From 3252623f19663f3f28df5e3057ab64a894c8e486 Mon Sep 17 00:00:00 2001
From: Gabriele Musco <gabmus@disroot.org>
Date: Fri, 6 Feb 2026 07:29:34 +0100
Subject: [PATCH] feat: check for xr-hardware udev rules and show warn card if
 missing

---
 src/depcheck/common.rs | 16 ++++++++++++++++
 src/ui/main_view.rs    | 11 ++++++++++-
 2 files changed, 26 insertions(+), 1 deletion(-)

diff --git a/src/depcheck/common.rs b/src/depcheck/common.rs
index 4919311..0649e9f 100644
--- a/src/depcheck/common.rs
+++ b/src/depcheck/common.rs
@@ -351,3 +351,19 @@ pub fn dep_libc() -> Dependency {
         ]),
     }
 }
+
+pub fn dep_xr_hardware() -> Dependency {
+    Dependency {
+        name: "xr-hardware".into(),
+        dep_type: DepType::UdevRule,
+        filename: "70-xrhardware.rules".into(),
+        packages: HashMap::from([
+            (LinuxDistro::Arch, "xr-hardware".into()),
+            (LinuxDistro::Debian, "xr-hardware".into()),
+            (LinuxDistro::Fedora, "xr-hardware".into()),
+            (LinuxDistro::Alpine, "xr-hardware".into()),
+            // (LinuxDistro::Gentoo, "".into()),
+            // (LinuxDistro::Suse, "".into()),
+        ]),
+    }
+}
diff --git a/src/ui/main_view.rs b/src/ui/main_view.rs
index 4eae776..899a218 100644
--- a/src/ui/main_view.rs
+++ b/src/ui/main_view.rs
@@ -12,7 +12,7 @@ use super::{
 };
 use crate::{
     config::Config,
-    depcheck::common::dep_pkexec,
+    depcheck::common::{dep_pkexec, dep_xr_hardware},
     gpu_profile::{GpuPowerProfile, get_amd_gpu_power_profile},
     paths::get_logs_dir,
     profile::{LighthouseDriver, Profile, XRServiceType},
@@ -420,6 +420,15 @@ impl AsyncComponent for MainView {
                                 },
                             },
                         },
+                        warn_card(None, concat!(
+                            "The xr-hardware udev rules are missing. ",
+                            "This might cause communication problems with your ",
+                            "headset, please install it to ensure the best ",
+                            "experience."
+                        )) -> gtk::Box {
+                            #[track = "model.changed(Self::selected_profile())"]
+                            set_visible: !dep_xr_hardware().check(),
+                        },
 
                         model.steam_launch_options_box.widget(),
                         model.wivrn_wired_start_box.widget(),
-- 
2.51.2