[plasma-manager] Enable mouse acceleration

home/modules/plasma-manager/default.nix

@@ -110,6 +110,16 @@
         value = 10;
         immutable = true;
       };
+
+      kcminputrc.Libinput = {
+        AccelerationProfile = "adaptive";
+        PointerAcceleration = 0.5;
+      };
+
+      kcminputrc.Mouse = {
+        X11LibInputXAccelProfileFlat = false;
+        XLbInptAccelProfileFlat = false;
+      };
     };
   };
 }