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README.md

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+# hacc nixfiles
+
+welcome to hacc nixfiles (haccfiles). this is the code describing our nix-based infrastructure.
+
+## structure
+
+- `default.nix`: Entrypoint to the config
+- `common/`: configuration common to all hosts
+- `desktop/`: desktop-relevant communication
+- `modules/`: home-grown modules for hacc-specific services
+- `nix/`: sources files, managed with niv
+- `pkgs/`: packages we built and don't want to upstream
+
+## working with the haccfiles
+
+deploy:
+``` shell
+nix build -f . deploy.$hostname && ./result switch
+```
+
+`$hostname` can be replaced with any hostname or group