Add hydra spec files

.hydra/declarative-jobsets.nix

@@ -15,28 +15,6 @@ let
     keepnr = 1;
     type = 1;
     flake = "${info.head.repo.html_url}/archive/${info.head.ref}.tar.gz";
-    inputs = {
-      gitea_repo_name = {
-        type = "string";
-        value = "${info.head.repo.name}";
-        emailresponsible = false;
-      };
-      gitea_repo_owner = {
-        type = "string";
-        value = "${info.head.repo.owner.username}";
-        emailresponsible = false;
-      };
-      gitea_http_url = {
-        type = "string";
-        value = "https://git.dynamicdiscord.de";
-        emailresponsible = false;
-      };
-      gitea_status_repo = {
-        type = "string";
-        value = "${info.head.ref}";
-        emailresponsible = false;
-      };
-    };
   }) prs;
   mkFlakeJobset = branch: {
     description = "Build ${branch} branch of the Malobeo Infrastructure repo";