synix/templates/microvm/config/base.nix
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2026-02-23 20:34:35 +01:00

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Nix

# Edit this only if you know what you're doing.
{ inputs, outputs, ... }:
{
imports = [
inputs.microvm.nixosModules.microvm
];
networking.hostName = "uvm";
users.users.root = {
password = "";
};
services.getty.autologinUser = "root";
microvm = {
volumes = [
{
mountPoint = "/var";
image = "var.img";
size = 256;
}
];
shares = [
{
proto = "9p";
tag = "ro-store";
source = "/nix/store";
mountPoint = "/nix/.ro-store";
}
];
interfaces = [
{
type = "user";
id = "qemu";
mac = "02:00:00:00:00:01";
}
];
forwardPorts = [
{
host.port = 2222;
guest.port = 22;
}
];
optimize.enable = true;
hypervisor = "qemu";
socket = "control.socket";
};
nix = {
channel.enable = false;
settings = {
experimental-features = "nix-command flakes";
builders-use-substitutes = true;
substituters = [
"https://cache.nixos.org"
"https://nix-community.cachix.org"
"https://microvm.cachix.org"
];
trusted-public-keys = [
"cache.nixos.org-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY="
"nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
"microvm.cachix.org-1:oXnBc6hRE3eX5rSYdRyMYXnfzcCxC7yKPTbZXALsqys="
];
};
};
nixpkgs.overlays = [
outputs.overlays.synix-packages
outputs.overlays.local-packages
];
services.openssh = {
enable = true;
ports = [ 22 ];
openFirewall = true;
settings = {
PermitRootLogin = "yes";
PasswordAuthentication = false;
};
};
system.stateVersion = "25.11";
}