docs: updated install instructions

README.rst

@@ -80,6 +80,9 @@ And with ``conda`` from the `conda-forge channel <https://anaconda.org/conda-for
 
    conda install -c conda-forge eodag
 
+Please note that EODAG comes with a minimal set of dependencies. If you want more features, please install using one of
+the `available extras <https://eodag.readthedocs.io/en/latest/getting_started_guide/install.html#optional-dependencies>`_.
+
 Usage
 =====
 

docs/getting_started_guide/install.rst

@@ -20,6 +20,20 @@ Or with ``conda`` from the *conda-forge* channel:
 
    conda install -c conda-forge eodag
 
+Optional dependencies
+^^^^^^^^^^^^^^^^^^^^^
+
+Since ``v3.0``, EODAG comes with a minimal set of dependencies. If you want more features, please install using one of
+the following extras:
+
+* ``eodag[all]``, includes everything that would be needed to run EODAG and associated tutorials with all features
+* ``eodag[all-providers]``, includes dependencies required to have all providers available
+* ``eodag[aws]``, includes dependencies for plugins using Amazon S3
+* ``eodag[csw]``, includes dependencies for plugins using CSW
+* ``eodag[ecmwf]``, includes dependencies for :class:`~eodag.plugins.apis.ecmwf.EcmwfApi` (`ecmwf` provider)
+* ``eodag[usgs]``, includes dependencies for :class:`~eodag.plugins.apis.usgs.UsgsApi` (`usgs` provider)
+* ``eodag[server]``, includes dependencies for server-mode
+
 .. _install_notebooks:
 
 Run the notebooks locally
@@ -30,7 +44,7 @@ that can be run locally:
 
 1. Install the extras dependencies it requires by executing this command (preferably in a virtual environment)::
 
-      python -m pip install eodag[tutorials]
+      python -m pip install "eodag[tutorials]"
 
 2. Clone ``eodag`` 's repository with git::