refactor in synaptic style

desktop/wm.nix

@@ -0,0 +1,85 @@
+{
+  pkgs,
+  mainUser,
+  rice,
+  inputs,
+  ...
+}:
+{
+  imports = [
+    inputs.niri.nixosModules.niri
+    inputs.niri-tag.nixosModules.niri-tag
+  ];
+  hm.programs.niri.settings = {
+    input = {
+      warp-mouse-to-focus.enable = true;
+    };
+    cursor = {
+      hide-after-inactive-ms = 5000;
+      hide-when-typing = true;
+      size = 16;
+      theme = rice.cursor.name;
+    };
+    layout = {
+      always-center-single-column = true;
+      gaps = 24;
+      default-column-width.proportion = 0.5;
+      preset-column-widths = map (p: { proportion = p; }) [
+        (2.0 / 3.0)
+        0.5
+        (1.0 / 3.0)
+      ];
+      focus-ring =
+        let
+          pal = rice.palette.hex;
+        in
+        {
+          active = {
+            color = pal.bright.yellow;
+          };
+          inactive = {
+            color = pal.normal.black;
+          };
+        };
+    };
+    prefer-no-csd = true;
+    hotkey-overlay.skip-at-startup = true;
+    window-rules =
+      let
+        v = 10.0;
+      in
+      [
+        {
+          geometry-corner-radius = {
+            bottom-left = v;
+            bottom-right = 0.0;
+            top-left = 0.0;
+            top-right = v;
+          };
+          clip-to-geometry = true;
+        }
+      ];
+  };
+
+  services.greetd = {
+    enable = true;
+    restart = false;
+    settings =
+      let
+        session = {
+          command = "niri-session";
+          user = "${mainUser}";
+        };
+      in
+      {
+        default_session = session;
+        initial_session = session;
+      };
+  };
+  programs.niri = {
+    enable = true;
+    package = inputs.niri.packages.${pkgs.system}.niri-unstable;
+  };
+  services.niri-tag.enable = true;
+
+}