diff --git a/README.md b/README.md
index 00bb3b2..d437902 100644
--- a/README.md
+++ b/README.md
@@ -6,3 +6,19 @@ Les lexers Pygments disponibles se trouvent sur cette page: http://pygments.org/
 
  * `shell`
  * `python`
+
+
+## Dépendances
+
+```bash
+apt install texlive-latex-base latexmk texlive-latex-extra texlive-xetex
+```
+
+## Environnement
+
+```bash
+cd ~/
+python3 -m venv .venvs/gwift-book
+source .venvs/gwift-book/bin/activate
+pip install -r requirements/base.txt
+```
diff --git a/ideas/libs.rst b/ideas/libs.rst
new file mode 100644
index 0000000..2dfcb69
--- /dev/null
+++ b/ideas/libs.rst
@@ -0,0 +1 @@
+https://pypi.org/project/django-formset-js/
\ No newline at end of file