Spack is a package manager for Linux and MacOS. It allows to install software with all necessary dependency and to load relevant software. Spack creates unique configurations for software.

• To be able to use the spack command to load software.

• Describe the concept of configurations and used hashing
• Querying information about packages
  1. list
  2. info
  3. find (also use -d to reveal their dependencies)
  4. spec
• Loading/Unload software modules
• Describe the spec syntax to specify package configurations