diff --git a/overlays/picom.nix b/overlays/picom.nix
deleted file mode 100644
index 546ed797..00000000
--- a/overlays/picom.nix
+++ /dev/null
@@ -1,16 +0,0 @@
-final: prev: {
-  picom = prev.picom.overrideAttrs (oldAttrs: rec {
-    version = "12-rc2";
-
-    src = prev.fetchFromGitHub {
-      owner = "yshui";
-      repo = "picom";
-      rev = "v${version}";
-      hash = "sha256-59I6uozu4g9hll5U/r0nf4q92+zwRlbOD/z4R8TpSdo=";
-    };
-
-    nativeBuildInputs = oldAttrs.nativeBuildInputs ++ (with prev; [
-      asciidoctor
-    ]);
-  });
-}