diff --git a/pkgs/by-name/i3/i3-layout-manager/package.nix b/pkgs/by-name/i3/i3-layout-manager/package.nix
index 09ada08d335e..c2ca84e7fd36 100644
--- a/pkgs/by-name/i3/i3-layout-manager/package.nix
+++ b/pkgs/by-name/i3/i3-layout-manager/package.nix
@@ -28,7 +28,10 @@ in
 
 stdenv.mkDerivation {
   pname = "i3-layout-manager";
-  version = "unstable-2020-05-04";
+  version = "0-unstable-2020-05-03";
+
+  strictDeps = true;
+  __structuredAttrs = true;
 
   src = fetchFromGitHub {
     owner = "klaxalk";