Add release expression

release.nix

@@ -0,0 +1,15 @@
+{ nixpkgs ? <nixpkgs>
+, system ? builtins.currentSystem
+, nix-processmgmt ? { outPath = ../nix-processmgmt; rev = 1234; }
+, processManagers ? [ "supervisord" "sysvinit" "systemd" "disnix" "s6-rc" ]
+, profiles ? [ "privileged" "unprivileged" ]
+}:
+
+let
+  pkgs = import nixpkgs {};
+in
+{
+  tests = import ./tests {
+    inherit pkgs system nix-processmgmt processManagers profiles;
+  };
+}

tests/default.nix

@@ -102,5 +102,4 @@ in
   xinetd-extendable = import ./xinetd/extendable {
     inherit pkgs processManagers profiles testService;
   };
-
 }