README: updated install instructions

README.md

@@ -4,17 +4,13 @@ Infrastructure for the self-hosted, single-sign-on, community-run services.
 
 * Set the domain name in `env.production`
 * Create the DNS entries in the domain for `login`, `cloud`, `matrix`, `dashboard`, `docs` and maybe more.
-* Install dependencies:
+* Install dependencies (note that `docker-compose 1.25` breaks environment variables as we use them):
 
 ```
-apt install jq docker-compose
-apt install prometheus
+apt install python3-pip prometheus
+pip3 install docker-compose
 ```
 
-* Setup each of the services. `keycloak` and `nginx` are required to start the others:
-
-```
-./keycloak/setup
-./nginx/setup
-./start-all
-```
+* `make run` to startup all of the containers
+* `make keycloak-setup` to setup all of the OIDC links
+* `make down` to stop everything