docs: add NixOS installation instructions and localization updates

(cherry picked from commit 6c75659)

Author: PierreRaybaut

README.md

@@ -73,6 +73,8 @@ From [conda-forge](https://anaconda.org/conda-forge/datalab-platform):
 conda install -c conda-forge datalab-platform
 ```
 
+On [NixOS](https://nixos.org/), DataLab is available from the [NGI Forge](https://ngi.nixos.org/app/datalab), packaged by the [Nix@NGI team](https://nixos.org/community/teams/ngi/) (an NLnet partner) as part of DataLab's NGI0 Commons Fund grant.
+
 See the [installation guide](https://datalab-platform.com/en/intro/installation.html) for
 more options (standalone installer, WinPython, offline installation, etc.).
 

doc/intro/installation.rst

@@ -47,6 +47,9 @@ DataLab is available in several forms:
 
 -   As a :ref:`install_conda`.
 
+-   :bdg-info-line:`GNU/Linux` :bdg-info-line:`macOS` As a :ref:`install_nixos`, for
+    users of the `NixOS <https://nixos.org/>`_ ecosystem.
+
 -   As a Python package, which can be installed using the :ref:`install_pip`.
 
 -   :bdg-info-line:`Windows` As a stand-alone application, which does not require any
@@ -79,6 +82,35 @@ To install ``datalab`` package from the `conda-forge` channel (https://anaconda.
 
     $ conda install conda-forge::datalab
 
+.. _install_nixos:
+
+NixOS package
+^^^^^^^^^^^^^
+
+:octicon:`info;1em;sd-text-info` :bdg-info-line:`GNU/Linux` :bdg-info-line:`macOS`
+
+DataLab is packaged for `NixOS <https://nixos.org/>`_ and distributed through the
+`NGI Forge <https://ngi.nixos.org/app/datalab>`_, the software distribution system
+for projects funded by the `Next Generation Internet (NGI) <https://www.ngi.eu/>`_
+initiative. This packaging was contributed by the `Nix@NGI team
+<https://nixos.org/community/teams/ngi/>`_, an NLnet partner, as part of DataLab's
+funding through the NGI0 Commons Fund.
+
+On any system with `Nix <https://nix.dev/>`_ installed, enter the Nix shell that
+provides DataLab (the ready-to-copy command is available on the
+`NGI Forge page <https://ngi.nixos.org/app/datalab>`_), then start the desktop
+application:
+
+.. code-block:: console
+
+    $ datalab
+
+Or, for an automated demonstration of some of DataLab's features:
+
+.. code-block:: console
+
+    $ datalab-demo
+
 .. _install_pip:
 
 Package manager ``pip``

doc/locale/fr/LC_MESSAGES/intro/installation.po

@@ -61,6 +61,9 @@ msgstr "DataLab est disponible sous plusieurs formes :"
 msgid "As a :ref:`install_conda`."
 msgstr "En tant que :ref:`install_conda`."
 
+msgid ":bdg-info-line:`GNU/Linux` :bdg-info-line:`macOS` As a :ref:`install_nixos`, for users of the `NixOS <https://nixos.org/>`_ ecosystem."
+msgstr ":bdg-info-line:`GNU/Linux` :bdg-info-line:`macOS` En tant que :ref:`install_nixos`, pour les utilisateurs de l'écosystème `NixOS <https://nixos.org/>`_."
+
 msgid "As a Python package, which can be installed using the :ref:`install_pip`."
 msgstr "Un paquet Python qui peut être installé à l'aide du :ref:`install_pip`."
 
@@ -88,6 +91,21 @@ msgstr ""
 msgid "To install ``datalab`` package from the `conda-forge` channel (https://anaconda.org/conda-forge/datalab), run the following command:"
 msgstr "Pour installer le paquet ``datalab`` depuis le canal ``conda-forge`` (https://anaconda.org/conda-forge/datalab), exécutez la commande suivante :"
 
+msgid "NixOS package"
+msgstr "Paquet NixOS"
+
+msgid ":octicon:`info;1em;sd-text-info` :bdg-info-line:`GNU/Linux` :bdg-info-line:`macOS`"
+msgstr ""
+
+msgid "DataLab is packaged for `NixOS <https://nixos.org/>`_ and distributed through the `NGI Forge <https://ngi.nixos.org/app/datalab>`_, the software distribution system for projects funded by the `Next Generation Internet (NGI) <https://www.ngi.eu/>`_ initiative. This packaging was contributed by the `Nix@NGI team <https://nixos.org/community/teams/ngi/>`_, an NLnet partner, as part of DataLab's funding through the NGI0 Commons Fund."
+msgstr "DataLab est packagé pour `NixOS <https://nixos.org/>`_ et distribué via la `NGI Forge <https://ngi.nixos.org/app/datalab>`_, le système de distribution logicielle des projets financés par l'initiative `Next Generation Internet (NGI) <https://www.ngi.eu/>`_. Ce packaging a été réalisé par l'`équipe Nix@NGI <https://nixos.org/community/teams/ngi/>`_, partenaire de NLnet, dans le cadre du financement de DataLab par le NGI0 Commons Fund."
+
+msgid "On any system with `Nix <https://nix.dev/>`_ installed, enter the Nix shell that provides DataLab (the ready-to-copy command is available on the `NGI Forge page <https://ngi.nixos.org/app/datalab>`_), then start the desktop application:"
+msgstr "Sur tout système où `Nix <https://nix.dev/>`_ est installé, entrez dans le shell Nix qui fournit DataLab (la commande prête à copier est disponible sur la `page NGI Forge <https://ngi.nixos.org/app/datalab>`_), puis démarrez l'application de bureau :"
+
+msgid "Or, for an automated demonstration of some of DataLab's features:"
+msgstr "Ou, pour une démonstration automatisée de certaines fonctionnalités de DataLab :"
+
 msgid "Package manager ``pip``"
 msgstr "Gestionnaire de paquets ``pip``"
 
@@ -441,4 +459,3 @@ msgstr ""
 
 msgid "Python 3.11 and PyQt5 are the reference for production release"
 msgstr "Python 3.11 et PyQt5 sont les références pour la version de production"
-