nixos/inputmodule: init module

nixos/doc/manual/release-notes/rl-2405.section.md

@@ -641,3 +641,5 @@ The pre-existing [services.ankisyncd](#opt-services.ankisyncd.enable) has been m
   This enables mandoc to find manual pages in Nix profiles. To set the manual search paths via the `mandoc.conf` configuration file like before, use `documentation.man.mandoc.settings.manpath` instead.
 
 - `grafana-loki` package was updated to 3.0.0 which includes [breaking changes](https://github.com/grafana/loki/releases/tag/v3.0.0)
+
+- Framework input modules, like the LED matrix, are now supported by enabling the `hardware.inputmodule.enable` option. This module installs the `inputmodule-control` CLI tool and adds udev rules for user access.

nixos/modules/hardware/inputmodule.nix

@@ -0,0 +1,13 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+{
+  options.hardware.inputmodule.enable = mkEnableOption ''
+    Enable support for Framework input modules
+  '';
+
+  config = mkIf config.hardware.inputmodule.enable {
+    environment.systemPackages = [ pkgs.inputmodule-control ];
+    services.udev.packages = [ pkgs.inputmodule-control ];
+  };
+}

nixos/modules/module-list.nix

@@ -69,6 +69,7 @@
   ./hardware/hackrf.nix
   ./hardware/i2c.nix
   ./hardware/infiniband.nix
+  ./hardware/inputmodule.nix
   ./hardware/keyboard/qmk.nix
   ./hardware/keyboard/teck.nix
   ./hardware/keyboard/uhk.nix

pkgs/by-name/in/inputmodule-control/package.nix

@@ -48,4 +48,4 @@ in
       changelog = "https://github.com/FrameworkComputer/inputmodule-rs/releases/tag/v${ver}";
       maintainers = with maintainers; [ Kitt3120 ];
     };
-  }
+  }