Spack is a package manager for Linux and macOS.
It allows the user to install software with all necessary dependency and to load relevant software.
Spack creates unique configurations for software.
Learning Outcomes
Describe the concept of configurations and used hashing.
Query information about packages:
list
info
find (also use -d to reveal their dependencies)
spec
Load/Unload software modules.
Describe the spec syntax to specify package configurations.