Clean up

Dockerfile

@@ -18,8 +18,6 @@ RUN CGO_ENABLED=0 GOOS=linux go build -o /gerbil
 # Start a new stage from scratch
 FROM ubuntu:22.04 AS runner
 
-RUN apt-get update && apt-get install -y nftables && apt-get clean
-
 # Copy the pre-built binary file from the previous stage and the entrypoint script
 COPY --from=builder /gerbil /usr/local/bin/
 COPY entrypoint.sh /
@@ -30,4 +28,4 @@ RUN chmod +x /entrypoint.sh
 ENTRYPOINT ["/entrypoint.sh"]
 
 # Command to run the executable
-CMD ["gerbil"]
+CMD ["gerbil"]