Changed order of vars in case it mattered

docker-compose.yml

@@ -15,15 +15,14 @@ services:
   php:
     image: "thecoopcloud/wordpress:5.8.2-php7.4-fpm-bedrock"
     working_dir: /app
+    environment:
+      # Pass SSH agent socket, to avoid having to reënter your passphrase
+      SSH_AUTH_SOCK: "${SSH_AUTH_SOCK}"
     volumes:
       - ./src:/app:cached
       # Use your own SSH Host Key file
       - "${HOME}/.ssh/known_hosts:/root/.ssh/known_hosts:ro"
       - $SSH_AUTH_SOCK:$SSH_AUTH_SOCK
-    environment:
-      # Pass SSH agent socket, to avoid having to reënter your passphrase
-      SSH_AUTH_SOCK: "${SSH_AUTH_SOCK}"
-
   db:
     image: mariadb:10.4
     volumes: