WIP: New package: muvm-0.1.3

[Calandracas606]

Testing the changes

• I tested the changes in this PR: briefly (haven't gotten it working properly yet though)

New package

• This new package conforms to the package requirements: YES

Local build testing

• I built this PR locally for my native architecture, aarch64-musl
• I built this PR locally for these architectures (if supported. mark crossbuilds):
  • aarch64