initial test setup

flake.nix

@@ -17,7 +17,7 @@
       rust-overlay,
       crane,
       ...
-    }:
+    } @ inputs:
     let
       systems = [
         "x86_64-linux"
@@ -51,6 +51,12 @@
       overlays.default = final: _: {
         zed-editor = mkZed final;
       };
+      checks = forAllSystems (pkgs: {
+        simple = (import ./nix/test/simple.nix) {
+          inherit pkgs; 
+          zed = mkZed pkgs;
+        };
+      });
     };
 
   nixConfig = {

nix/shell.nix

@@ -15,6 +15,8 @@
   protobuf,
   nodejs_22,
   zig,
+
+  livekit,
 }:
 (mkShell.override { inherit (zed-editor) stdenv; }) {
   inputsFrom = [ zed-editor ];
@@ -33,6 +35,8 @@
     # we'll just put it on `$PATH`:
     nodejs_22
     zig
+
+    livekit
   ];
 
   env =

nix/test/common.nix

@@ -0,0 +1,54 @@
+{
+  config,
+  lib,
+  ...
+}: let
+  cfg = config.test-support;
+in {
+  options.test-support = with lib; {
+    user = mkOption {
+      default = "alice";
+      type = types.str;
+    };
+    desktop-environment = mkOption {
+      default = "icewm";
+      type = types.enum ["icewm"];
+    };
+  };
+
+  config = let
+    de = cfg.desktop-environment;
+    displayManager =
+      if de == "icewm"
+      then "lightdm"
+      else throw "unreachable";
+    windowManager =
+      if de == "icewm"
+      then "icewm"
+      else throw "unreachable";
+  in {
+    virtualisation.memorySize = lib.mkDefault 2000; # 2gb
+    services.displayManager.autoLogin.enable = true;
+    services.displayManager.autoLogin.user = "alice";
+    services.displayManager.defaultSession =
+      if de == "icewm"
+      then "none+icewm"
+      else null;
+
+    services.xserver.enable = true;
+    services.xserver.windowManager.${windowManager}.enable = true;
+    services.xserver.displayManager.${displayManager}.enable = true;
+
+    environment.sessionVariables = {
+      "ZED_ALLOW_EMULATED_GPU" = 1;
+    };
+
+    users.users.${cfg.user} = {
+      createHome = true;
+      home = "/home/${cfg.user}";
+      group = "users";
+      isNormalUser = true;
+      password = "password";
+    };
+  };
+}

nix/test/simple.nix

@@ -0,0 +1,41 @@
+{
+  pkgs,
+  zed,
+  ...
+}: let
+  user = "alice";
+  run = command: "sudo -u ${user} ${command}";
+in
+  pkgs.testers.runNixOSTest {
+    name = "simple file reading";
+
+    # sshBackdoor.enable = true;
+    # enableDebugHook = true;
+    enableOCR = true;
+
+    nodes.machine = {config, ...}: {
+      imports = [./common.nix];
+
+      test-support.user = user;
+      test-support.desktop-environment = "icewm";
+
+      environment.systemPackages = [zed];
+    };
+
+    testScript =
+      /*
+      python
+      */
+      ''
+        machine.wait_for_x()
+
+        machine.succeed("${run "zeditor /home/${user}/foo.md"}")
+        machine.wait_for_text("foo.md")
+
+        machine.send_chars("hello world\n");
+        machine.wait_for_text("hello world");
+
+        machine.send_key("ctrl-s");
+        machine.wait_for_file("/home/${user}/foo.md");
+      '';
+  }

script/bootstrap

@@ -8,40 +8,43 @@ then maysudo=''
 else maysudo="$(command -v sudo || command -v doas || true)"
 fi
 
-if [[ "$OSTYPE" == "linux-gnu"* ]]; then
-  echo "Linux dependencies..."
-  script/linux
-else
-  echo "installing foreman..."
-  which foreman > /dev/null || brew install foreman
+if [[ ! -v OFFLINE ]]; then
+  if [[ "$OSTYPE" == "linux-gnu"* ]]; then
+    echo "Linux dependencies..."
+    script/linux
+  else
+    echo "installing foreman..."
+    which foreman > /dev/null || brew install foreman
+  fi
+
+  # Install minio if needed
+  if ! which minio > /dev/null; then
+      if command -v brew > /dev/null; then
+          echo "minio not found. Installing via brew"
+          brew install minio/stable/minio
+      elif command -v apt > /dev/null; then
+          echo "minio not found. Installing via apt from https://dl.min.io/server/minio/release/linux-amd64/minio.deb"
+          wget -q https://dl.min.io/server/minio/release/linux-amd64/minio.deb -O /tmp/minio.deb
+          $maysudo apt install /tmp/minio.deb
+          rm -f /tmp/minio.deb
+      elif command -v dnf > /dev/null; then
+          echo "minio not found. Installing via dnf from https://dl.min.io/server/minio/release/linux-amd64/minio.rpm"
+          wget -q https://dl.min.io/server/minio/release/linux-amd64/minio.rpm -O /tmp/minio.rpm
+          $maysudo dnf install /tmp/minio.rpm
+          rm -f /tmp/minio.rpm
+      else
+          echo "No supported package manager found (brew, apt, or dnf)"
+          exit 1
+      fi
+  fi
+
+  # Install sqlx-cli if needed
+  if ! [[ "$(command -v sqlx)" && "$(sqlx --version)" == "sqlx-cli 0.7.2" ]]; then
+      echo "sqlx-cli not found or not the required version, installing version 0.7.2..."
+      cargo install sqlx-cli --version 0.7.2
+  fi
 fi
 
-# Install minio if needed
-if ! which minio > /dev/null; then
-    if command -v brew > /dev/null; then
-        echo "minio not found. Installing via brew"
-        brew install minio/stable/minio
-    elif command -v apt > /dev/null; then
-        echo "minio not found. Installing via apt from https://dl.min.io/server/minio/release/linux-amd64/minio.deb"
-        wget -q https://dl.min.io/server/minio/release/linux-amd64/minio.deb -O /tmp/minio.deb
-        $maysudo apt install /tmp/minio.deb
-        rm -f /tmp/minio.deb
-    elif command -v dnf > /dev/null; then
-        echo "minio not found. Installing via dnf from https://dl.min.io/server/minio/release/linux-amd64/minio.rpm"
-        wget -q https://dl.min.io/server/minio/release/linux-amd64/minio.rpm -O /tmp/minio.rpm
-        $maysudo dnf install /tmp/minio.rpm
-        rm -f /tmp/minio.rpm
-    else
-        echo "No supported package manager found (brew, apt, or dnf)"
-        exit 1
-    fi
-fi
-
-# Install sqlx-cli if needed
-if ! [[ "$(command -v sqlx)" && "$(sqlx --version)" == "sqlx-cli 0.7.2" ]]; then
-    echo "sqlx-cli not found or not the required version, installing version 0.7.2..."
-    cargo install sqlx-cli --version 0.7.2
-fi
 
 cd crates/collab