aws.nix

{ resources, ...}:

{
        # Deployment parameters
        deployment = {
            targetEnv = "ec2";
            ec2 = {
                accessKeyId = "nixopstest";
                region = "eu-west-1";
                instanceType = "t2.micro";
                keyPair = resources.ec2KeyPairs.myPair;
            };
        };
}

base.nix

{
    networking.hostName = "webserver-test";
    networking.firewall.enable = false;
    services.openssh.enable = true;
}

network.nix

{
    network = {
        description = "NixOS Web Server";
        enableRollback = true;
    };

    awsDeploy = { ... }:
    {
        imports = [ ./base.nix ];
    };
}

network_aws.nix

{
  awsDeploy = { ... }:
    {
        imports = [ ./aws.nix ];
    };
    # Create Keypair
    resources.ec2KeyPairs.myPair = {
        region = "eu-west-1";
        accessKeyId = "nixopstest";
    };
}