diff --git a/SConstruct b/SConstruct
index cb1c97d158b97c..446fcc417d3a56 100644
--- a/SConstruct
+++ b/SConstruct
@@ -56,15 +56,13 @@ env = Environment(
     "ACADOS_PYTHON_INTERFACE_PATH": Dir("#third_party/acados/acados_template").abspath,
     "TERA_PATH": Dir("#").abspath + f"/third_party/acados/{arch}/t_renderer"
   },
-  CC='clang',
-  CXX='clang++',
   CCFLAGS=[
     "-g",
     "-fPIC",
     "-O2",
     "-Wunused",
     "-Werror",
-    "-Wshadow",
+    "-Wshadow" if arch in ("Darwin", "larch64") else "-Wshadow=local",
     "-Wno-unknown-warning-option",
     "-Wno-inconsistent-missing-override",
     "-Wno-c99-designator",
@@ -106,6 +104,8 @@ env = Environment(
 
 # Arch-specific flags and paths
 if arch == "larch64":
+  env["CC"] = "clang"
+  env["CXX"] = "clang++"
   env.Append(LIBPATH=[
     "/usr/local/lib",
     "/system/vendor/lib64",
@@ -162,7 +162,7 @@ if os.environ.get('SCONS_PROGRESS'):
 py_include = sysconfig.get_paths()['include']
 envCython = env.Clone()
 envCython["CPPPATH"] += [py_include, np.get_include()]
-envCython["CCFLAGS"] += ["-Wno-#warnings", "-Wno-shadow", "-Wno-deprecated-declarations"]
+envCython["CCFLAGS"] += ["-Wno-#warnings", "-Wno-cpp", "-Wno-shadow", "-Wno-deprecated-declarations"]
 envCython["CCFLAGS"].remove("-Werror")
 
 envCython["LIBS"] = []
diff --git a/common/prefix.h b/common/prefix.h
index 30ee18f6375a7e..de3a94d71f2072 100644
--- a/common/prefix.h
+++ b/common/prefix.h
@@ -27,14 +27,14 @@ class OpenpilotPrefix {
     auto param_path = Params().getParamPath();
     if (util::file_exists(param_path)) {
       std::string real_path = util::readlink(param_path);
-      system(util::string_format("rm %s -rf", real_path.c_str()).c_str());
+      util::check_system(util::string_format("rm %s -rf", real_path.c_str()));
       unlink(param_path.c_str());
     }
     if (getenv("COMMA_CACHE") == nullptr) {
-      system(util::string_format("rm %s -rf", Path::download_cache_root().c_str()).c_str());
+      util::check_system(util::string_format("rm %s -rf", Path::download_cache_root().c_str()));
     }
-    system(util::string_format("rm %s -rf", Path::comma_home().c_str()).c_str());
-    system(util::string_format("rm %s -rf", msgq_path.c_str()).c_str());
+    util::check_system(util::string_format("rm %s -rf", Path::comma_home().c_str()));
+    util::check_system(util::string_format("rm %s -rf", msgq_path.c_str()));
     unsetenv("OPENPILOT_PREFIX");
   }
 
diff --git a/common/ratekeeper.cc b/common/ratekeeper.cc
index 7e63815168d1e8..a79acd7d516797 100644
--- a/common/ratekeeper.cc
+++ b/common/ratekeeper.cc
@@ -6,9 +6,9 @@
 #include "common/timing.h"
 #include "common/util.h"
 
-RateKeeper::RateKeeper(const std::string &name, float rate, float print_delay_threshold)
-    : name(name),
-      print_delay_threshold(std::max(0.f, print_delay_threshold)) {
+RateKeeper::RateKeeper(const std::string &name_, float rate, float print_delay_threshold_)
+    : name(name_),
+      print_delay_threshold(std::max(0.f, print_delay_threshold_)) {
   interval = 1 / rate;
   last_monitor_time = seconds_since_boot();
   next_frame_time = last_monitor_time + interval;
diff --git a/common/tests/test_util.cc b/common/tests/test_util.cc
index de87fa3e0642ed..d927b98a4d19b5 100644
--- a/common/tests/test_util.cc
+++ b/common/tests/test_util.cc
@@ -36,7 +36,7 @@ TEST_CASE("util::read_file") {
     REQUIRE(util::read_file(filename).empty());
 
     std::string content = random_bytes(64 * 1024);
-    write(fd, content.c_str(), content.size());
+    REQUIRE(write(fd, content.c_str(), content.size()) == (ssize_t)content.size());
     std::string ret = util::read_file(filename);
     bool equal = (ret == content);
     REQUIRE(equal);
@@ -114,12 +114,12 @@ TEST_CASE("util::safe_fwrite") {
 }
 
 TEST_CASE("util::create_directories") {
-  system("rm /tmp/test_create_directories -rf");
+  REQUIRE(system("rm /tmp/test_create_directories -rf") == 0);
   std::string dir = "/tmp/test_create_directories/a/b/c/d/e/f";
 
-  auto check_dir_permissions = [](const std::string &dir, mode_t mode) -> bool {
+  auto check_dir_permissions = [](const std::string &path, mode_t mode) -> bool {
     struct stat st = {};
-    return stat(dir.c_str(), &st) == 0 && (st.st_mode & S_IFMT) == S_IFDIR && (st.st_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) == mode;
+    return stat(path.c_str(), &st) == 0 && (st.st_mode & S_IFMT) == S_IFDIR && (st.st_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) == mode;
   };
 
   SECTION("create_directories") {
@@ -132,7 +132,7 @@ TEST_CASE("util::create_directories") {
   }
   SECTION("a file exists with the same name") {
     REQUIRE(util::create_directories(dir, 0755));
-    int f = open((dir + "/file").c_str(), O_RDWR | O_CREAT);
+    int f = open((dir + "/file").c_str(), O_RDWR | O_CREAT, 0644);
     REQUIRE(f != -1);
     close(f);
     REQUIRE(util::create_directories(dir + "/file", 0755) == false);
diff --git a/common/util.cc b/common/util.cc
index 26a2bd60bc4639..84b47e187ee05e 100644
--- a/common/util.cc
+++ b/common/util.cc
@@ -181,9 +181,9 @@ bool file_exists(const std::string& fn) {
 }
 
 static bool createDirectory(std::string dir, mode_t mode) {
-  auto verify_dir = [](const std::string& dir) -> bool {
+  auto verify_dir = [](const std::string& path) -> bool {
     struct stat st = {};
-    return (stat(dir.c_str(), &st) == 0 && (st.st_mode & S_IFMT) == S_IFDIR);
+    return (stat(path.c_str(), &st) == 0 && (st.st_mode & S_IFMT) == S_IFDIR);
   };
   // remove trailing /'s
   while (dir.size() > 1 && dir.back() == '/') {
@@ -288,7 +288,7 @@ std::string strip(const std::string &str) {
 std::string check_output(const std::string& command) {
   char buffer[128];
   std::string result;
-  std::unique_ptr<FILE, decltype(&pclose)> pipe(popen(command.c_str(), "r"), pclose);
+  std::unique_ptr<FILE, int(*)(FILE*)> pipe(popen(command.c_str(), "r"), pclose);
 
   if (!pipe) {
     return "";
@@ -303,7 +303,7 @@ std::string check_output(const std::string& command) {
 
 bool system_time_valid() {
   // Default to August 26, 2024
-  tm min_tm = {.tm_year = 2024 - 1900, .tm_mon = 7, .tm_mday = 26};
+  tm min_tm = {.tm_mday = 26, .tm_mon = 7, .tm_year = 2024 - 1900};
   time_t min_date = mktime(&min_tm);
 
   struct stat st;
diff --git a/common/util.h b/common/util.h
index f46db4d9fa2cc4..e4483ee7a57c4e 100644
--- a/common/util.h
+++ b/common/util.h
@@ -96,6 +96,13 @@ bool create_directories(const std::string &dir, mode_t mode);
 
 std::string check_output(const std::string& command);
 
+inline void check_system(const std::string& cmd) {
+  int ret = std::system(cmd.c_str());
+  if (ret != 0) {
+    fprintf(stderr, "system command failed (%d): %s\n", ret, cmd.c_str());
+  }
+}
+
 bool system_time_valid();
 
 inline void sleep_for(const int milliseconds) {
diff --git a/msgq_repo b/msgq_repo
index fa514e7dd77025..ed2777747d60de 160000
--- a/msgq_repo
+++ b/msgq_repo
@@ -1 +1 @@
-Subproject commit fa514e7dd77025952d94e893c622a5006e260321
+Subproject commit ed2777747d60de5a399b74ef1d4be4c1fb406ae1
diff --git a/opendbc_repo b/opendbc_repo
index b10b43105bcd89..ffe10c0c809cc4 160000
--- a/opendbc_repo
+++ b/opendbc_repo
@@ -1 +1 @@
-Subproject commit b10b43105bcd891f95920aac29d01177e0be4940
+Subproject commit ffe10c0c809cc48726292c832b109a14fee603be
diff --git a/rednose_repo b/rednose_repo
index 7fddc8e6d49def..6ccb8d055652cd 160000
--- a/rednose_repo
+++ b/rednose_repo
@@ -1 +1 @@
-Subproject commit 7fddc8e6d49def83c952a78673179bdc62789214
+Subproject commit 6ccb8d055652cd9769b5e418edf116272fde4e09
diff --git a/selfdrive/pandad/spi.cc b/selfdrive/pandad/spi.cc
index 25682e6b17cf48..f54c26e5069c27 100644
--- a/selfdrive/pandad/spi.cc
+++ b/selfdrive/pandad/spi.cc
@@ -32,7 +32,7 @@ const std::string SPI_DEVICE = "/dev/spidev0.0";
 
 class LockEx {
 public:
-  LockEx(int fd, std::recursive_mutex &m) : fd(fd), m(m) {
+  LockEx(int fd_, std::recursive_mutex &m_) : fd(fd_), m(m_) {
     m.lock();
     flock(fd, LOCK_EX);
   }
diff --git a/selfdrive/pandad/tests/test_pandad_canprotocol.cc b/selfdrive/pandad/tests/test_pandad_canprotocol.cc
index 9b53392f6ba4aa..8499a1aab86a16 100644
--- a/selfdrive/pandad/tests/test_pandad_canprotocol.cc
+++ b/selfdrive/pandad/tests/test_pandad_canprotocol.cc
@@ -21,8 +21,8 @@ struct PandaTest : public Panda {
   capnp::List<cereal::CanData>::Reader can_data_list;
 };
 
-PandaTest::PandaTest(int can_list_size, cereal::PandaState::PandaType hw_type) : can_list_size(can_list_size), Panda() {
-  this->hw_type = hw_type;
+PandaTest::PandaTest(int can_list_size_, cereal::PandaState::PandaType hw_type_) : can_list_size(can_list_size_), Panda() {
+  this->hw_type = hw_type_;
   int data_limit = ((hw_type == cereal::PandaState::PandaType::RED_PANDA) ? std::size(dlc_to_len) : 8);
   // prepare test data
   for (int i = 0; i < data_limit; ++i) {
diff --git a/selfdrive/ui/SConscript b/selfdrive/ui/SConscript
index 0de3e13c011b81..a03a26bea83220 100644
--- a/selfdrive/ui/SConscript
+++ b/selfdrive/ui/SConscript
@@ -68,4 +68,4 @@ if GetOption('extras'):
       obj = raylib_env.Object(f"installer/installers/installer_{name}.o", ["installer/installer.cc"], CPPDEFINES=d)
       f = raylib_env.Program(f"installer/installers/installer_{name}", [obj, cont, inter, inter_bold, inter_light], LIBS=raylib_libs)
       # keep installers small
-      assert f[0].get_size() < 1900*1e3, f[0].get_size()
+      assert f[0].get_size() < 2500*1e3, f[0].get_size()
diff --git a/system/loggerd/encoder/v4l_encoder.cc b/system/loggerd/encoder/v4l_encoder.cc
index 6ee3af13b0b4ce..383fa2f0f55047 100644
--- a/system/loggerd/encoder/v4l_encoder.cc
+++ b/system/loggerd/encoder/v4l_encoder.cc
@@ -43,29 +43,29 @@ static void dequeue_buffer(int fd, v4l2_buf_type buf_type, unsigned int *index=N
 
 static void queue_buffer(int fd, v4l2_buf_type buf_type, unsigned int index, VisionBuf *buf, struct timeval timestamp={}) {
   v4l2_plane plane = {
+    .bytesused = (uint32_t)buf->len,
     .length = (unsigned int)buf->len,
     .m = { .userptr = (unsigned long)buf->addr, },
-    .bytesused = (uint32_t)buf->len,
     .reserved = {(unsigned int)buf->fd}
   };
 
   v4l2_buffer v4l_buf = {
-    .type = buf_type,
     .index = index,
+    .type = buf_type,
+    .flags = V4L2_BUF_FLAG_TIMESTAMP_COPY,
+    .timestamp = timestamp,
     .memory = V4L2_MEMORY_USERPTR,
     .m = { .planes = &plane, },
     .length = 1,
-    .flags = V4L2_BUF_FLAG_TIMESTAMP_COPY,
-    .timestamp = timestamp
   };
   util::safe_ioctl(fd, VIDIOC_QBUF, &v4l_buf, "VIDIOC_QBUF failed");
 }
 
 static void request_buffers(int fd, v4l2_buf_type buf_type, unsigned int count) {
   struct v4l2_requestbuffers reqbuf = {
+    .count = count,
     .type = buf_type,
     .memory = V4L2_MEMORY_USERPTR,
-    .count = count
   };
   util::safe_ioctl(fd, VIDIOC_REQBUFS, &reqbuf, "VIDIOC_REQBUFS failed");
 }
diff --git a/system/loggerd/loggerd.cc b/system/loggerd/loggerd.cc
index 47da321024c96a..37559296192b51 100644
--- a/system/loggerd/loggerd.cc
+++ b/system/loggerd/loggerd.cc
@@ -219,11 +219,11 @@ void handle_preserve_segment(LoggerdState *s) {
 
 void loggerd_thread() {
   // setup messaging
-  typedef struct ServiceState {
+  struct ServiceState {
     std::string name;
     int counter, freq;
     bool encoder, preserve_segment, record_audio;
-  } ServiceState;
+  };
   std::unordered_map<SubSocket*, ServiceState> service_state;
   std::unordered_map<SubSocket*, struct RemoteEncoder> remote_encoders;
 
diff --git a/system/loggerd/loggerd.h b/system/loggerd/loggerd.h
index 8e3a74d2d98fb7..6aa0c8be40b96f 100644
--- a/system/loggerd/loggerd.h
+++ b/system/loggerd/loggerd.h
@@ -125,10 +125,10 @@ const EncoderInfo stream_driver_encoder_info = {
 const EncoderInfo qcam_encoder_info = {
   .publish_name = "qRoadEncodeData",
   .filename = "qcamera.ts",
-  .get_settings = [](int){return EncoderSettings::QcamEncoderSettings();},
+  .include_audio = Params().getBool("RecordAudio"),
   .frame_width = 526,
   .frame_height = 330,
-  .include_audio = Params().getBool("RecordAudio"),
+  .get_settings = [](int){return EncoderSettings::QcamEncoderSettings();},
   INIT_ENCODE_FUNCTIONS(QRoadEncode),
 };
 
diff --git a/system/loggerd/tests/test_logger.cc b/system/loggerd/tests/test_logger.cc
index 40a45a68d5cdc3..61509c256c9f64 100644
--- a/system/loggerd/tests/test_logger.cc
+++ b/system/loggerd/tests/test_logger.cc
@@ -56,7 +56,7 @@ void write_msg(LoggerState *logger) {
 TEST_CASE("logger") {
   const int segment_cnt = 100;
   const std::string log_root = "/tmp/test_logger";
-  system(("rm " + log_root + " -rf").c_str());
+  REQUIRE(system(("rm " + log_root + " -rf").c_str()) == 0);
   std::string route_name;
   {
     LoggerState logger(log_root);
diff --git a/tools/cabana/chart/chart.cc b/tools/cabana/chart/chart.cc
index bc2380e55011e9..14491b1effe6ae 100644
--- a/tools/cabana/chart/chart.cc
+++ b/tools/cabana/chart/chart.cc
@@ -571,7 +571,7 @@ void ChartView::showTip(double sec) {
     if (s.series->isVisible()) {
       QString value = "--";
       // use reverse iterator to find last item <= sec.
-      auto it = std::lower_bound(s.vals.crbegin(), s.vals.crend(), sec, [](auto &p, double x) { return p.x() > x; });
+      auto it = std::lower_bound(s.vals.crbegin(), s.vals.crend(), sec, [](auto &p, double v) { return p.x() > v; });
       if (it != s.vals.crend() && it->x() >= axis_x->min()) {
         value = s.sig->formatValue(it->y(), false);
         s.track_pt = *it;
diff --git a/tools/cabana/signalview.cc b/tools/cabana/signalview.cc
index 0a0c07a155ad18..a9ceacd80616e0 100644
--- a/tools/cabana/signalview.cc
+++ b/tools/cabana/signalview.cc
@@ -34,12 +34,12 @@ SignalModel::SignalModel(QObject *parent) : root(new Item), QAbstractItemModel(p
 }
 
 void SignalModel::insertItem(SignalModel::Item *root_item, int pos, const cabana::Signal *sig) {
-  Item *parent_item = new Item{.sig = sig, .parent = root_item, .title = sig->name, .type = Item::Sig};
+  Item *parent_item = new Item{.type = Item::Sig, .parent = root_item, .sig = sig, .title = sig->name};
   root_item->children.insert(pos, parent_item);
   QString titles[]{"Name", "Size", "Receiver Nodes", "Little Endian", "Signed", "Offset", "Factor", "Type",
                    "Multiplex Value", "Extra Info", "Unit", "Comment", "Minimum Value", "Maximum Value", "Value Table"};
   for (int i = 0; i < std::size(titles); ++i) {
-    auto item = new Item{.sig = sig, .parent = parent_item, .title = titles[i], .type = (Item::Type)(i + Item::Name)};
+    auto item = new Item{.type = (Item::Type)(i + Item::Name), .parent = parent_item, .sig = sig, .title = titles[i]};
     parent_item->children.push_back(item);
     if (item->type == Item::ExtraInfo) {
       parent_item = item;
diff --git a/tools/cabana/utils/util.cc b/tools/cabana/utils/util.cc
index ca069b358d2624..61e4ee051407d1 100644
--- a/tools/cabana/utils/util.cc
+++ b/tools/cabana/utils/util.cc
@@ -166,13 +166,13 @@ UnixSignalHandler::~UnixSignalHandler() {
 }
 
 void UnixSignalHandler::signalHandler(int s) {
-  ::write(sig_fd[0], &s, sizeof(s));
+  (void)!::write(sig_fd[0], &s, sizeof(s));
 }
 
 void UnixSignalHandler::handleSigTerm() {
   sn->setEnabled(false);
   int tmp;
-  ::read(sig_fd[1], &tmp, sizeof(tmp));
+  (void)!::read(sig_fd[1], &tmp, sizeof(tmp));
 
   printf("\nexiting...\n");
   qApp->closeAllWindows();
diff --git a/tools/cabana/videowidget.cc b/tools/cabana/videowidget.cc
index 55018f28f08a47..a05bf24b4af3eb 100644
--- a/tools/cabana/videowidget.cc
+++ b/tools/cabana/videowidget.cc
@@ -16,13 +16,14 @@
 const int MIN_VIDEO_HEIGHT = 100;
 const int THUMBNAIL_MARGIN = 3;
 
+// Indexed by TimelineType: None, Engaged, AlertInfo, AlertWarning, AlertCritical, UserBookmark
 static const QColor timeline_colors[] = {
-  [(int)TimelineType::None] = QColor(111, 143, 175),
-  [(int)TimelineType::Engaged] = QColor(0, 163, 108),
-  [(int)TimelineType::UserBookmark] = Qt::magenta,
-  [(int)TimelineType::AlertInfo] = Qt::green,
-  [(int)TimelineType::AlertWarning] = QColor(255, 195, 0),
-  [(int)TimelineType::AlertCritical] = QColor(199, 0, 57),
+  QColor(111, 143, 175),
+  QColor(0, 163, 108),
+  Qt::green,
+  QColor(255, 195, 0),
+  QColor(199, 0, 57),
+  Qt::magenta,
 };
 
 static Replay *getReplay() {
diff --git a/tools/install_ubuntu_dependencies.sh b/tools/install_ubuntu_dependencies.sh
index 4a1cf9a8cbf5c3..6793cf2d19e734 100755
--- a/tools/install_ubuntu_dependencies.sh
+++ b/tools/install_ubuntu_dependencies.sh
@@ -24,7 +24,6 @@ function install_ubuntu_common_requirements() {
   # normal stuff, mostly for the bare docker image
   $SUDO apt-get install -y --no-install-recommends \
     ca-certificates \
-    clang \
     build-essential \
     curl \
     libssl-dev \
diff --git a/tools/replay/qcom_decoder.cc b/tools/replay/qcom_decoder.cc
index eb5409daa33148..44ff16ce4fa7c4 100644
--- a/tools/replay/qcom_decoder.cc
+++ b/tools/replay/qcom_decoder.cc
@@ -175,8 +175,8 @@ bool MsmVidc::setPlaneFormat(enum v4l2_buf_type type, uint32_t fourcc) {
 bool MsmVidc::setFPS(uint32_t fps) {
   struct v4l2_streamparm streamparam = {
     .type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE,
-    .parm.output.timeperframe = {1, fps}
   };
+  streamparam.parm.output.timeperframe = {1, fps};
   util::safe_ioctl(fd, VIDIOC_S_PARM, &streamparam, "VIDIOC_S_PARM failed");
   return true;
 }