diff --git a/machines/core/users.nix b/machines/core/users.nix
index aae5e42..131883e 100644
--- a/machines/core/users.nix
+++ b/machines/core/users.nix
@@ -17,6 +17,7 @@
       "libvirtd" # kvm control
       "networkmanager" # wireless configuration
       "podman" # usage of `podman` socket
+      "seat" # access to input devices
       "video" # screen control
       "wheel" # `sudo` for the user.
     ];
diff --git a/profiles/sway/default.nix b/profiles/sway/default.nix
index 3a5ff3f..04f6de9 100644
--- a/profiles/sway/default.nix
+++ b/profiles/sway/default.nix
@@ -31,6 +31,8 @@ in
     environment.systemPackages = with pkgs; [ polkit_gnome ];
     environment.pathsToLink = [ "/libexec" ];
 
+    services.seatd.enable = true;
+
     programs = {
       foot.enable = true;
       light.enable = true;