diff --git a/infra/_modules/nixos/flake.nix b/infra/_modules/nixos/flake.nix
index bc132b2..1d28f91 100644
--- a/infra/_modules/nixos/flake.nix
+++ b/infra/_modules/nixos/flake.nix
@@ -16,12 +16,10 @@
         hosts = builtins.fromJSON (builtins.readFile ./hosts.json);
       in
       {
-      nixos = nixpkgs.lib.nixosSystem {
+      installer = nixpkgs.lib.nixosSystem {
         system = "x86_64-linux";
         modules = [
-          disko.nixosModules.disko
-          ./configuration.nix
-          ./disks.nix
+          ./profiles/installer.nix
         ];
       };
       kube-1 = nixpkgs.lib.nixosSystem {
diff --git a/infra/_modules/nixos/upload-installer-proxmox.sh b/infra/_modules/nixos/upload-installer-proxmox.sh
new file mode 100755
index 0000000..67cf142
--- /dev/null
+++ b/infra/_modules/nixos/upload-installer-proxmox.sh
@@ -0,0 +1,16 @@
+#!/usr/bin/env sh
+
+# TODO auto run this and avoid chicken and eggs
+# Currently running ./upload-installer-proxmox.sh manually
+
+set -euo pipefail -x
+
+PROMOX_HOST="proxmox"
+
+nix build -L .#nixosConfigurations.installer.config.system.build.isoImage
+ISO="$(readlink -e result/iso/*.iso)"
+
+echo "Uploading ${ISO} to Proxmox"
+scp "${ISO}" root@proxmox:/var/lib/vz/template/iso/nixos-installer.iso
+
+rm result
diff --git a/infra/_modules/proxmox-vm/variables.tf b/infra/_modules/proxmox-vm/variables.tf
index 07e0f18..adc5f41 100644
--- a/infra/_modules/proxmox-vm/variables.tf
+++ b/infra/_modules/proxmox-vm/variables.tf
@@ -17,7 +17,7 @@ variable "cdrom" {
   })
 
   default = {
-    file = "nixos-minimal-25.05.808723.b1b329146965-x86_64-linux.iso"
+    file = "nixos-installer.iso"
   }
 }