## Configure VM Configure VM ```nix users.users..initialPassword = ""; virtualisation.vmVariant = { # following configuration is added only when building VM with build-vm virtualisation = { memorySize = ; # Use 8192MiB memory. cores = ; # And more here https://github.com/NixOS/nixpkgs/blob/nixos-unstable/nixos/modules/virtualisation/qemu-vm.nix }; }; ``` Build ```bash nixos-rebuild build-vm --flake .#nixos-test ``` Run ```bash ./result/bin/run-nixos-vm-vm ```