Guix package manager

GNU Guix is a derivation of Nix package manager in furthering Functional package management. As such, it addresses the concerns and the previous mistakes that the Nix community made while developing the software.

Addresses storage issues commonly tied with reproducibility such as substitutes and grafts.
Integration with other projects such as Software Heritage and Common Vulnerabilities and Exposures (CVE).
A focus on bootstrappable builds which includes various functions to setup your distribution from scratch.
Empowering individual users which is emphasized further with the ability to installing packages without root privileges, creating local development environments, and using channels.