Use `ly` as display manager

tasks/i3.yml

@@ -27,3 +27,15 @@
     dest: '{{ item.dest }}'
     mode: 0644
     owner: "{{ user }}"
+
+- service:
+    name: "lightdm"
+    enabled: false
+
+- service:
+    name: "ly"
+    enabled: true
+
+- service:
+    name: "getty@tty2"
+    enabled: false

tasks/packages.yml

@@ -104,11 +104,10 @@
     - 'kodi'
     - 'libinput'
     - 'libinput-gestures'
-    - 'lightdm'
-    - 'lightdm-webkit2-greeter'
     - 'lxappearance'
     - 'lxrandr'
     - 'lxqt-policykit'
+    - 'ly'
     - 'minecraft'
     - 'nextcloud-client'
     - 'nnn'