Don't inject facts as vars

roles/dav/tasks/main.yml

@@ -8,7 +8,7 @@
 - name: Copy config to home directory
   copy:
     src: home/
-    dest: "{{ ansible_env.HOME }}/"
+    dest: "{{ ansible_facts.env.HOME }}/"
     mode: preserve
   tags: radicale-update
   notify: Restart Radicale
@@ -16,13 +16,13 @@
 - name: Copy service config
   template:
     src: service.ini.j2
-    dest: "{{ ansible_env.HOME }}/etc/services.d/radicale.ini"
+    dest: "{{ ansible_facts.env.HOME }}/etc/services.d/radicale.ini"
   notify: Reread service config
 
 - name: Copy app config
   template:
     src: config.j2
-    dest: "{{ ansible_env.HOME }}/radicale/config"
+    dest: "{{ ansible_facts.env.HOME }}/radicale/config"
   tags: radicale-update
   notify: Restart Radicale
 
@@ -52,12 +52,12 @@
 
 - name: Initialize storage repository
   command:
-    chdir: "{{ ansible_env.HOME }}/radicale/storage"
+    chdir: "{{ ansible_facts.env.HOME }}/radicale/storage"
     cmd: git init
-    creates: "{{ ansible_env.HOME }}/radicale/storage/.git"
+    creates: "{{ ansible_facts.env.HOME }}/radicale/storage/.git"
 
 - name: Set up garbage collection cronjob
   cron:
     name: "Garbage-collection"
     special_time: weekly
-    job: git --git-dir {{ ansible_env.HOME }}/radicale/storage/.git gc
+    job: git --git-dir {{ ansible_facts.env.HOME }}/radicale/storage/.git gc

roles/dav/templates/config.j2

@@ -3,14 +3,14 @@ hosts = 0.0.0.0:8080
 
 [auth]
 type = htpasswd
-htpasswd_filename = {{ ansible_env.HOME }}/radicale/users
+htpasswd_filename = {{ ansible_facts.env.HOME }}/radicale/users
 htpasswd_encryption = bcrypt
 realm = bstl DAV - Password Required
 
 [rights]
 type = from_file
-file = {{ ansible_env.HOME }}/radicale/rights
+file = {{ ansible_facts.env.HOME }}/radicale/rights
 
 [storage]
-filesystem_folder = {{ ansible_env.HOME }}/radicale/storage
+filesystem_folder = {{ ansible_facts.env.HOME }}/radicale/storage
 hook = git add -A && (git diff --cached --quiet || git commit -m "Changes by "%(user)s)

roles/dav/templates/service.ini.j2

@@ -1,4 +1,4 @@
 [program:radicale]
-command={{ ansible_env.HOME }}/.local/bin/radicale --config {{ ansible_env.HOME }}/radicale/config
+command={{ ansible_facts.env.HOME }}/.local/bin/radicale --config {{ ansible_facts.env.HOME }}/radicale/config
 autostart=yes
 autorestart=yes