support setting terminal via variable

group_vars/all

@@ -347,3 +347,5 @@ illuminanced:
     backlight_file: /sys/class/backlight/amdgpu_bl1/brightness
     illuminance_file: /sys/bus/iio/devices/iio:device0/in_illuminance_raw
     min_backlight: 60
+
+terminal: alacritty

playbook.yml

@@ -15,7 +15,7 @@
     - { role: interception, tags: ['interception'], when: "interception is defined" }
     - { role: fonts, tags: ['fonts'] }
     - { role: x, tags: ['x'] }
-    - { role: alacritty, tags: ['alacritty'] }
+    - { role: terminal, tags: ['terminal'], when: "terminal is defined" }
     - { role: lightdm, tags: ['lightdm'], when: "display_manager == 'lightdm'" }
     - { role: gdm, tags: ['gdm'], when: "display_manager == 'gdm'" }
     - { role: i3, tags: ['i3'], when: "desktop_environment == 'i3'" }

roles/alacritty/tasks/main.yml

@@ -1,5 +0,0 @@
----
-- name: Install alacritty
-  pacman:
-    name: alacritty
-    state: present

roles/terminal/tasks/main.yml

@@ -0,0 +1,5 @@
+---
+- name: Install {{ terminal }}
+  pacman:
+    name: "{{ terminal }}"
+    state: present