 
 #TODO: Re-enable release tests after the add-on has a release with DDEV v1.23.0 support