diff --git a/modules/hosts/nixos.nix b/modules/hosts/nixos.nix
index 3799612..219e9c3 100644
--- a/modules/hosts/nixos.nix
+++ b/modules/hosts/nixos.nix
@@ -48,6 +48,12 @@ in {
       wifi.powersave = false;
     };
 
+    # LocalSend
+    networking.firewall = {
+      allowedTCPPorts = [53317];
+      allowedUDPPorts = [53317];
+    };
+
     # WebHID/VIA access on Linux (VIA needs hidraw access)
     services.udev.extraRules = ''
       # General VIA rule (matches vial docs/reddit workaround)
diff --git a/modules/packages.nix b/modules/packages.nix
index 4b3496a..03440e6 100644
--- a/modules/packages.nix
+++ b/modules/packages.nix
@@ -28,6 +28,7 @@
       obs-studio
       jjui
       bat
+      localsend
     ];
 
     systemd.user.services.handy = {