diff --git a/flake.lock b/flake.lock
index 0c8812c4..918e77c9 100644
--- a/flake.lock
+++ b/flake.lock
@@ -53,11 +53,11 @@
     },
     "nixpkgs-unpatched": {
       "locked": {
-        "lastModified": 1701298762,
-        "narHash": "sha256-WFJCmIVabZrrV5VICcvXdoYF5WYQ2LbxSjGVQRn09pg=",
+        "lastModified": 1701384692,
+        "narHash": "sha256-DbCTwBieLAaWCgWncgUVKIEQrwcfzdb3/m+QH06//G0=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "6711380ae7874005d707d7d03830bd5eee40b43b",
+        "rev": "8d0f0ca32319439fe9940b1de917dbbdcb8e6f3d",
         "type": "github"
       },
       "original": {
diff --git a/overlays/cross.nix b/overlays/cross.nix
index 0b617d2b..bdedf7cb 100644
--- a/overlays/cross.nix
+++ b/overlays/cross.nix
@@ -1047,6 +1047,15 @@ in {
   # };
 
   # komikku = wrapGAppsHook4Fix prev.komikku;
+  komikku = needsBinfmt (prev.komikku.override {
+    blueprint-compiler = buildInQemu (final.blueprint-compiler.overrideAttrs (_: {
+      # default is to propagate gobject-introspection *as a buildInput*, when it's supposed to be native.
+      propagatedBuildInputs = [];
+      # "Namespace Gtk not available"
+      doCheck = false;
+    }));
+  });
+
   # koreader = (prev.koreader.override {
   #   # fixes runtime error: luajit: ./ffi/util.lua:757: attempt to call field 'pack' (a nil value)
   #   # inherit (emulated) luajit;