yarn 3

CALCKEY.md

@@ -2,6 +2,7 @@
 
 ### Implemented
 
+- Yarn 3
 - Saner defaults
 - Star as default reaction
 - Rosé Pine by default

README.md

@@ -36,10 +36,16 @@ Misskey documentation can be found at [Misskey Hub](https://misskey-hub.net/).
 Read [this](./CALCKEY.md) for current and future differences.
 
 ## 🛻 Migrating from Misskey to Calckey
+
+You need at least 🐢 NodeJS v18.4.0 and *exactly* 🧶 Yarn v3.2.1!
+
 ```sh
+corepack enable
 git clone https://codeberg.org/thatonecalculator/calckey.git
 cd calckey/
 cp ../misskey/.config/default.yml ./.config/default.yml # or wherever misskey folder is
+yarn --version
+# Check version is yarn 3.2.1!
 NODE_ENV=production npm run build && npm run migrate
 # Edit service to point to calckey service and restart
 ```