chore: change to native nix scripts

pkgs/flake/e/default.nix

@@ -1,6 +1,30 @@
-{ self, name, writeShellApplication, emacs30-pgtk, sway, jq }:
+{ name, writeShellApplication, emacs30-pgtk, sway, jq, ... }:
 writeShellApplication {
   inherit name;
   runtimeInputs = [ emacs30-pgtk sway jq ];
-  text = builtins.readFile "${self}/files/scripts/${name}.sh";
+  text = ''
+    wait=0
+    while :; do
+        case ''${1:-} in
+        -w | --wait)
+            wait=1
+            ;;
+        *) break ;;
+        esac
+        shift
+    done
+
+    STR=$(swaymsg -t get_tree | jq -r 'recurse(.nodes[]) | select(.name == "__i3_scratch")' | grep kittyterm || true)
+    if [ "$STR" == "" ]; then
+        swaymsg '[title="kittyterm"]' scratchpad show
+        emacsclient -c -a "" "$@"
+        swaymsg '[title="kittyterm"]' scratchpad show
+    else
+        if [[ $wait -eq 0 ]]; then
+            emacsclient -n -c -a "" "$@"
+        else
+            emacsclient -c -a "" "$@"
+        fi
+    fi
+  '';
 }