Added extra check on linux machines, since most linux machines don't have module system
Added extra check on linux machines, since most linux machines don't have module system

matthiasdiener/spack,krafczyk/spack,LLNL/spack,EmreAtes/spack,lgarren/spack,matthiasdiener/spack,mfherbst/spack,mfherbst/spack,krafczyk/spack,skosukhin/spack,mfherbst/spack,krafczyk/spack,matthiasdiener/spack,tmerrick1/spack,TheTimmy/spack,LLNL/spack,mfherbst/spack,LLNL/spack,iulian787/spack,skosukhin/spack,lgarren/spack,iulian787/spack,tmerrick1/spack,lgarren/spack,skosukhin/spack,EmreAtes/spack,tmerrick1/spack,lgarren/spack,skosukhin/spack,LLNL/spack,EmreAtes/spack,tmerrick1/spack,TheTimmy/spack,krafczyk/spack,iulian787/spack,TheTimmy/spack,mfherbst/spack,TheTimmy/spack,tmerrick1/spack,lgarren/spack,iulian787/spack,matthiasdiener/spack,matthiasdiener/spack,krafczyk/spack,EmreAtes/spack,LLNL/spack,TheTimmy/spack,iulian787/spack,EmreAtes/spack,skosukhin/spack