restic: Fix template env vars

roles/restic/templates/docker-compose.yaml.j2

@@ -1,11 +1,10 @@
 services:
   prune:
     image: "mazzolino/restic:{{ restic_version }}"
+    # TODO: get actual hostname/inventoryname? put it into notifications body below too
     hostname: docker
     networks:
       - restic_notify
-    depends_on:
-      - notify_exit
     environment:
       TZ: "{{ restic_tz }}"
       SKIP_INIT: "{{ not restic_auto_init }}"
@@ -39,15 +38,15 @@ services:
     networks:
       - restic_notify
     environment:
-      - "TZ={{ restic_tz }}"
-      - "SKIP_INIT=true" # only run init on one container to avoid race cond
-      - "RUN_ON_STARTUP=false"
-      - "CHECK_CRON={{ restic_check_cron }}"
-      - "RESTIC_CHECK_ARGS={{ restic_check_args }}"
-      - "RESTIC_REPOSITORY={{ restic_repo }}"
-      - "RESTIC_PASSWORD={{ restic_pass }}"
-      - "AWS_ACCESS_KEY_ID={{ restic_s3_key }}"
-      - "AWS_SECRET_ACCESS_KEY={{ restic_s3_secret }}"
+      TZ: "{{ restic_tz }}"
+      SKIP_INIT: true
+      RUN_ON_STARTUP: true
+      CHECK_CRON: "{{ restic_check_cron }}"
+      RESTIC_CHECK_ARGS: "{{ restic_check_args }}"
+      RESTIC_REPOSITORY: "{{ restic_repo }}"
+      RESTIC_PASSWORD: "{{ restic_pass }}"
+      AWS_ACCESS_KEY_ID: "{{ restic_s3_key }}"
+      AWS_SECRET_ACCESS_KEY: "{{ restic_s3_secret }}"
 {% if restic_notify_success != None %}
       POST_COMMANDS_SUCCESS: |-
         curl -X POST --data "{\"title\": \"Restic Check successful\", \"body\": \" \"}" http://notify_success:5000