1 files changed, 69 insertions, 0 deletions
diff --git a/nixos/modules/hardware/opentabletdriver.nix b/nixos/modules/hardware/opentabletdriver.nix
new file mode 100644
index 00000000000..295e23e6164
--- /dev/null
+++ b/nixos/modules/hardware/opentabletdriver.nix
@@ -0,0 +1,69 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+let
+  cfg = config.hardware.opentabletdriver;
+in
+{
+  meta.maintainers = with lib.maintainers; [ thiagokokada ];
+
+  options = {
+    hardware.opentabletdriver = {
+      enable = mkOption {
+        default = false;
+        type = types.bool;
+        description = ''
+          Enable OpenTabletDriver udev rules, user service and blacklist kernel
+          modules known to conflict with OpenTabletDriver.
+        '';
+      };
+
+      blacklistedKernelModules = mkOption {
+        type = types.listOf types.str;
+        default = [ "hid-uclogic" "wacom" ];
+        description = ''
+          Blacklist of kernel modules known to conflict with OpenTabletDriver.
+        '';
+      };
+
+      package = mkOption {
+        type = types.package;
+        default = pkgs.opentabletdriver;
+        defaultText = "pkgs.opentabletdriver";
+        description = ''
+          OpenTabletDriver derivation to use.
+        '';
+      };
+
+      daemon = {
+        enable = mkOption {
+          default = true;
+          type = types.bool;
+          description = ''
+            Whether to start OpenTabletDriver daemon as a systemd user service.
+          '';
+        };
+      };
+    };
+  };
+
+  config = mkIf cfg.enable {
+    environment.systemPackages = [ cfg.package ];
+
+    services.udev.packages = [ cfg.package ];
+
+    boot.blacklistedKernelModules = cfg.blacklistedKernelModules;
+
+    systemd.user.services.opentabletdriver = with pkgs; mkIf cfg.daemon.enable {
+      description = "Open source, cross-platform, user-mode tablet driver";
+      wantedBy = [ "graphical-session.target" ];
+      partOf = [ "graphical-session.target" ];
+
+      serviceConfig = {
+        Type = "simple";
+        ExecStart = "${cfg.package}/bin/otd-daemon -c ${cfg.package}/lib/OpenTabletDriver/Configurations";
+        Restart = "on-failure";
+      };
+    };
+  };
+}