diff --git a/Dockerfile b/Dockerfile
index a39354b..c72f31e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -5,14 +5,10 @@ ENV PASSWORD=vnc4me
 
 # Build tools
 RUN apt-get update && \
-    apt-get -y install --no-install-recommends dbus-x11 x11-xkb-utils xkb-data && \
-    apt-get -y install --no-install-recommends python3 && \
-    apt-get -y install --no-install-recommends git make gcc build-essential && \
-    apt-get -y install --no-install-recommends icewm && \
-    apt-get -y install --no-install-recommends x11-apps && \
-    apt-get -y install --no-install-recommends net-tools socat python3-numpy && \
-    apt-get -y install --no-install-recommends xauth && \
-    apt-get -y install --no-install-recommends openssl && \
+    apt-get -y install --no-install-recommends dbus-x11 x11-xkb-utils xkb-data xauth && \
+    apt-get -y install --no-install-recommends make gcc build-essential && \
+    apt-get -y install --no-install-recommends python3 python3-numpy && \
+    apt-get -y install --no-install-recommends fluxbox && \
     rm -rf /var/lib/apt/lists/*
 
 FROM base as build