niri: enable blur

modules/desktop/wm/niri/config.kdl

@@ -0,0 +1,41 @@
+include "generated-config.kdl"
+
+layout {
+    border {
+        on
+    }
+}
+
+blur {
+    passes 3
+    offset 4
+    noise 0.02
+    saturation 1.5
+}
+
+window-rule {
+    draw-border-with-background false
+    geometry-corner-radius 14.000000 14.000000 14.000000 14.000000
+    clip-to-geometry true
+    background-effect {
+        xray true
+        blur true
+    }
+}
+
+window-rule {
+    match is-floating=true
+    background-effect {
+        xray false
+    }
+}
+
+window-rule {
+    match app-id="kitty|foot|Alacritty|ghostty"
+    opacity 0.8
+}
+
+window-rule {
+    match app-id="org.gnome.Nautilus"
+    opacity 0.6
+}

modules/desktop/wm/niri/config.nix

@@ -3,6 +3,7 @@
   lib,
   pkgs,
   assets,
+  impure,
   ...
 }:
 let
@@ -10,7 +11,11 @@ let
 in
 {
   config = lib.mkIf config.my.desktop.wm.niri.enable {
-    my.hm.programs.niri.settings = {
+    my.hm = {
+      xdg.configFile.niri-config.target = lib.mkForce "niri/generated-config.kdl";
+      xdg.configFile."niri/config.kdl".source = impure.mkImpureLink ./config.kdl;
+
+      programs.niri.settings = {
         input = {
           focus-follows-mouse = {
             enable = true;
@@ -76,34 +81,9 @@ in
             matches = [ { namespace = "^wallpaper$"; } ];
             place-within-backdrop = true;
           }
-        {
-          matches = [ { namespace = "^waybar$"; } ];
-          opacity = 0.99;
-        }
         ];
         overview.workspace-shadow.enable = false;
 
-      window-rules = [
-        {
-          geometry-corner-radius = {
-            bottom-left = 14.;
-            bottom-right = 14.;
-            top-left = 14.;
-            top-right = 14.;
-          };
-          clip-to-geometry = true;
-          draw-border-with-background = false;
-        }
-        {
-          matches = [ { app-id = "kitty|foot|Alacritty|ghostty|wofi"; } ];
-          opacity = 0.8;
-        }
-        {
-          matches = [ { app-id = "org.gnome.Nautilus"; } ];
-          opacity = 0.6;
-        }
-      ];
-
         environment.NIXOS_OZONE_WL = "1";
 
         spawn-at-startup = lib.mkBefore (
@@ -358,5 +338,7 @@ in
             }) (lib.range 0 9)
           );
       };
+
+    };
   };
 }