Change system+login shell to Dash, add zsh and configuration

programs/xcaffeine.old/xcaffeine.desktop

@@ -0,0 +1,7 @@
+[Desktop Entry]
+    Exec=/usr/local/bin/xcaffeine.sh
+    Icon=
+    Name=xcaffeine
+    Path=
+    Terminal=False
+    Type=Application

programs/xcaffeine.old/xcaffeine.sh

@@ -0,0 +1,23 @@
+#!/usr/bin/env bash
+
+# depends on X11, libpulse (compatible w/Pipewire&PulseAudio)
+
+# START USER CHANGEABLE VARIABLES
+# list of pactl search terms
+pactl_search=('jellyfinmediaplayer' 'rpcs3')
+# frequency to check for activity (in seconds)
+timeout=290
+# FINISH USER CHANGEABLE VARIABLES
+
+while [ True ]; do
+    sleep $timeout
+    for term in ${pactl_search[@]}; do
+        search_result=$(pactl list | grep $term)
+        if [ ! -z "$search_result" ]; then
+            echo "Whitelisted content ($term) is active, keeping screen alive..."
+            xset s off -dpms
+            sleep 5
+            xset s on +dpms
+        fi
+    done
+done