From b2af6179d885f10e9ac5e98a7d931e0c69828de7 Mon Sep 17 00:00:00 2001
From: Andrew Williams <andy@tensixtyone.com>
Date: Thu, 8 May 2025 23:09:15 +0100
Subject: [PATCH] Add nixos VM

---
 common.nix                                |  4 +--
 hardware/esxi-vm.nix                      |  6 ++++
 machines/nixos/configuration.nix          | 26 ++++++++++++++++
 machines/nixos/hardware-configuration.nix | 37 +++++++++++++++++++++++
 server.nix                                |  5 +++
 5 files changed, 76 insertions(+), 2 deletions(-)
 create mode 100644 hardware/esxi-vm.nix
 create mode 100644 machines/nixos/configuration.nix
 create mode 100644 machines/nixos/hardware-configuration.nix
 create mode 100644 server.nix

diff --git a/common.nix b/common.nix
index e8a04c4..4904c2d 100644
--- a/common.nix
+++ b/common.nix
@@ -22,8 +22,8 @@
     # Select internationalisation properties.
     i18n.defaultLocale = "en_GB.UTF-8";
     console = {
-        packages = [ pkgs.spleen pkgs.tamsyn ];
-        font = "spleen-12x24";
+        #packages = [ pkgs.spleen pkgs.tamsyn ];
+        #font = "spleen-12x24";
         useXkbConfig = true; # use xkb.options in tty.
         colors = [
             "292d3e"
diff --git a/hardware/esxi-vm.nix b/hardware/esxi-vm.nix
new file mode 100644
index 0000000..2581a45
--- /dev/null
+++ b/hardware/esxi-vm.nix
@@ -0,0 +1,6 @@
+
+{ config, lib, pkgs, ... }:
+
+{
+virtualisation.vmware.guest.enable = true;
+}
diff --git a/machines/nixos/configuration.nix b/machines/nixos/configuration.nix
new file mode 100644
index 0000000..75d31d6
--- /dev/null
+++ b/machines/nixos/configuration.nix
@@ -0,0 +1,26 @@
+# Edit this configuration file to define what should be installed on
+# your system. Help is available in the configuration.nix(5) man page, on
+# https://search.nixos.org/options and in the NixOS manual (`nixos-help`).
+
+{ config, lib, pkgs, ... }:
+
+{
+  imports =
+    [ # Include the results of the hardware scan.
+      ./hardware-configuration.nix
+      ../../common.nix
+      ../../server.nix
+      ../../hardware/esxi-vm.nix
+    ];
+
+  boot.loader.systemd-boot.enable = true;
+  boot.loader.efi.canTouchEfiVariables = true;
+  boot.loader.systemd-boot.configurationLimit = 2;
+
+  networking.hostName = "nixos"; # Define your hostname.
+
+  system.copySystemConfiguration = true;
+
+  system.stateVersion = "24.11"; 
+}
+
diff --git a/machines/nixos/hardware-configuration.nix b/machines/nixos/hardware-configuration.nix
new file mode 100644
index 0000000..7e9c32e
--- /dev/null
+++ b/machines/nixos/hardware-configuration.nix
@@ -0,0 +1,37 @@
+# Do not modify this file!  It was generated by ‘nixos-generate-config’
+# and may be overwritten by future invocations.  Please make changes
+# to /etc/nixos/configuration.nix instead.
+{ config, lib, pkgs, modulesPath, ... }:
+
+{
+  imports = [ ];
+
+  boot.initrd.availableKernelModules = [ "ata_piix" "mptspi" "uhci_hcd" "ehci_pci" "sd_mod" "sr_mod" ];
+  boot.initrd.kernelModules = [ ];
+  boot.kernelModules = [ ];
+  boot.extraModulePackages = [ ];
+
+  fileSystems."/" =
+    { device = "/dev/disk/by-uuid/ae78c1d6-3f33-425e-a35b-7a6b827a25a4";
+      fsType = "ext4";
+    };
+
+  fileSystems."/boot" =
+    { device = "/dev/disk/by-uuid/346D-280D";
+      fsType = "vfat";
+      options = [ "fmask=0077" "dmask=0077" ];
+    };
+
+  swapDevices =
+    [ { device = "/dev/disk/by-uuid/f2af1154-10ad-461a-b529-ed2680915c70"; }
+    ];
+
+  # Enables DHCP on each ethernet and wireless interface. In case of scripted networking
+  # (the default) this is the recommended approach. When using systemd-networkd it's
+  # still possible to use this option, but it's recommended to use it in conjunction
+  # with explicit per-interface declarations with `networking.interfaces.<interface>.useDHCP`.
+  networking.useDHCP = lib.mkDefault true;
+  # networking.interfaces.ens33.useDHCP = lib.mkDefault true;
+
+  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
+}
diff --git a/server.nix b/server.nix
new file mode 100644
index 0000000..ef76a0e
--- /dev/null
+++ b/server.nix
@@ -0,0 +1,5 @@
+{ config, lib, pkgs, ... }:
+
+{
+  services.prometheus.exporters.node.enable = true;
+}