clanServices: Move garage test to appropriate location #3900

Move the garage clanService test to the garage clan service.

checks/flake-module.nix

@@ -58,7 +58,6 @@ in
               syncthing = import ./syncthing nixosTestArgs;
               deltachat = import ./deltachat nixosTestArgs;
               ergochat = import ./ergochat nixosTestArgs;
-              garage = import ./garage nixosTestArgs;
               heisenbridge = import ./heisenbridge nixosTestArgs;
               mycelium = import ./mycelium nixosTestArgs;
               localsend = import ./localsend nixosTestArgs;

clanServices/garage/flake-module.nix

@@ -1,6 +1,18 @@
-{ lib, ... }:
+{ lib, self, ... }:
 {
   clan.modules = {
     garage = lib.modules.importApply ./default.nix { };
   };
+
+  perSystem =
+    { pkgs, ... }:
+    {
+      checks = lib.optionalAttrs (pkgs.stdenv.isLinux) {
+        garage = import ./tests/vm/default.nix {
+          inherit pkgs;
+          clan-core = self;
+          nixosLib = import (self.inputs.nixpkgs + "/nixos/lib") { };
+        };
+      };
+    };
 }

clanServices/garage/tests/vm/default.nix

@@ -17,7 +17,7 @@ nixosLib.runTest (
 
     clan = {
       directory = ./.;
-      modules."@clan/garage" = ../../clanServices/garage/default.nix;
+      modules."@clan/garage" = ../../default.nix;
       inventory = {
         machines.server = { };