Mention pixi in installation guide

docs/source/installation.rst

@@ -28,8 +28,8 @@ your system's Python, or via Docker).
 
 .. _conda-installation:
 
-Installing Manim in conda
-*************************
+Installing Manim via Conda and related environment managers
+***********************************************************
 
 Conda is a package manager for Python that allows creating environments
 where all your dependencies are stored. Like this, you don't clutter up your PC with
@@ -39,6 +39,15 @@ It is a good way to install manim since all dependencies like
 Also, the installation steps are the same, no matter if you are
 on Windows, Linux, Intel Macs or on Apple Silicon.
 
+.. NOTE::
+
+   There are various popular alternatives to Conda like
+   `mamba <https://mamba.readthedocs.io/en/latest/>`__ /
+   `micromamba <https://mamba.readthedocs.io/en/latest/user_guide/micromamba.html>`__,
+   or `pixi <https://pixi.sh>`__.
+   They all can be used to setup a suitable, isolated environment
+   for your Manim projects.
+
 The following pages show how to install Manim in a conda environment:
 
 .. toctree::
@@ -54,7 +63,8 @@ Installing Manim locally
 ************************
 
 Manim is a Python library, and it can be
-`installed via pip <https://pypi.org/project/manim/>`__. However,
+installed via `pip <https://pypi.org/project/manim/>`__
+or `conda <https://anaconda.org/conda-forge/manim/>`__. However,
 in order for Manim to work properly, some additional system
 dependencies need to be installed first. The following pages have
 operating system specific instructions for you to follow.

docs/source/installation/conda.rst

@@ -4,18 +4,21 @@ Conda
 Required Dependencies
 ---------------------
 
-To create a conda environment, you must first install
-`conda <https://docs.conda.io/projects/conda/en/latest/user-guide/install/download.html>`__
-or `mamba <https://mamba.readthedocs.io/en/latest/installation.html>`__,
-the two most popular conda clients.
+There are several package managers that work with conda packages,
+namely `conda <https://docs.conda.io/projects/conda/en/latest/user-guide/install/download.html>`__,
+`mamba <https://mamba.readthedocs.io>`__ and `pixi <https://pixi.sh>`__.
 
-After installing conda, you can create a new environment and install ``manim`` inside by running
+After installing your package manager, you can create a new environment and install ``manim`` inside by running
 
 .. code-block:: bash
 
+   # using conda or mamba
    conda create -n my-manim-environment
    conda activate my-manim-environment
    conda install -c conda-forge manim
+   # using pixi
+   pixi init
+   pixi add manim
 
 Since all dependencies (except LaTeX) are handled by conda, you don't need to worry
 about needing to install additional dependencies.