diff --git a/README.md b/README.md
index e95fe99..1f5e9a0 100644
--- a/README.md
+++ b/README.md
@@ -13,21 +13,21 @@ Install Rancher Dektop or K3D or any other local Kubernetes. Make your Kubernete
 Later, we will be using port 80 to access the cluster Ingress controller. On Linux, you must probably allow this.
 
 ```
-$ sudo sysctl -w net.ipv4.ip_unprivileged_port_start=80
+sudo sysctl -w net.ipv4.ip_unprivileged_port_start=80
 ```
 
 To preserve this change across reboots as a custom kernel parameter setting, add the same command inside your /etc/sysctl.conf file (or a dedicated /etc/sysctl.d/xxxxx.conf).
 
 #### Rancher Desktop
 
-See installation instructions here : https://docs.rancherdesktop.io/getting-started/installation
+See installation instructions here : <https://docs.rancherdesktop.io/getting-started/installation>
 
-#### K3D 
+#### K3D
 
-Install K3D : 
+Install K3D :
 
 ```
-$ curl -s https://raw.githubusercontent.com/k3d-io/k3d/main/install.sh | bash
+curl -s https://raw.githubusercontent.com/k3d-io/k3d/main/install.sh | bash
 ```
 
 Create config for the internal K3D registry to mirror your default docker images registry, for example in `/tmp/k3d-registry.yaml` :
@@ -41,11 +41,11 @@ mirrors:
 
 Create cluster :
 
-``` 
-$ k3d cluster create devcluster -p "80:80@loadbalancer" --registry-create devregistry:5000 --registry-config /tmp/k3d-registry.yaml
+```
+k3d cluster create devcluster -p "80:80@loadbalancer" --registry-create devregistry:5000 --registry-config /tmp/k3d-registry.yaml
 ```
 
-### Install Tilt 
+### Install Tilt
 
 [Follow instructions on Tilt documentation](https://docs.tilt.dev/install.html)
 
@@ -77,7 +77,7 @@ MOBILITY_ACCOUNTS_IMAGE=my.own.registry/coopgo-platform/mobility-accounts
 ...
 ```
 
-#### K3D specific setup 
+#### K3D specific setup
 
 If you're using K3D, remove the registry part in the images (we'll use K3D local registry instead). It should look something like this :
 
@@ -89,42 +89,42 @@ MOBILITY_ACCOUNTS_IMAGE=coopgo-platform/mobility-accounts
 
 Then, set the K8S config to the dedicated overlay in k8s_config :
 
-```.env 
+```.env
 K8S_CONFIG="k8s_config/k3d"
 ```
 
-### Set local hosts config 
+### Set local hosts config
 
 Add `tilt-dev.svc.cluster.local parcoursmob.tilt-dev.svc.cluster.local mobility-accounts.tilt-dev.svc.cluster.local` to resolve `127.0.0.1` in your hosts config (`/etc/hosts` on Linux)
 
-### Run the dev environment and start developing 
+### Run the dev environment and start developing
 
 Run `tilt up`
 
-After some time (you can see the services loading -or failing, if there is an error- through Tilt UI), PARCOURSMOB should be available on http://parcoursmob.tilt-dev.svc.cluster.local
+After some time (you can see the services loading -or failing, if there is an error- through Tilt UI), PARCOURSMOB should be available on <http://parcoursmob.tilt-dev.svc.cluster.local>
 
 Once you can acess PARCOURSMOB UI, you can connect with the initially created user :
 
-- username: admin@parcoursmob.fr
+- username: <admin@parcoursmob.fr>
 - password: parcoursmob
 
 Now, you're ready to code !
 
-## What it does 
+## What it does
 
 Set up PARCOURSMOB along with the following dependencies :
 
 - COOPGO microservices :
-    - Mobility Accounts
-    - Groups Management
-    - Fleets
-    - Agenda
-    - Carpool service (coming soon)
+  - Mobility Accounts
+  - Groups Management
+  - Fleets
+  - Agenda
+  - Carpool service (coming soon)
 - Other software Dependencies :
-    - MongoDB (Next step, deploy with PostgreSQL as both should be supported)
-    - Etcd for caching values
-    - [Minio](https://min.io) to store files
-    - [smtp4dev](https://github.com/rnwood/smtp4dev) to test outgoing emails
+  - MongoDB (Next step, deploy with PostgreSQL as both should be supported)
+  - Etcd for caching values
+  - [Minio](https://min.io) to store files
+  - [smtp4dev](https://github.com/rnwood/smtp4dev) to test outgoing emails
 
 Tilt handles livereloading Kubernetes pods when something changes in the code. You just have to checkout your code in the directory you've specified in .env (see quickstart), start developing on exsting microservices, and see the changes.
 
@@ -137,3 +137,15 @@ By default, smtp4dev HTTP port is redirected to localhost:12345. You can change
 ```.env
 SMTP4DEV_LOCAL_PORT=12345
 ```
+
+## Use Nix shell to start easily
+
+You can use the "nix shell" (<https://nixos.org/>) utility to set your environment without having to install every dependency individually.
+
+Install Nix, run `nix-shell`, and benefit from a shell providing :
+
+- Tilt command
+- K3D
+- Protocol buffer dependencies (protoc, protoc-gen-go, protobuf) needed to build gRPC protocol buffer definitions in the Golang microservices with the COOPGO Platform
+
+More to come to provide a full dev environment dedicated to the COOPGO Technical Platform