diff --git a/home/hosts/apollo.nix b/home/hosts/apollo.nix
index 12c237a0..b0578744 100644
--- a/home/hosts/apollo.nix
+++ b/home/hosts/apollo.nix
@@ -5,6 +5,7 @@ in {
   imports = [
     ../snippets/everywhere.nix
     ../snippets/my-systems.nix
+    ../snippets/graphical.nix
   ];
   home.packages = with pkgs; [
     # config
diff --git a/home/snippets/graphical.nix b/home/snippets/graphical.nix
index c2695389..2cafd707 100644
--- a/home/snippets/graphical.nix
+++ b/home/snippets/graphical.nix
@@ -5,8 +5,9 @@ let
     name = "tasktree";
     version = "0.1.0";
     src = ~/data/aktuell/it/code/tasktree;
-    depsSha256 = "";
-    cargoSha256 = "";
+    depsSha256 = "1p06yqrwc3nlf9jsd50ic76qvkg9hnfb5bgnqwzrna941dk4v4sj";
+    cargoSha256 = "1p06yqrwc3nlf9jsd50ic76qvkg9hnfb5bgnqwzrna941dk4v4sj";
+
     buildInputs = [ gnome3.gtk atk cairo gdk_pixbuf glib pango ];
   };
 in {