UTM: Add UTM build host

3 files changed, 96 insertions, 0 deletions

diff --git a/hosts/utm/configuration.nix b/hosts/utm/configuration.nix
new file mode 100644
index 0000000..b355e05
--- /dev/null
+++ b/hosts/utm/configuration.nix
@@ -0,0 +1,48 @@
+{
+  modulesPath,
+  lib,
+  pkgs,
+  ...
+}:
+{
+  imports = [ (modulesPath + "/installer/scan/not-detected.nix") ];
+
+  disko.devices.disk.disk1.device = "/dev/vda";
+
+  boot.loader.grub = {
+    efiSupport = true;
+    efiInstallAsRemovable = true;
+  };
+
+  environment.systemPackages =
+    with pkgs;
+    map lib.lowPrio [
+      curl
+      gitMinimal
+    ];
+
+  virtualisation.rosetta.enable = true;
+  networking.hostName = "utm-vm-nixos-builder";
+
+  services = {
+    openssh.enable = true;
+
+    avahi = {
+      enable = true;
+      nssmdns4 = true;
+      openFirewall = true;
+
+      publish = {
+        enable = true;
+        userServices = true;
+        addresses = true;
+      };
+    };
+  };
+
+  users.users.root.openssh.authorizedKeys.keys = [
+    "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIOeo/QyAKaDxiRah+Drf91P7jvw3uB3S28GlzrwHuE8k"
+  ];
+
+  system.stateVersion = "24.11";
+}
diff --git a/hosts/utm/default.nix b/hosts/utm/default.nix
new file mode 100644
index 0000000..8d6aaaa
--- /dev/null
+++ b/hosts/utm/default.nix
@@ -0,0 +1,27 @@
+{
+  inputs,
+  kansaiPkgs,
+  self,
+  lib,
+  ...
+}:
+let
+  pkgs =
+    (kansaiPkgs {
+      nixpkgsExtraConfig = {
+        allowUnsupportedSystem = true;
+      };
+    })."aarch64-linux";
+in
+{
+  flake.nixosConfigurations.utm = lib.nixosSystem {
+    inherit pkgs;
+
+    modules = with inputs; [
+      ./configuration.nix
+      ./hardware-configuration.nix
+      "${self}/disks/utm.nix"
+      disko.nixosModules.disko
+    ];
+  };
+}
diff --git a/hosts/utm/hardware-configuration.nix b/hosts/utm/hardware-configuration.nix
new file mode 100644
index 0000000..d34d94e
--- /dev/null
+++ b/hosts/utm/hardware-configuration.nix
@@ -0,0 +1,21 @@
+{ lib, ... }:
+{
+  boot = {
+    initrd = {
+      availableKernelModules = [
+        "virtio_pci"
+        "xhci_pci"
+        "usb_storage"
+        "usbhid"
+      ];
+
+      kernelModules = [ ];
+    };
+
+    kernelModules = [ ];
+    extraModulePackages = [ ];
+  };
+
+  networking.useDHCP = lib.mkDefault true;
+  nixpkgs.hostPlatform = lib.mkDefault "aarch64-linux";
+}