Refactor into modular configs, fix btop triple bind, add opacity notes

configs/hypr/input.conf

@@ -0,0 +1,31 @@
+#############################
+# Input: Keyboard, Mouse, Touchpad
+#############################
+
+input {
+    kb_layout   = us,ir
+    kb_variant  =
+    kb_model    =
+    kb_options  = grp:win_space_toggle
+    kb_rules    =
+
+    follow_mouse     = 1
+    force_no_accel   = 1
+    sensitivity      = 0
+
+    touchpad {
+        natural_scroll = true
+    }
+}
+
+gestures {
+    # workspace_swipe = true
+    # workspace_swipe_fingers = 3
+}
+
+# Per-device overrides
+# Use `hyprctl devices` to find device names
+device {
+    name = epic-mouse-v1
+    sensitivity = -0.5
+}