initial cloud config

hosts/cloud/configuration.nix

@@ -0,0 +1,14 @@
+{ ... }: {
+  imports = [
+    ./hardware-configuration.nix
+    ./networking.nix # generated at runtime by nixos-infect
+  ];
+
+  boot.tmp.cleanOnBoot = true;
+  zramSwap.enable = true;
+  networking.hostName = "cloud";
+  networking.domain = "oxapentane.com";
+  services.openssh.enable = true;
+  users.users.root.openssh.authorizedKeys.keys = [''ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIJl9iYG5oHBq/poBn7Jf1/FGWWbAnbx+NKjs7qtT3uAK'' ];
+  system.stateVersion = "23.11";
+}

hosts/cloud/default.nix

@@ -0,0 +1,7 @@
+{ ... }: {
+  imports= [
+    ./configuration.nix
+    ./hardware-configuration.nix
+    ./networking.nix
+  ];
+}

hosts/cloud/hardware-configuration.nix

@@ -0,0 +1,9 @@
+{ modulesPath, ... }:
+{
+  imports = [ (modulesPath + "/profiles/qemu-guest.nix") ];
+  boot.loader.grub.device = "/dev/sda";
+  boot.initrd.availableKernelModules = [ "ata_piix" "uhci_hcd" "xen_blkfront" "vmw_pvscsi" ];
+  boot.initrd.kernelModules = [ "nvme" ];
+  fileSystems."/" = { device = "/dev/sda1"; fsType = "ext4"; };
+  
+}

hosts/cloud/networking.nix

@@ -0,0 +1,33 @@
+{ lib, ... }: {
+  # This file was populated at runtime with the networking
+  # details gathered from the active system.
+  networking = {
+    nameservers = [ "2a01:4ff:ff00::add:1"
+ "2a01:4ff:ff00::add:2"
+ "185.12.64.1"
+ ];
+    defaultGateway = "172.31.1.1";
+    defaultGateway6 = {
+      address = "fe80::1";
+      interface = "eth0";
+    };
+    dhcpcd.enable = false;
+    usePredictableInterfaceNames = lib.mkForce false;
+    interfaces = {
+      eth0 = {
+        ipv4.addresses = [
+          { address="188.245.196.27"; prefixLength=32; }
+        ];
+        ipv6.addresses = [
+          { address="2a01:4f8:c17:7f8a::1"; prefixLength=64; }
+{ address="fe80::9400:3ff:fef6:132d"; prefixLength=64; }
+        ];
+        ipv4.routes = [ { address = "172.31.1.1"; prefixLength = 32; } ];
+        ipv6.routes = [ { address = "fe80::1"; prefixLength = 128; } ];
+      };
+    };
+  };
+  services.udev.extraRules = ''
+    ATTR{address}=="96:00:03:f6:13:2d", NAME="eth0"
+  '';
+}