diff --git a/nixos/overlay.nix b/nixos/overlay.nix
index 4c372e37..a505142c 100644
--- a/nixos/overlay.nix
+++ b/nixos/overlay.nix
@@ -17,13 +17,14 @@ final: prev: {
     };
   });
 
-  picom-ivan = prev.picom-jonaburg.overrideAttrs(old: {
+  picom = prev.picom.overrideAttrs(old: {
     src = prev.fetchFromGitHub {
       repo = "picom";
       owner = "dccsillag";
       rev = "51b21355696add83f39ccdb8dd82ff5009ba0ae5";
       sha256 = "sha256-crCwRJd859DCIC0pEerpDqdX2j8ZrNAzVaSSB3mTPN8==";
     };
+    nativeBuildInputs = old.nativeBuildInputs ++ [ final.pcre ];
   });
 
   expressvpn = prev.expressvpn.overrideAttrs(_: {
diff --git a/nixos/xmonad.nix b/nixos/xmonad.nix
index 1c5b67d7..846e8f21 100644
--- a/nixos/xmonad.nix
+++ b/nixos/xmonad.nix
@@ -83,7 +83,6 @@ makeEnable config "modules.xmonad" true  {
       vSync = config.modules.xmonad.picom.vSync.enable;
       backend = "glx";
       extraArgs = ["--experimental-backends"];
-      package = pkgs.picom-ivan;
 
       settings = {
         animations = true;