IT WORKS

tests/gotosocial/test.nix

@@ -1,5 +1,7 @@
 { mkDynixConfigurationDotNix, config, ... }:
-
+let
+  testName = config.name;
+in
 {
   name = "nixos-test-dynamicism-gotosocial";
 
@@ -9,21 +11,17 @@
     p.beartype
   ];
 
-  nodes.machine = { pkgs, ... }: {
+  nodes.machine = { ... }: {
     # NOTE: Anything in this `nodes.machine = ` module will not be included
     # in the VM's NixOS configuration once it does `nixos-rebuild switch`,
     # except for `./configuration.nix` which will be copied to `/etc/nixos/`.
     # dynix will also be statefully installed to root's user profile.
     imports = [ ./configuration.nix ];
 
-    environment.systemPackages = let
-      configFileTree = mkDynixConfigurationDotNix {
-        inherit (config) name;
-        configuration = ./configuration.nix;
-      };
-    in [
-      configFileTree
-    ];
+    passthru.configurationDotNix = mkDynixConfigurationDotNix {
+      name = testName;
+      configuration = ./configuration.nix;
+    };
   };
 
   testScript = builtins.readFile ./test-script.py;