Worked on improving the reliability of Flake-based NixOS installations in the raexera/nixpkgs repository by addressing a critical installer issue. Focused on Shell scripting within the NixOS ecosystem, the developer implemented a fix to ensure the nixos-install script correctly prepends the extra- prefix to flake flags. This adjustment allows experimental features to be properly detected and enabled during installation, reducing failures caused by misnamed flags. By refining the flag handling logic, the work enhanced the stability of the installation process for users adopting NixOS with flakes, ultimately decreasing support overhead and increasing confidence in Flake-based deployment workflows.