$ apt install docker.io

$ docker pull dslim/docker-slim
[snip...]
Status: Downloaded newer image for dslim/docker-slim:latest

$ docker run -it --rm -v /var/run/docker.sock:/var/run/docker.sock dslim/docker-slim build nginx

MINIFIED BY 16.16X [126323486 (126 MB) => 7817018 (7.8 MB)]

$ docker run -it -p80:80 nginx.slim

$ docker run --security-opt seccomp:<docker-slim directory>/.images/<YOUR_APP_IMAGE_ID>/artifacts/<your-name-your-app>-seccomp.json <your other run params> <your-name>/<your-app>

$ grep CONFIG_SECCOMP= /boot/config-$(uname -r)

$ find /var/lib/docker -name *.json

$ docker run --rm -it --security-opt seccomp=/<path>/profile.json nginx.slim