fix: Correct box alignment, three-way merge, battery service, and reboot check (v4)

Author: draphy

VERSION

@@ -1 +1 @@
-3
+4

install.sh

@@ -741,8 +741,9 @@ configure_battery_limit() {
         echo 80 | sudo tee "$battery_path" > /dev/null 2>&1
 
         # Make persistent via systemd
-        # Note: We expand battery_path here intentionally, then write it literally to the service
-        local service_content="[Unit]
+        # Use heredoc with variable expansion for battery_path
+        sudo tee /etc/systemd/system/battery-charge-limit.service > /dev/null 2>&1 << EOF
+[Unit]
 Description=Set battery charge limit
 After=multi-user.target
 
@@ -752,8 +753,8 @@ ExecStart=/bin/bash -c 'echo 80 > $battery_path'
 RemainAfterExit=yes
 
 [Install]
-WantedBy=multi-user.target"
-        printf '%s\n' "$service_content" | sudo tee /etc/systemd/system/battery-charge-limit.service > /dev/null 2>&1
+WantedBy=multi-user.target
+EOF
         sudo systemctl daemon-reload 2>/dev/null || true
         sudo systemctl enable battery-charge-limit.service 2>/dev/null || true
         print_success "Battery limit set to 80%"

update.sh

@@ -675,7 +675,8 @@ check_reboot_needed() {
     print_step "Checking if reboot is required..."
 
     # Check for kernel updates or other reboot-requiring changes
-    if ! dnf needs-restarting -r >/dev/null 2>&1; then
+    # dnf needs-restarting -r returns 1 if reboot needed, 0 if not
+    if dnf needs-restarting -r >/dev/null 2>&1; then
         echo ""
         echo -e "  ${YELLOW}╔═══════════════════════════════════════════════════════════╗${NC}"
         echo -e "  ${YELLOW}║  ${BOLD}Reboot Required${NC}                                          ${YELLOW}║${NC}"