I hate ai

flake.nix

@@ -1,19 +1,49 @@
-{
-  inputs = {
-    nixpkgs.url = "github:NixOS/nixpkgs/25.11";
+{ inputs = {
+    flake-utils.url = "github:numtide/flake-utils/v1.0.0";
+
+    nixpkgs.url = "github:NixOS/nixpkgs/23.11";
   };
 
-  outputs =
-    { self, nixpkgs }:
-    {
-      packages.x86_64-linux.default =
-        (nixpkgs.lib.nixosSystem {
-          system = "x86_64-linux";
+  outputs = { flake-utils, nixpkgs, ... }:
+    flake-utils.lib.eachDefaultSystem (system:
+      let
+        pkgs = nixpkgs.legacyPackages."${system}";
 
-          modules = [
-            "${nixpkgs}/nixos/modules/virtualisation/qemu-vm.nix"
-            ./module.nix
-          ];
-        }).config.system.build.vm;
-    };
+        base = { lib, modulesPath, ... }: {
+          imports = [ "${modulesPath}/virtualisation/qemu-vm.nix" ];
+
+          # https://github.com/utmapp/UTM/issues/2353
+          networking.nameservers = lib.mkIf pkgs.stdenv.isDarwin [ "8.8.8.8" ];
+
+          virtualisation = {
+            graphics = false;
+
+            host = { inherit pkgs; };
+          };
+        };
+
+        machine = nixpkgs.lib.nixosSystem {
+          system = builtins.replaceStrings [ "darwin" ] [ "linux" ] system;
+
+          modules = [ base ./module.nix ];
+        };
+
+        program = pkgs.writeShellScript "run-vm.sh" ''
+          export NIX_DISK_IMAGE=$(mktemp -u -t nixos.qcow2)
+
+          trap "rm -f $NIX_DISK_IMAGE" EXIT
+
+          ${machine.config.system.build.vm}/bin/run-nixos-vm
+        '';
+
+      in
+        { packages = { inherit machine; };
+
+          apps.default = {
+            type = "app";
+
+            program = "${program}";
+          };
+        }
+    );
 }