Create new install system with disko

hosts/installer-minimal/configuration.nix

@@ -0,0 +1,25 @@
+{
+  pkgs,
+  lib,
+  nixpkgs-flake,
+  ...
+}:
+{
+  imports = [
+    "${nixpkgs-flake}/nixos/modules/installer/cd-dvd/installation-cd-minimal.nix"
+    ../../shared/base.nix
+  ];
+
+  environment.systemPackages = (
+    with pkgs;
+    [
+      cryptsetup
+    ]
+  );
+
+  isoImage.squashfsCompression = "gzip -Xcompression-level 1";
+  networking.networkmanager.enable = lib.mkForce false;
+
+  #Many installs will need this, and it won't hurt either way
+  services.qemuGuest.enable = true;
+}

hosts/installer-minimal/state.nix

@@ -0,0 +1 @@
+{ }