Improve scripts

README.md

@@ -12,7 +12,7 @@ The rest of this section assumes you're in the dev shell.
 
 ### Running Postgres
 
-`scripts/with-db $COMMAND` will create a Postgres cluster in a temporary directory with the credentials `user=yore-test dbname=yore-test port=5433`, start the Postgres server, run `$COMMAND` and then stop the Postgres erver.
+`scripts/with-db $COMMAND` will create a Postgres cluster in a temporary directory with the credentials `user=yore-test dbname=yore-test port=5433`, start the Postgres server, apply migrations using `dbmate`, run `$COMMAND` and then stop the Postgres server.
 On Linux, you need to have write permissions vor `/var/run/postgresql` to run it.
 You can use this to run the tests in an entirely fresh database, e.g.:
 
@@ -24,6 +24,8 @@ You can also use it to run a database for development by choosing a `$COMMAND` t
 
 ```
 BASE_DIR=./pgdata scripts/with-db psql "dbname=yore-test port=5433 user=yore-test"
+# cabal repl with env vars set
+BASE_DIR=./pgdata scripts/with-db scripts/dev
 ```
 
 By setting `$BASE_DIR` you can persist the database for later runs.