nixos/tilp2: init

nixos/modules/module-list.nix

@@ -169,6 +169,7 @@
   ./programs/sway.nix
   ./programs/system-config-printer.nix
   ./programs/thefuck.nix
+  ./programs/tilp2.nix
   ./programs/tmux.nix
   ./programs/traceroute.nix
   ./programs/tsm-client.nix

nixos/modules/programs/tilp2.nix

@@ -0,0 +1,28 @@
+{ config, pkgs, lib, ... }:
+
+with lib;
+
+let
+  cfg = config.programs.tilp2;
+
+in {
+  options.programs.tilp2 = {
+    enable = mkOption {
+      type = types.bool;
+      default = false;
+      description = ''
+        Enable tilp2 and udev rules for supported calculators.
+      '';
+    };
+  };
+
+  config = mkIf cfg.enable {
+    services.udev.packages = [
+      pkgs.libticables2
+    ];
+
+    environment.systemPackages = [
+      pkgs.tilp2
+    ];
+  };
+}