From 99ca371839c1a5b5f0b03bda89326661b2d062af Mon Sep 17 00:00:00 2001
From: RouxAntoine <antoinroux@hotmail.fr>
Date: Thu, 4 Jan 2024 16:05:40 +0100
Subject: [PATCH] doc: complete docs with manual note

---
 docs/README.md | 34 +++++++++++++++++++++++++++++++++-
 1 file changed, 33 insertions(+), 1 deletion(-)

diff --git a/docs/README.md b/docs/README.md
index d09deef..5d62dee 100644
--- a/docs/README.md
+++ b/docs/README.md
@@ -1,9 +1,41 @@
 # documentations
 
-local :
+### local :
 
 linter required
 
 ```shell
 $ brew install golangci-lint
 ```
+
+firecracker on archlinux
+
+```shell
+pacman -S firecracker
+```
+
+### build
+
+```shell
+make build
+```
+
+### get rootfs and necessary stuff
+
+```shell
+ARCH="$(uname -m)"
+
+# Download a linux kernel binary
+wget https://s3.amazonaws.com/spec.ccfc.min/firecracker-ci/v1.7/${ARCH}/vmlinux-5.10.204
+
+# Download a rootfs
+wget https://s3.amazonaws.com/spec.ccfc.min/firecracker-ci/v1.7/${ARCH}/ubuntu-22.04.ext4
+
+# Download the ssh key for the rootfs
+wget https://s3.amazonaws.com/spec.ccfc.min/firecracker-ci/v1.7/${ARCH}/ubuntu-22.04.id_rsa
+
+# Set user read permission on the ssh key
+chmod 400 ./ubuntu-22.04.id_rsa
+```
+
+cf [Official firecracker getting started](https://github.com/firecracker-microvm/firecracker/blob/main/docs/getting-started.md#getting-started-with-firecracker)