let's turn these into roles

playbooks/setup/server/natsuco.yaml

@@ -9,9 +9,8 @@
     - name: harden ssh
       block:
         - name: disable password auth
-          copy:
-            src: sshd/00-nopasswd.conf
-            dest: /etc/ssh/ssh_config.d/00-altport.conf
+          include_role:
+            name: kevinnlsamuel.galaxy.sshd.disablepasswd
         - name: change ssh port
           template:
             src: sshd/00-altport.conf

roles/sshd/disablepasswd/meta/main.yml

@@ -0,0 +1,6 @@
+galaxy_info:
+  author: kevinnlsamuel
+  description: sayin hello
+dependencies:
+  # List your role dependencies here, one per line. Be sure to remove the '[]' above,
+  # if you add dependencies to this list.

roles/sshd/disablepasswd/tasks/main.yml

@@ -0,0 +1,4 @@
+- name: disable password auth
+  copy:
+    src: 00-nopasswd.conf
+    dest: /etc/ssh/ssh_config.d/00-nopasswd.conf