Genode Packages collection https://git.sr.ht/~ehmry/genodepkgs/
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# QEMU flags shared between various Nix expressions.
{ pkgs }:
let
zeroPad = n:
pkgs.lib.optionalString (n < 16) "0" + (if n > 255 then
throw "Can't have more than 255 nets or nodes!"
else
pkgs.lib.toHexString n);
in rec {
qemuNicMac = net: machine: "52:54:00:12:${zeroPad net}:${zeroPad machine}";
qemuNICFlags = nic: net: machine: [
"-device virtio-net-pci,netdev=vlan${toString nic},mac=${
qemuNicMac net machine
}"
"-netdev vde,id=vlan${toString nic},sock=$QEMU_VDE_SOCKET_${toString net}"
];
qemuSerialDevice = if pkgs.stdenv.isi686 || pkgs.stdenv.isx86_64 then
"ttyS0"
else if pkgs.stdenv.isAarch32 || pkgs.stdenv.isAarch64 then
"ttyAMA0"
else
throw
"Unknown QEMU serial device for system '${pkgs.stdenv.hostPlatform.system}'";
qemuBinary = qemuPkg:
{
x86_64-linux = "${qemuPkg}/bin/qemu-kvm -cpu max";
armv7l-linux =
"${qemuPkg}/bin/qemu-system-arm -enable-kvm -machine virt -cpu host";
aarch64-linux =
"${qemuPkg}/bin/qemu-system-aarch64 -enable-kvm -machine virt,gic-version=host -cpu host";
x86_64-darwin = "${qemuPkg}/bin/qemu-kvm -cpu max";
aarch64-genode =
"${qemuPkg}/bin/qemu-system-aarch64 -M virt,virtualization=true,gic_version=3 -cpu cortex-a53";
x86_64-genode = "${qemuPkg}/bin/qemu-system-x86_64 -machine q35";
}.${pkgs.stdenv.hostPlatform.system} or "${qemuPkg}/bin/qemu-kvm";
}