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|
# Example flake.nix
{
inputs.nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
inputs.microvm.url = "github:astro/microvm.nix";
inputs.microvm.inputs.nixpkgs.follows = "nixpkgs";
outputs = { self, nixpkgs, microvm }:
with nixpkgs.lib;
let
addressMap =
{
"n1" = { ip = "10.1.0.10"; mac = "02:00:00:00:99:01"; };
"n2" = { ip = "10.2.0.10"; mac = "02:00:00:00:99:02"; };
"n3" = { ip = "10.3.0.10"; mac = "02:00:00:00:99:03"; };
"n4" = { ip = "10.4.0.10"; mac = "02:00:00:00:99:04"; };
"n5" = { ip = "10.5.0.10"; mac = "02:00:00:00:99:05"; };
};
toHostsEntry = name: { ip, ... }: "${ip} ${name}";
extraHosts =
builtins.concatStringsSep "\n"
(attrsets.mapAttrsToList toHostsEntry addressMap);
nodeConfig = hostName: { ip, mac }: nixosSystem {
system = "x86_64-linux";
modules = [
# Include the microvm module
microvm.nixosModules.microvm
# Add more modules here
{
networking = {
inherit hostName extraHosts;
};
microvm.hypervisor = "cloud-hypervisor";
microvm.interfaces = [ {
inherit mac;
type = "tap";
id = "microvm-${hostName}";
} ];
services.openssh = {
enable = true;
permitRootLogin = "yes";
};
users.users.root.initialPassword = "root";
#services.garage = {
# enable = true;
# logLevel = "debug";
# settings.replication_mode = "3";
#};
}
];
};
in
{
nixosConfigurations = mapAttrs nodeConfig addressMap;
};
}
|
