trusted-nix-caches: migrate to clan.nixosTests module

clanServices/trusted-nix-caches/flake-module.nix

@@ -1,17 +1,16 @@
-{ lib, self, ... }:
+{ lib, ... }:
+let
+  module = lib.modules.importApply ./default.nix { };
+in
 {
-  clan.modules = {
-    trusted-nix-caches = lib.modules.importApply ./default.nix { };
-  };
+  clan.modules.trusted-nix-caches = module;
   perSystem =
-    { pkgs, ... }:
+    { ... }:
     {
-      checks = lib.optionalAttrs (pkgs.stdenv.isLinux) {
-        trusted-nix-caches = import ./tests/vm/default.nix {
-          inherit pkgs;
-          clan-core = self;
-          nixosLib = import (self.inputs.nixpkgs + "/nixos/lib") { };
-        };
+      clan.nixosTests.trusted-nix-caches = {
+        imports = [ ./tests/vm/default.nix ];
+
+        clan.modules."@clan/trusted-nix-caches" = module;
       };
     };
 }

clanServices/trusted-nix-caches/tests/vm/default.nix

@@ -1,40 +1,24 @@
 {
-  pkgs,
-  nixosLib,
-  clan-core,
-  ...
-}:
-nixosLib.runTest (
-  { ... }:
-  {
-    imports = [
-      clan-core.modules.nixosVmTest.clanTest
-    ];
+  name = "trusted-nix-caches";
 
-    hostPkgs = pkgs;
+  clan = {
+    directory = ./.;
+    inventory = {
+      machines.server = { };
 
-    name = "trusted-nix-caches";
-
-    clan = {
-      directory = ./.;
-      modules."@clan/trusted-nix-caches" = ../../default.nix;
-      inventory = {
-        machines.server = { };
-
-        instances = {
-          trusted-nix-caches = {
-            module.name = "@clan/trusted-nix-caches";
-            roles.default.machines."server" = { };
-          };
+      instances = {
+        trusted-nix-caches = {
+          module.name = "@clan/trusted-nix-caches";
+          roles.default.machines."server" = { };
         };
       };
     };
+  };
 
-    nodes.server = { };
+  nodes.server = { };
 
-    testScript = ''
-      start_all()
-      server.succeed("grep -q 'cache.clan.lol' /etc/nix/nix.conf")
-    '';
-  }
-)
+  testScript = ''
+    start_all()
+    server.succeed("grep -q 'cache.clan.lol' /etc/nix/nix.conf")
+  '';
+}