diff --git a/home/alex/services/picom/default.nix b/home/alex/services/picom/default.nix
new file mode 100644
index 0000000..047a0af
--- /dev/null
+++ b/home/alex/services/picom/default.nix
@@ -0,0 +1,15 @@
+{ config, lib, pkgs, ... }:
+
+{
+  config.services.picom = {
+    enable = true;
+    activeOpacity = 1.0;
+    inactiveOpacity = 0.8;
+    backend = "glx";
+    fade = true;
+    fadeDelta = 5;
+    opacityRules = [ "100:name *= 'i3lock'" ];
+    shadow = true;
+    shadowOpacity = 0.75;
+  };
+}