diff --git a/flake.nix b/flake.nix
index 3096bc6..967c270 100644
--- a/flake.nix
+++ b/flake.nix
@@ -10,6 +10,10 @@
       url = github:nix-community/home-manager/release-21.05;
       inputs.nixpkgs.follows = "nixpkgs";
     };
+    picom = {
+      url = github:jonaburg/picom;
+      flake = false;
+    };
   };
 
   outputs = inputs@{ self, utils, home-manager, nixpkgs, ...}:
diff --git a/modules/picom.nix b/modules/picom.nix
index 9b6a110..81bff6b 100644
--- a/modules/picom.nix
+++ b/modules/picom.nix
@@ -12,6 +12,14 @@ let
       blur = true;
       inactiveDim = "0.1";
     };
+    extraOptions = ''
+                   corner-radius = 10;
+                   rounded-cornes-exclude = [
+                     "class_g = 'Polybar'",
+                     "class_g = 'Rofi'"
+                   ]
+                   round-borders = 1;
+                   '';
   };
 in
 {