Checks to see if your mac is compatible with macOS 11 Big Sur

macOS 11 Compatibility.sh

model=$(sysctl hw.model)
if echo $model | grep -Ei "(MacBookAir[6-9]|MacBookPro1[0-6]|MacPro[6-7]|MacBook(10|9|8)|Macmini[7-8]|MacPro[6-7]|iMacPro1),\d|iMac1(4,4|[5-9],\d)" ; then
  echo "macOS 11 Compatible"
else
  echo "macOS 11 Incompatible"
fi