3 files changed, 28 insertions, 3 deletions
diff --git a/modules/home-manager/personal/gui/x/default.nix b/modules/home-manager/personal/gui/x/default.nix
index 0de1552..066c557 100644
--- a/modules/home-manager/personal/gui/x/default.nix
+++ b/modules/home-manager/personal/gui/x/default.nix
@@ -2,7 +2,7 @@
 
 let cfg = config.personal.x;
 in {
-  imports = [ ./i3 ./idlehook.nix ];
+  imports = [ ./i3 ./idlehook.nix ./picom.nix ];
 
   options.personal.x = {
     enable = lib.mkEnableOption "X" // {
@@ -10,5 +10,8 @@ in {
     };
   };
 
-  config.xsession.enable = lib.mkDefault cfg.enable;
+  config = lib.mkIf (cfg.enable && config.personal.gui.enable) {
+    xsession.enable = true;
+    services.picom.enable = lib.mkDefault true;
+  };
 }
diff --git a/modules/home-manager/personal/gui/x/i3/default.nix b/modules/home-manager/personal/gui/x/i3/default.nix
index beae770..715ed44 100644
--- a/modules/home-manager/personal/gui/x/i3/default.nix
+++ b/modules/home-manager/personal/gui/x/i3/default.nix
@@ -44,7 +44,14 @@ in {
           titlebar = lib.mkDefault false;
           border = lib.mkDefault 0;
         };
-        floating.titlebar = lib.mkDefault false;
+        floating = {
+          titlebar = lib.mkDefault false;
+          border = lib.mkDefault (if config.services.picom.enable
+          && config.services.picom.shadow then
+            0
+          else
+            lib.mkOptionDefault);
+        };
         gaps = {
           inner = lib.mkDefault 15;
           outer = lib.mkDefault 5;
diff --git a/modules/home-manager/personal/gui/x/picom.nix b/modules/home-manager/personal/gui/x/picom.nix
new file mode 100644
index 0000000..0ae695a
--- /dev/null
+++ b/modules/home-manager/personal/gui/x/picom.nix
@@ -0,0 +1,15 @@
+{ lib, ... }:
+
+{
+  services.picom = {
+    fade = lib.mkDefault true;
+    fadeDelta = lib.mkDefault 4;
+    activeOpacity = lib.mkDefault 1.0;
+    inactiveOpacity = lib.mkDefault 0.9;
+    menuOpacity = lib.mkDefault 0.8;
+    shadow = lib.mkDefault true;
+    settings.blur.method = lib.mkDefault "gaussian";
+    vSync = true; # not default because false seems to be buggy
+    backend = "glx";
+  };
+}