docker configs and modified screenshot script

dot_local/bin/executable_new-workspace

@@ -1,7 +1,7 @@
 #!/usr/bin/bash
 
-# current highest-numbered workspace
-MAX_WORKSPACE=$(hyprctl workspaces -j | jq 'sort_by(.id) | reverse | .[0].id')
-
-hyprctl dispatch workspace $(($MAX_WORKSPACE + 1))
+# generate ids from 1-100, remove the ids of existing workspaces, take the
+# first of the remaining numbers and you have the first available workspace id
+FIRST_AVAILABLE=$(hyprctl workspaces -j | jq '[range(1; 100)] - map(.id) | .[0]')
 
+hyprctl dispatch workspace $FIRST_AVAILABLE