NixOS
NixOS is an independently developed GNU/Linux distribution that aims to improve the state of the art in system configuration management. In NixOS, the entire operating system, including the kernel, applications, system packages and configuration files, are built by the Nix package manager.
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BigLinux
BigLinux is a Brazilian Linux distribution localised into Brazilian Portuguese (with support for English). It is was originally based on Kubuntu, but starting from 2017 the distribution was re-born based on deepin.