From 9783bde2f4bfa5bcf65423925520118c38e08300 Mon Sep 17 00:00:00 2001
From: matthewcroughan <matt@croughan.sh>
Date: Tue, 15 Jul 2025 19:16:41 +0100
Subject: [PATCH] nixos/sheep-net: init

---
 nixos/modules/hardware/sheep-net.nix | 35 ++++++++++++++++++++++++++++
 nixos/modules/module-list.nix        |  1 +
 2 files changed, 36 insertions(+)
 create mode 100644 nixos/modules/hardware/sheep-net.nix

diff --git a/nixos/modules/hardware/sheep-net.nix b/nixos/modules/hardware/sheep-net.nix
new file mode 100644
index 000000000000..3df6f5840efa
--- /dev/null
+++ b/nixos/modules/hardware/sheep-net.nix
@@ -0,0 +1,35 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+
+let
+  cfg = config.hardware.sheep_net;
+in
+{
+  options.hardware.sheep_net = {
+    enable = lib.mkOption {
+      type = lib.types.bool;
+      default = false;
+      description = ''
+        Enables sheep_net udev rules, ensures 'sheep_net' group exists, and adds
+        sheep-net to boot.kernelModules and boot.extraModulePackages
+      '';
+    };
+  };
+  config = lib.mkIf cfg.enable {
+    services.udev.extraRules = ''
+      KERNEL=="sheep_net", GROUP="sheep_net"
+    '';
+    boot.kernelModules = [
+      "sheep_net"
+    ];
+    boot.extraModulePackages = [
+      config.boot.kernelPackages.sheep-net
+    ];
+    users.groups.sheep_net = { };
+  };
+  meta.maintainers = with lib.maintainers; [ matthewcroughan ];
+}
diff --git a/nixos/modules/module-list.nix b/nixos/modules/module-list.nix
index d0831c02e6d7..250313621698 100644
--- a/nixos/modules/module-list.nix
+++ b/nixos/modules/module-list.nix
@@ -103,6 +103,7 @@
   ./hardware/sata.nix
   ./hardware/sensor/hddtemp.nix
   ./hardware/sensor/iio.nix
+  ./hardware/sheep-net.nix
   ./hardware/steam-hardware.nix
   ./hardware/system-76.nix
   ./hardware/tuxedo-drivers.nix