commit 7fa4bb5fa62359b9d811255429d332ccc44a0ed0
Author: Alexander Kobjolke <me@failco.de>
Date:   Sun Jan 14 11:50:31 2024 +0100

    Initial commit

diff --git a/.envrc b/.envrc
new file mode 100644
index 0000000..3550a30
--- /dev/null
+++ b/.envrc
@@ -0,0 +1 @@
+use flake
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..faf3fdd
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,4 @@
+.pre-commit-config.yaml
+result
+.direnv
+nixos.qcow2
diff --git a/flake.lock b/flake.lock
new file mode 100644
index 0000000..913bdf6
--- /dev/null
+++ b/flake.lock
@@ -0,0 +1,44 @@
+{
+  "nodes": {
+    "flake-utils": {
+      "locked": {
+        "lastModified": 1652776076,
+        "narHash": "sha256-gzTw/v1vj4dOVbpBSJX4J0DwUR6LIyXo7/SuuTJp1kM=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "04c1b180862888302ddfb2e3ad9eaa63afc60cf8",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "ref": "v1.0.0",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1701282334,
+        "narHash": "sha256-MxCVrXY6v4QmfTwIysjjaX0XUhqBbxTWWB4HXtDYsdk=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "057f9aecfb71c4437d2b27d3323df7f93c010b7e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "23.11",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "flake-utils": "flake-utils",
+        "nixpkgs": "nixpkgs"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}
diff --git a/flake.nix b/flake.nix
new file mode 100644
index 0000000..fa619a0
--- /dev/null
+++ b/flake.nix
@@ -0,0 +1,53 @@
+{
+  inputs = {
+    flake-utils.url = "github:numtide/flake-utils/v1.0.0";
+
+    nixpkgs.url = "github:NixOS/nixpkgs/23.11";
+  };
+
+  outputs = { flake-utils, nixpkgs, ... }:
+    flake-utils.lib.eachDefaultSystem (system:
+      let
+        pkgs = nixpkgs.legacyPackages."${system}";
+
+        base = { lib, modulesPath, ... }: {
+          imports = [ "${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}";
+        };
+
+        devShells.default =
+          pkgs.mkShell { buildInputs = with pkgs; [ nixfmt nil ]; };
+
+      });
+}
diff --git a/module.nix b/module.nix
new file mode 100644
index 0000000..5ec0ece
--- /dev/null
+++ b/module.nix
@@ -0,0 +1,2 @@
+{ services.getty.autologinUser = "root";
+}