Drop the idea of elephant-all by default

It adds 80mb to the ISO for stuff we don't use out of the box. Better
just to have elephant-all for those who want it later.

install/omarchy-base.packages

@@ -28,7 +28,6 @@ docker-compose
 dosfstools
 dotnet-runtime-9.0
 dust
-elephant-all
 evince
 exfatprogs
 expac
@@ -94,6 +93,7 @@ nvim
 obs-studio
 obsidian
 omarchy-nvim
+omarchy-walker
 pamixer
 pinta
 playerctl
@@ -133,7 +133,6 @@ ufw-docker
 unzip
 usage
 uwsm
-walker
 waybar
 whois
 wireless-regdb