diff --git a/roles/bootstrap/tasks/privilege.yml b/roles/bootstrap/tasks/privilege.yml
index 9cd1274..4cf3125 100644
--- a/roles/bootstrap/tasks/privilege.yml
+++ b/roles/bootstrap/tasks/privilege.yml
@@ -55,3 +55,9 @@
         group: "{{ bootstrap_expected_user }}"
         mode: u=rw,g=r,o=
       become: yes
+
+- name: Configure given SSH key for new user
+  authorized_key:
+    state: present
+    user: "{{ bootstrap_expected_user }}"
+    key: "{{ lookup('file', '~/.ssh/id_ed25519.pub') }}"