docs: Update readme and add headless packages

group_vars/headless.yaml

@@ -1,6 +1,10 @@
+packages_voidspecific:
+  - xmirror
+  - xtools
+
 packages_terminal:
   - abduco
-  - ansible # FIXME: not in other inventory, see how to deduplicate to keep DRY
+  - ansible
   - atuin
   - autofs
   - bat
@@ -22,6 +26,8 @@ packages_terminal:
   - git-lfs
   - htop
   - iftop
+  - ImageMagick
+  - incus
   - jrnl
   - khal
   - khard
@@ -38,6 +44,8 @@ packages_terminal:
   - restic
   - ripgrep
   - sc-im
+  - sane
+  - sane-airscan
   - snooze
   - starship
   - swaybg
@@ -48,6 +56,7 @@ packages_terminal:
   - thermald
   - timewarrior
   - topgrade
+  - translate-shell
   - uv
   - vdirsyncer
   - vifm