There is one emulator mapped per target system. Depending on the target system it will use qemu, wine, wasmtime or mmixware. https://github.com/NixOS/nixpkgs/b

There is one emulator mapped per target system. Depending on the target system it will use qemu, wine, wasmtime or mmixware. https://github.com/NixOS/nixpkgs/blob/111839dcf6e9a8bac6972e234b8aeb88e5c2269e/lib/systems/default.nix#L144-L172 https://github.com/NixOS/nixpkgs/blob/111839dcf6e9a8bac6972e...