1 files changed, 27 insertions, 0 deletions
diff --git a/nixos/modules/hardware/keyboard/zsa.nix b/nixos/modules/hardware/keyboard/zsa.nix
new file mode 100644
index 00000000000..5cb09e5af49
--- /dev/null
+++ b/nixos/modules/hardware/keyboard/zsa.nix
@@ -0,0 +1,27 @@
+{ config, lib, pkgs, ... }:
+
+let
+  inherit (lib) mkOption mkIf types;
+  cfg = config.hardware.keyboard.zsa;
+in
+{
+  # TODO: make group configurable like in https://github.com/NixOS/nixpkgs/blob/0b2b4b8c4e729535a61db56468809c5c2d3d175c/pkgs/tools/security/nitrokey-app/udev-rules.nix ?
+  options.hardware.keyboard.zsa = {
+    enable = mkOption {
+      type = types.bool;
+      default = false;
+      description = ''
+        Enables udev rules for keyboards from ZSA like the ErgoDox EZ, Planck EZ and Moonlander Mark I.
+        You need it when you want to flash a new configuration on the keyboard
+        or use their live training in the browser.
+        Access to the keyboard is granted to users in the "plugdev" group.
+        You may want to install the wally-cli package.
+      '';
+    };
+  };
+
+  config = mkIf cfg.enable {
+    services.udev.packages = [ pkgs.zsa-udev-rules ];
+    users.groups.plugdev = {};
+  };
+}