tests: explicitly specify services to be sourced from self

See previous commit

checks/borgbackup/default.nix

@@ -28,6 +28,7 @@ nixosLib.runTest (
           borgone = {
 
             module.name = "@clan/borgbackup";
+            module.input = "self";
 
             roles.client.machines."clientone" = { };
             roles.server.machines."serverone".settings.directory = "/tmp/borg-test";

checks/dummy-inventory-test-from-flake/flake.nix

@@ -24,6 +24,7 @@
 
             instances."test" = {
               module.name = "new-service";
+              module.input = "self";
               roles.peer.machines.peer1 = { };
             };
 

checks/dummy-inventory-test/default.nix

@@ -33,6 +33,7 @@ nixosLib.runTest (
 
         instances."test" = {
           module.name = "new-service";
+          module.input = "self";
           roles.peer.machines.peer1 = { };
         };
 

checks/mycelium/default.nix

@@ -26,6 +26,7 @@ nixosLib.runTest (
         instances = {
           mycelium-test = {
             module.name = "@clan/mycelium";
+            module.input = "self";
             roles.peer.machines."server".settings = {
               openFirewall = true;
               addHostedPublicNodes = true;