modularize niri config

configs/niri/base/rules.kdl

@@ -0,0 +1,53 @@
+window-rule {
+  // This regular expression is intentionally made as specific as possible,
+  // since this is the default config, and we want no false positives.
+  // You can get away with just app-id="wezterm" f you want.
+  match app-id="^org\\.wezfurlong\\.wezterm$"
+  default-column-width {
+
+  }
+}
+// Floatin Windows
+window-rule {
+  match app-id="firefox$" title="^Picture-in-Picture$"
+  match app-id="^brave-.*-Default$"
+ // Extensions popup  open-floating true
+}
+// Full width window
+window-rule {
+  match app-id="beekeeper-studio"
+  open-maximized true
+}
+window-rule {
+  match app-id="^org\\.keepassxc\\.KeePassXC$"
+  match app-id="^org\\.gnome\\.World\\.Secrets$"
+  // block-out-from "screen-capture"
+  // Use this instead if you want them visible on third-party screenshot tools.
+  block-out-from "screencast"
+}
+window-rule {
+  match app-id="brave-browser"
+  match at-startup=true
+  default-column-width {
+    proportion 0.5
+  }
+}
+window-rule {
+  match title="^Meet: .*" app-id="brave-browser"
+  open-floating true
+}
+window-rule {
+  geometry-corner-radius 4
+  clip-to-geometry true
+}
+layer-rule {
+  match namespace="kitty-quick-access"
+  geometry-corner-radius 12
+  shadow {
+    on
+    spread 10
+    softness 20
+    offset x=-10 y=10
+  }
+}
+