Kat Inskip developed robust Home Manager integration and improved global package interoperability across the catppuccin/nix and chaotic-cx/nyx repositories. She refactored the zsh-syntax-highlighting module in Nix, leveraging the options attribute set and conditional operators to clarify initialization logic and reduce configuration errors. In chaotic-cx/nyx, Kat introduced the nyx-home-check.nix module, which coordinates Home Manager with global Nix packages by conditionally enabling overlays, thereby preventing warnings and streamlining user experience. Her work demonstrated strong skills in Nix, NixOS configuration, and modular system design, resulting in more maintainable, testable, and user-friendly integration scenarios for complex system configurations.