Docs: update README

README.md

@@ -4,5 +4,35 @@ Unser Matrix-Bot, der Gruppen, Gruppenmitgliedschaften und Rechte verwaltet.
 
 # How it works
 
-1. load all users from matrix
+1. create default rooms
-2. add all users to the default channels
+2. load users and their groups from matrix and ldap
+3. create rooms for all projects which have `sophomorixMailList=TRUE`
+4. load all rooms (created by the bot) and their power levels from matrix
+5. sync user memberships and power levels
+
+# How to use
+
+.matrix-bot.env:
+```env
+MATRIX_BOT_LDAP_URI="ldap://10.0.0.1"
+MATRIX_BOT_LDAP_BASE_DN=DC=linuxmuster,DC=lan
+MATRIX_BOT_LDAP_BIND_DN=CN=global-binduser,OU=Management,OU=GLOBAL,DC=linuxmuster,DC=lan
+MATRIX_BOT_LDAP_BIND_DN_PASSWORD=SomeSuperSafePassword
+MATRIX_BOT_MATRIX_SERVER="https://matrix.org"
+MATRIX_BOT_MATRIX_DOMAIN="matrix.org"
+MATRIX_BOT_MATRIX_SPACE_ID="!bajjed:matrix.org"
+MATRIX_BOT_MATRIX_USERNAME="synapse"
+MATRIX_BOT_MATRIX_PASSWORD="SomeSuperSafePassword"
+MATRIX_BOT_DEFAULT_ROOMS="info,talk,show"
+MATRIX_BOT_ADMIN_GROUP="p_admin"
+MATRIX_BOT_MODERATOR_GROUP="p_moderator"
+```
+
+docker-compose.yaml:
+```yaml
+version: "3"
+services:
+  matrix-bot:
+    image: git.makerlab-murnau.de/makerlab/matrix-bot:latest
+    env_file: .matrix-bot.env
+```