nixos/tests/outline: drop minio to simplify test; increase memorySize do to OOM error

nixos/tests/outline.nix

@@ -1,15 +1,4 @@
-{ pkgs, lib, ... }:
-let
-  accessKey = "BKIKJAA5BMMU2RHO6IBB";
-  secretKey = "V7f1CwQqAcwo80UEIJEjc5gVQUSSx5ohQ9GSrr12";
-  secretKeyFile = pkgs.writeText "outline-secret-key" ''
-    ${secretKey}
-  '';
-  rootCredentialsFile = pkgs.writeText "minio-credentials-full" ''
-    MINIO_ROOT_USER=${accessKey}
-    MINIO_ROOT_PASSWORD=${secretKey}
-  '';
-in
+{ lib, ... }:
 {
   name = "outline";
 
@@ -17,37 +6,19 @@ in
 
   node.pkgsReadOnly = false;
 
-  nodes.outline =
-    { pkgs, config, ... }:
-    {
-      nixpkgs.config.allowUnfree = true;
-      environment.systemPackages = [ pkgs.minio-client ];
-      services.outline = {
-        enable = true;
-        forceHttps = false;
-        storage = {
-          inherit accessKey secretKeyFile;
-          uploadBucketUrl = "http://localhost:9000";
-          uploadBucketName = "outline";
-          region = config.services.minio.region;
-        };
-      };
-      services.minio = {
-        enable = true;
-        inherit rootCredentialsFile;
+  nodes.outline = {
+    virtualisation.memorySize = 2 * 1024;
+    nixpkgs.config.allowUnfree = true;
+    services.outline = {
+      enable = true;
+      forceHttps = false;
+      storage = {
+        storageType = "local";
       };
     };
+  };
 
   testScript = ''
-    machine.wait_for_unit("minio.service")
-    machine.wait_for_open_port(9000)
-
-    # Create a test bucket on the server
-    machine.succeed(
-        "mc alias set minio http://localhost:9000 ${accessKey} ${secretKey} --api s3v4"
-    )
-    machine.succeed("mc mb minio/outline")
-
     outline.wait_for_unit("outline.service")
     outline.wait_for_open_port(3000)
     outline.succeed("curl --fail http://localhost:3000/")