Preparing a Windows image

nix-build install.nix
result/bin/networked-installer.sh

Follow the instructions.

Then press return to automatically complete the installation via SSH. The virtual machine will be shut down when the process is complete.

Move the image c.img to one of Nix' extra-sandbox-paths (nix.sandboxPaths on NixOS).

Running the tests

nix-build --arg diskImage "\"…/c.img\""