remove dependency on niri overlay from sodi and switch to just kdl

modules/desktop/home/niri/kdl/style.kdl

@@ -0,0 +1,73 @@
+prefer-no-csd
+
+cursor {
+    xcursor-theme "phinger-cursors-dark"
+    xcursor-size 16
+    hide-when-typing
+    hide-after-inactive-ms 10000
+}
+
+layout {
+    gaps 15
+    struts {
+        left 0
+        right 0
+        top 0
+        bottom 0
+    }
+    focus-ring { off; }
+    border {
+        on
+        width 3
+        active-gradient angle=135 from="#f69ecf" in="oklch shorter hue" relative-to="window" to="#5bcefa"
+        inactive-gradient angle=135 from="#f69ecf" in="oklch shorter hue" relative-to="window" to="#ff9a56"
+    }
+    tab-indicator {
+        hide-when-single-tab
+        gap 2
+        width 5
+        length total-proportion=0.500000
+        position "left"
+        gaps-between-tabs 0
+        corner-radius 3
+        active-color "#5bcefa"
+        inactive-color "#3c3836"
+    }
+    default-column-width
+    center-focused-column "never"
+}
+
+window-rule {
+    match is-floating=true
+    exclude app-id="steam_app_[0-9]+"
+    shadow {
+        on
+        offset x=0 y=0
+        softness 40
+        color "#bab9e5af"
+        inactive-color "#fa9d99af"
+    }
+    baba-is-float true
+}
+
+window-rule {
+    geometry-corner-radius 1
+    clip-to-geometry true
+}
+
+window-rule {
+    match is-window-cast-target=true
+    border {
+        on
+        active-gradient angle=135                \
+                        from="#64de50"           \
+                        in="oklch shorter hue"   \
+                        relative-to="window"     \
+                        to="#5bcefa"
+        inactive-gradient angle=135              \
+                          from="#64de50"         \
+                          in="oklch shorter hue" \
+                          relative-to="window"   \
+                          to="#ff9a56"
+    }
+}