diff --git a/README.md b/README.md
index 745b875..7c38b66 100644
--- a/README.md
+++ b/README.md
@@ -1,20 +1,12 @@
 # misskey-admin-scripts-n-tips
 
-A collection of scripts and tips to make a Misskey admin's life a little bit easyer
+A collection of scripts and tips to make a Misskey admin's life a little bit easyer. 
 
-Abstract: a VPS, Docker, a Misskey instance, what could save you some time ?
+It is a complement to the [official documentation](https://misskey-hub.net/en/docs/install/docker.html).
 
-# Scripts list:
+Abstract: a VPS with arm64 processor, Docker, a Misskey instance, what could save you some time ?
 
-## backup_postgres.sh
-A daily backup for your docker postgresql database, run it daily
-It will cycle with the day of week (1..7)
-
-## cleanup_docker.sh
-Prune all orphaned images, and stopped containers
-
-## get_container_id.sh
-Get container ID from name (used in other scripts)
+---
 
 # Tips list: 
 
@@ -35,6 +27,35 @@ Manage your misskey instance containers with docker-compose and the right path f
 docker-compose --project-directory=/usr/local/misskey/data -f /usr/local/misskey/data/<your custom docker-compose>.yml 
 ```
 
+## Quickly adjust misskey defaults settings
+
+This particular setting in your instance configuration yaml in the `.config/default.yml` file will raises an error when federating with some (secured) mastodon instances, it's not trivial to find out, activate it to avoid such errors:
+```
+signToActivityPubGet: true
+```
+
+## Arm64 specific
+
+Deploying your misskey instance on arm64 using docker is pretty straightforward, you will need to use some generic flavor of docker images instead of specific/pined version from the original docker-compose.yml file (see the exemple yaml file in this repository).
+
+---
+
+# Scripts list:
+
+## backup_postgres.sh
+A daily backup for your docker postgresql database, run it daily
+It will cycle with the day of week (1..7)
+Add it to your crontab, when your instances has its lowest activity, ex:
+`0 5 * * * /usr/local/bin/backup_postgres.sh`
+
+## cleanup_docker.sh
+Prune all orphaned images, and stopped containers
+
+## get_container_id.sh
+Get container ID from name (used in other scripts)
+
+---
+
 # Ressources list:
 
 ## misskey-arm64.yml:
@@ -43,4 +64,4 @@ A docker-compose yaml file, for an arm64 (raspberry pi, VPS arm instances)
 
 ## Yolk__bad-blood__custom-emojis.zip:
 
-Yolk emojis, from [Bad-blood on Devianart](https://www.deviantart.com/bad-blood/art/Y-o-l-k-s-78118255). This zip file is ready to be imported on misskey (files with names and tags)
+Yolk emojis, from [Bad-blood on Devianart](https://www.deviantart.com/bad-blood/art/Y-o-l-k-s-78118255). This zip file is ready to be imported on misskey (files with names and tags).