See flake outputs: nix flake show github:gdwr/nixcfg
Install host: nixos-rebuild switch --flake github:gdwr/nixcfg#desktop \
├── assets # Data files uses within configurations or repository
├── homes # Elementary, my dear Watson. Homes utilizing home-manager
│ └── gdwr # Hey! Thats me. Full fat, desktop environment.
└── hosts # Actual systems, hardware/system configurations
└── desktop