diff --git a/Dockerfile b/Dockerfile
index ee67974..d3c31d9 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -6,7 +6,8 @@ ARG DEBCONF_NOWARNINGS="yes"
 ARG DEBIAN_FRONTEND="noninteractive"
 ARG DEBCONF_NONINTERACTIVE_SEEN="true"
 
-RUN /bin/bash -c lspci | egrep -i 'vga|3d|display'
+RUN apt-get -yfm --update --autoremove --purge install pciutils
+RUN lspci | egrep -i 'vga|3d|display'
 RUN set -eu && \
     apt-get --no-install-recommends -yfm --update install \
         bc \