From ca0fbf9739e0b214b7e3f74c1bdfa4d258b827ba Mon Sep 17 00:00:00 2001
From: Ivan Jager <aij+git@mrph.org>
Date: Mon, 27 Dec 2021 15:37:32 -0600
Subject: nixos/hardware/hackrf: new module

This is a very this module to enable the
hackrf udev rules and ensure the "plugdev"
group they use exists.
---
 nixos/modules/hardware/hackrf.nix | 23 +++++++++++++++++++++++
 nixos/modules/module-list.nix     |  1 +
 2 files changed, 24 insertions(+)
 create mode 100644 nixos/modules/hardware/hackrf.nix

diff --git a/nixos/modules/hardware/hackrf.nix b/nixos/modules/hardware/hackrf.nix
new file mode 100644
index 00000000000..7f03b765bbd
--- /dev/null
+++ b/nixos/modules/hardware/hackrf.nix
@@ -0,0 +1,23 @@
+{ config, lib, pkgs, ... }:
+
+let
+  cfg = config.hardware.hackrf;
+
+in
+{
+  options.hardware.hackrf = {
+    enable = lib.mkOption {
+      type = lib.types.bool;
+      default = false;
+      description = ''
+        Enables hackrf udev rules and ensures 'plugdev' group exists.
+        This is a prerequisite to using HackRF devices without being root, since HackRF USB descriptors will be owned by plugdev through udev.
+      '';
+    };
+  };
+
+  config = lib.mkIf cfg.enable {
+    services.udev.packages = [ pkgs.hackrf ];
+    users.groups.plugdev = { };
+  };
+}
diff --git a/nixos/modules/module-list.nix b/nixos/modules/module-list.nix
index 30ad0db459e..de270a149ee 100644
--- a/nixos/modules/module-list.nix
+++ b/nixos/modules/module-list.nix
@@ -53,6 +53,7 @@
   ./hardware/flirc.nix
   ./hardware/gpgsmartcards.nix
   ./hardware/i2c.nix
+  ./hardware/hackrf.nix
   ./hardware/sensor/hddtemp.nix
   ./hardware/sensor/iio.nix
   ./hardware/keyboard/teck.nix
-- 
cgit 1.4.1