prerequisites.md

 # List of dependencies #
 
 * To compile you need:
-   * A Fortran compiler (GNU>=4.5 or PGI)
+   * The Gnu Fortran compiler (>=8.2)
+   * A C/C++ compiler
    * Lapack library
    * CMake (>=3.16)
    * Swig
    * Python (>=3 and above is better) and Numpy
-   * (optional) HDF5 library with Fortran support (>=1.10)
+   * HDF5 library with Fortran support (>=1.10)
 * Optionnal but recommended package for use of pre-processor:
    * Scipy python module
 * For visualization:
@@ -31,6 +32,7 @@
 
 # Or use within a container #
 
+* [Guix](container#guix)
 * [Singularity](container#singularity)
 * [Docker](container#docker)