feat: The shortcut's window closes itself after a countdown

- 10-second countdown after the wizard ends (Enter closes right away); after an error it waits for Enter.
- pipefail, so a failed download counts as an error.

AGENTS.md

@@ -156,6 +156,9 @@ gamescope and the Plasma desktop. Primary target: the Valve Steam Machine
   downloaded from there (Steam's icon if that fails). Desktop files are
   written with their mode already set (`install_executable`): Plasma opens a
   desktop icon it first saw non-executable in an editor.
+  The start script closes its window after a 10-second countdown on success
+  and waits for Enter after an error; it uses `pipefail`, or a failed
+  download would run an empty script and count as success.
 - `Relogin=true` means a gamescope that fails to start is relaunched in a
   tight loop; keep that in mind when changing session handling.
 

CHANGELOG.md

@@ -31,7 +31,12 @@ itself on the desktop.
   - `setup-gamescope-boot.sh` is renamed to `steamify.sh`; releases publish the
     bundle under both names, so `.../download/setup-gamescope-boot.sh` keeps
     working. The Steamify shortcut runs `steamify.sh`.
-- **docs: Shorter README intro**
+- `b0553ae` **docs: Shorter README intro**
+- **feat: The shortcut's window closes itself after a countdown**
+  - After the wizard ends, a 10-second countdown closes the Konsole window
+    (Enter closes it right away); after an error it stays open until Enter.
+  - A failed download now counts as an error (`pipefail`) instead of running
+    an empty script.
 
 ## 0.8.0 - 2026-09-24 (#8)
 

lib/wizard-shortcut.sh

@@ -37,12 +37,22 @@ launcher_enable() {
     install_executable "$WIZARD_LAUNCHER" 755 << EOF
 #!/bin/bash
 # Installed by Steamify CachyOS: run its newest release.
+# pipefail: a failed download must count as a failure, not an empty script.
+set -o pipefail
 if ! curl -fsSL --max-time 30 "$WIZARD_URL" | bash; then
     echo
     echo "Couldn't download or run the wizard. Are you connected to the internet?"
-fi
     echo
     read -rp "Press Enter to close this window... " _
+    exit 1
+fi
+# Done: close the window after a countdown (Enter closes it right away).
+echo
+for (( i = 10; i > 0; i-- )); do
+    printf '\rClosing this window in %2d seconds (Enter to close now)... ' "\$i"
+    read -rs -t 1 _ && break
+done
+echo
 EOF
 
     # The icon comes with the release; without it, Steam's own icon.