fix: use ip in place of hostname from inetutils in arch

scripts/install.sh

@@ -160,8 +160,7 @@ echo -e "1. Installing required packages (curl, wget, git, jq, openssl). "
 
 case "$OS_TYPE" in
 arch)
-    # inetutils provides the 'hostname' command
-    pacman -Sy --noconfirm --needed curl wget git jq openssl inetutils >/dev/null || true
+    pacman -Sy --noconfirm --needed curl wget git jq openssl >/dev/null || true
     ;;
 alpine)
     sed -i '/^#.*\/community/s/^#//' /etc/apk/repositories
@@ -543,7 +542,7 @@ echo -e "You can access Coolify through your Public IP: http://$(curl -4s https:
 
 set +e
 DEFAULT_PRIVATE_IP=$(ip route get 1 | sed -n 's/^.*src \([0-9.]*\) .*$/\1/p')
-PRIVATE_IPS=$(hostname -I)
+PRIVATE_IPS=$(hostname -I 2>/dev/null || ip -o addr show scope global | awk '{print $4}' | cut -d/ -f1)
 set -e
 
 if [ -n "$PRIVATE_IPS" ]; then