Add darwin tests for home-manager module

flake.nix

@@ -57,24 +57,46 @@
     packages.x86_64-linux.agenix = agenix "x86_64-linux";
     packages.x86_64-linux.default = self.packages.x86_64-linux.agenix;
     packages.x86_64-linux.doc = doc "x86_64-linux";
-    checks.x86_64-linux.integration = import ./test/integration.nix {
-      inherit nixpkgs home-manager;
-      pkgs = nixpkgs.legacyPackages.x86_64-linux;
-      system = "x86_64-linux";
-    };
-    checks."aarch64-darwin".integration =
-      (darwin.lib.darwinSystem {
-        system = "aarch64-darwin";
-        modules = [./test/integration_darwin.nix "${darwin.outPath}/pkgs/darwin-installer/installer.nix"];
-      })
-      .system;
-    checks."x86_64-darwin".integration =
-      (darwin.lib.darwinSystem {
-        system = "x86_64-darwin";
-        modules = [./test/integration_darwin.nix "${darwin.outPath}/pkgs/darwin-installer/installer.nix"];
-      })
-      .system;
 
-    darwinConfigurations.integration.system = self.checks."x86_64-darwin".integration;
+    checks =
+      nixpkgs.lib.genAttrs ["aarch64-darwin" "x86_64-darwin"] (system: {
+        integration =
+          (darwin.lib.darwinSystem {
+            inherit system;
+            modules = [
+              ./test/integration_darwin.nix
+              "${darwin.outPath}/pkgs/darwin-installer/installer.nix"
+              home-manager.darwinModules.home-manager
+              {
+                home-manager = {
+                  verbose = true;
+                  useGlobalPkgs = true;
+                  useUserPackages = true;
+                  backupFileExtension = "hmbak";
+                  users.runner = ./test/integration_hm_darwin.nix;
+                };
+              }
+            ];
+          })
+          .system;
+      })
+      // {
+        x86_64-linux.integration = import ./test/integration.nix {
+          inherit nixpkgs home-manager;
+          pkgs = nixpkgs.legacyPackages.x86_64-linux;
+          system = "x86_64-linux";
+        };
+      };
+
+    darwinConfigurations.integration-x86_64.system = self.checks.x86_64-darwin.integration;
+    darwinConfigurations.integration-aarch64.system = self.checks.aarch64-darwin.integration;
+
+    # Work-around for https://github.com/nix-community/home-manager/issues/3075
+    legacyPackages = nixpkgs.lib.genAttrs ["aarch64-darwin" "x86_64-darwin"] (system: {
+      homeConfigurations.integration-darwin = home-manager.lib.homeManagerConfiguration {
+        pkgs = nixpkgs.legacyPackages.${system};
+        modules = [./test/integration_hm_darwin.nix];
+      };
+    });
   };
 }

test/integration_hm_darwin.nix

@@ -0,0 +1,33 @@
+{
+  pkgs,
+  config,
+  options,
+  lib,
+  ...
+}: {
+  imports = [../modules/age-home.nix];
+
+  age = {
+    identityPaths = options.age.identityPaths.default ++ ["/Users/user1/.ssh/this_key_wont_exist"];
+    secrets.user-secret.file = ../example/secret2.age;
+  };
+
+  home = rec {
+    username = "runner";
+    homeDirectory = lib.mkForce "/Users/${username}";
+    stateVersion = lib.trivial.release;
+  };
+
+  home.file = let
+    name = "agenix-home-integration";
+  in {
+    ${name}.source = pkgs.writeShellApplication {
+      inherit name;
+      text = let
+        secret = "world!";
+      in ''
+        diff -q "${config.age.secrets.user-secret.path}" <(printf '${secret}\n')
+      '';
+    };
+  };
+}