diff --git a/.docker/files/deps/Dockerfile b/.docker/files/deps/Dockerfile
index 5615f7cd..715083a8 100644
--- a/.docker/files/deps/Dockerfile
+++ b/.docker/files/deps/Dockerfile
@@ -1,37 +1,11 @@
 FROM debian:stretch-slim
 
-#
-# avoid warnings by switching to noninteractive
-ENV DEBIAN_FRONTEND=noninteractive
-
-ARG USERNAME=neko
-ARG USER_UID=1000
-ARG USER_GID=$USER_UID
-
 #
 # install neko dependencies
 RUN set -eux; apt-get update; \
-    apt-get install -y --no-install-recommends wget ca-certificates pulseaudio openbox dbus-x11 xserver-xorg-video-dummy supervisor; \
+    apt-get install -y --no-install-recommends pulseaudio openbox dbus-x11 xserver-xorg-video-dummy supervisor; \
     apt-get install -y --no-install-recommends libcairo2 libxcb1 libxrandr2 libxv1 libopus0 libvpx4; \
     #
-    # create a non-root user
-    groupadd --gid $USER_GID $USERNAME; \
-    useradd --uid $USER_UID --gid $USERNAME --shell /bin/bash --create-home $USERNAME; \
-    adduser $USERNAME audio; \
-    adduser $USERNAME video; \
-    adduser $USERNAME pulse; \
-    #
-    # setup pulseaudio
-    mkdir -p /home/$USERNAME/.config/pulse/; \
-    echo "default-server=unix:/tmp/pulseaudio.socket" > /home/$USERNAME/.config/pulse/client.conf; \
-    #
-    # workaround for an X11 problem: http://blog.tigerteufel.de/?p=476
-    mkdir /tmp/.X11-unix; chmod 1777 /tmp/.X11-unix; chown $USERNAME /tmp/.X11-unix/; \
-    #
-    # make directories for neko
-    mkdir -p /etc/neko /var/www /var/log/neko; chmod 1777 /var/log/neko; chown $USERNAME /var/log/neko/;  \
-    chown -R $USERNAME:$USERNAME /home/$USERNAME; \
-    #
     # clean up
     apt-get clean -y; \
     rm -rf /var/lib/apt/lists/* /var/cache/apt/*
@@ -45,20 +19,3 @@ ENV PKG_CONFIG_PATH=/gst/local/lib/pkgconfig:$PKG_CONFIG_PATH
 #
 # copy gst
 COPY .build/gst/local /gst/local/
-
-#
-# env
-ENV USER=$USERNAME
-ENV DISPLAY=:99.0
-
-#
-# copy configuation files
-COPY .docker/files/dbus /usr/bin/dbus
-COPY .docker/files/openbox.xml /etc/neko/openbox.xml
-COPY .docker/files/supervisord.conf /etc/neko/supervisord.conf
-COPY .docker/files/xorg.conf /etc/neko/xorg.conf
-COPY .docker/files/default.pa /etc/pulse/default.pa
-
-#
-# run neko
-CMD ["/usr/bin/supervisord", "-c", "/etc/neko/supervisord.conf"]
\ No newline at end of file