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• [2] UWWBKZ4R Improve README
• [3] 52F4Q6CJ Update README
• [4] 7AUC4NKI Initial commit

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  − The program will pause before and after commands are executed, press any key to continue.
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  + ⚠ The program will pause before and after commands are executed to allow some time to absorb what is happening. `[▼]` will be displayed: press any key to continue.

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  + ## Demos

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  + * [01-nix-run](01-nix-run/demo.sh): Basic running of Nix packages as an alternative to using a Docker container.

  + * [02-nix-build](02-nix-build/demo.sh): Using Nix to build packages and get a development environment 'for free'.

  + * [03-nix-container](03-nix-container/demo.sh): Using Nix to build containers and run them using [rootless Podman](https://github.com/containers/podman/blob/main/docs/tutorials/rootless_tutorial.md).

  + * [04-cmake-and-cross](04-cmake-and-cross/demo.sh): Building packages that use CMake, and cross-compile them for different architectures.
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  + ## Advanced usage

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