Welcome to the combined McStas 1.12c / 2.7.2 / 3.6.8 image

* For McStas 1.12c please run this command in a terminal:
  - source /usr/local/bin/mcstas-1.12c-environment
  - Notes:
    + MPI not functional out of the box
    + mcplot(.pl) (PGPLOT/giza) available
    + mcdisplay(.pl) (PGPLOT/giza) available

* For McStas 2.7.2 please run this command in a terminal:
  - source /usr/local/bin/mcstas-2.7.2-environment
  - Notes:
    + Python visualisation tools NOT functional
    + Perl mcplot.pl (PGPLOT/giza) available
    + Perl mcdisplay.pl (PGPLOT/giza) available

* For McStas 3.6.8, this should be the default conda-based:
  - conda activate
  - Notes:
    + Visualisation should mostly work with instrs / data from old versions
    + cad_assistant app image available via symlink
      /usr/local/bin/cad_assistant