add linearmouse module

modules/peripheral/home.nix

@@ -0,0 +1,17 @@
+{ config, pkgs, ... }:
+
+{
+  home.file.".config/linearmouse/linearmouse.json".text = builtins.toJSON {
+    "$schema" = "https://app.linearmouse.org/schema/0.10.0";
+    schemes = [{
+      "if" = {
+        device.category = "mouse";
+      };
+      scrolling.reverse.vertical = true;
+      pointer = {
+        acceleration = 0;
+        speed = 0.6;
+      };
+    }];
+  };
+}