refactor: init hello-world module with unit tests (eval)

clanServices/flake-module.nix

@@ -1,5 +1,5 @@
 {
   imports = [
-    ./zerotier-redux/flake-module.nix
+    ./hello-world/flake-module.nix
   ];
 }

clanServices/hello-world/default.nix

@@ -0,0 +1,8 @@
+{ packages }:
+{ ... }:
+{
+  _class = "clan.service";
+  manifest.name = "clan-core/hello-word";
+
+  roles.peer = { };
+}

clanServices/hello-world/flake-module.nix

@@ -0,0 +1,37 @@
+{
+  self,
+  inputs,
+  lib,
+  ...
+}:
+let
+  module = lib.modules.importApply ./default.nix {
+    inherit (self) packages;
+  };
+in
+{
+  clan.inventory.modules = {
+    hello-world = module;
+  };
+  perSystem =
+    { ... }:
+    let
+      # Module that contains the tests
+      # This module adds:
+      # - legacyPackages.<system>.eval-tests-hello-world
+      # - checks.<system>.eval-tests-hello-world
+      unit-test-module = (
+        self.clanLib.test.flakeModules.makeEvalChecks {
+          inherit module;
+          inherit self inputs;
+          testName = "hello-world";
+          tests = ./tests/eval-tests.nix;
+          # Optional arguments passed to the test
+          testArgs = { };
+        }
+      );
+    in
+    {
+      imports = [ unit-test-module ];
+    };
+}

clanServices/hello-world/tests/eval-tests.nix

@@ -18,12 +18,12 @@ let
     };
 
     # Register the module for the test
-    inventory.modules.zerotier-redux = module;
+    inventory.modules.hello-world = module;
 
     # Use the module in the test
     inventory.instances = {
-      "zero" = {
+      "hello" = {
-        module.name = "zerotier-redux";
+        module.name = "hello-world";
 
         roles.peer.machines.jon = { };
       };

clanServices/zerotier-redux/default.nix

@@ -1,13 +0,0 @@
-{ packages }:
-{ ... }:
-{
-  _class = "clan.service";
-  manifest.name = "clan-core/zerotier";
-
-  # TODO: Migrate the behavior from nixosModules/clanCore/zerotier
-  # Expose a flag, to disable the clanCore/zerotier module if this module is used
-  # To ensure conflict free behavior
-  roles.moon = { };
-  roles.peer = { };
-  roles.controller = { };
-}

clanServices/zerotier-redux/flake-module.nix

@@ -1,41 +0,0 @@
-{
-  self,
-  lib,
-  inputs,
-  ...
-}:
-let
-  inputOverrides = builtins.concatStringsSep " " (
-    builtins.map (input: " --override-input ${input} ${inputs.${input}}") (builtins.attrNames inputs)
-  );
-
-  module = lib.modules.importApply ./default.nix {
-    inherit (self) packages;
-  };
-in
-{
-  clan.inventory.modules = {
-    zerotier-redux = module;
-  };
-  perSystem =
-    { system, pkgs, ... }:
-    {
-      legacyPackages.eval-tests-zerotier-redux = import ./tests/eval-tests.nix {
-        inherit lib module;
-        inherit (self) clanLib;
-      };
-      checks = {
-        "eval-tests-zerotier-redux" = pkgs.runCommand "tests" { nativeBuildInputs = [ pkgs.nix-unit ]; } ''
-          export HOME="$(realpath .)"
-
-          nix-unit --eval-store "$HOME" \
-            --extra-experimental-features flakes \
-            --show-trace \
-            ${inputOverrides} \
-            --flake ${self}#legacyPackages.${system}.eval-tests-zerotier-redux
-
-          touch $out
-        '';
-      };
-    };
-}