From 983391385c120cea6c198b32299c6350c9fce8f8 Mon Sep 17 00:00:00 2001
From: Dennis Frieberg <dennis@frieberg.de>
Date: Sun, 1 Oct 2023 15:56:46 +0200
Subject: [PATCH] initial testlab config

---
 .../nerf-nixos-testlab/configuration.nix      | 17 ++++++++++
 .../hardware-configuration.nix                | 34 +++++++++++++++++++
 nixos/machines/nerf-nixos-testlab/network.nix | 15 ++++++++
 3 files changed, 66 insertions(+)
 create mode 100644 nixos/machines/nerf-nixos-testlab/configuration.nix
 create mode 100644 nixos/machines/nerf-nixos-testlab/hardware-configuration.nix
 create mode 100644 nixos/machines/nerf-nixos-testlab/network.nix

diff --git a/nixos/machines/nerf-nixos-testlab/configuration.nix b/nixos/machines/nerf-nixos-testlab/configuration.nix
new file mode 100644
index 0000000..d7e688e
--- /dev/null
+++ b/nixos/machines/nerf-nixos-testlab/configuration.nix
@@ -0,0 +1,17 @@
+flake-inputs:
+{config, pkgs, lib, ... }: {
+
+imports = [
+  ./hardware-configuration.nix
+  ../../roles
+  ../../roles/xen_guest.nix
+  ./network.nix
+];
+
+# System configuration here
+
+  boot.loader.grub.storePath = "/nix/store";
+  boot.loader.grub.copyKernels = false;
+  networking.hostName = "nerf-nixos-testlab";
+  system.stateVersion = "23.11";
+}
diff --git a/nixos/machines/nerf-nixos-testlab/hardware-configuration.nix b/nixos/machines/nerf-nixos-testlab/hardware-configuration.nix
new file mode 100644
index 0000000..95e7977
--- /dev/null
+++ b/nixos/machines/nerf-nixos-testlab/hardware-configuration.nix
@@ -0,0 +1,34 @@
+{config, lib, pkgs, modulesPath, ...}: {
+  imports = [ ];
+
+  fileSystems."/" = {
+    device = "root";
+    fsType = "tmpfs";
+    options = [ "size=1G" "mode=755" ];
+  };
+  fileSystems."/persistence" = {
+    device = "/dev/disk/by-uuid/30962650-f1dd-44bc-bca3-da1cdaa6fe3d";
+    fsType = "ext4";
+    neededForBoot = true;
+  };
+  fileSystems."/persist" = {
+    device = "/persistence/persist";
+    options = [ "bind" ];
+
+  };
+  fileSystems."/nix" = {
+    device = "/persistence/nix";
+    options = [ "bind" ];
+  };
+  fileSystems."/boot" = {
+    device = "/persistence/boot";
+    options = [ "bind" ];
+  };
+
+  swapDevices =
+    [{ device = "/dev/disk/by-uuid/30962650-f1dd-44bc-bca3-da1cdaa6fe3d"; }];
+
+  nix.settings.max-jobs = lib.mkDefault 4;
+
+  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
+}
diff --git a/nixos/machines/nerf-nixos-testlab/network.nix b/nixos/machines/nerf-nixos-testlab/network.nix
new file mode 100644
index 0000000..a8716c8
--- /dev/null
+++ b/nixos/machines/nerf-nixos-testlab/network.nix
@@ -0,0 +1,15 @@
+# We sohuld put that config somewhere in roles and give it a parameter or something,
+# everyone gets the same nameserver and the same prefixLength and address vs defaultGateway alsways
+# depend on the same thing 
+{
+  imports = [ ];
+  networking = {
+    interfaces.enX0.ipv4.addresses = [ {
+      address = "192.168.0.40";
+      prefixLength = 16;
+    } ];
+    defaultGateway = "192.168.0.167";
+    nameservers = ["130.83.2.22" "130.83.56.60" "130.83.22.60" "130.82.22.63"];
+  };
+}
+