diff --git a/src/allocator/GBM.cpp b/src/allocator/GBM.cpp
index 0f7fb88..adc05c4 100644
--- a/src/allocator/GBM.cpp
+++ b/src/allocator/GBM.cpp
@@ -35,7 +35,7 @@ static SDRMFormat guessFormatFrom(std::vector<SDRMFormat> formats, bool cursor)
     if (auto it = std::find_if(formats.begin(), formats.end(), [](const auto& f) { return f.drmFormat == DRM_FORMAT_XRGB8888; }); it != formats.end())
         return *it;
 
-    for (auto& f : formats) {
+    for (auto const& f : formats) {
         auto name = fourccToName(f.drmFormat);
 
         /* 10 bpp RGB */
@@ -43,7 +43,7 @@ static SDRMFormat guessFormatFrom(std::vector<SDRMFormat> formats, bool cursor)
             return f;
     }
 
-    for (auto& f : formats) {
+    for (auto const& f : formats) {
         auto name = fourccToName(f.drmFormat);
 
         /* 8 bpp RGB */
@@ -93,11 +93,11 @@ Aquamarine::CGBMBuffer::CGBMBuffer(const SAllocatorBufferParams& params, Hypruti
     if (!RENDERABLE.empty()) {
         TRACE(allocator->backend->log(AQ_LOG_TRACE, std::format("GBM: Renderable has {} formats, clipping", RENDERABLE.size())));
 
-        for (auto& f : FORMATS) {
+        for (auto const& f : FORMATS) {
             if (f.drmFormat != attrs.format)
                 continue;
 
-            for (auto& m : f.modifiers) {
+            for (auto const& m : f.modifiers) {
                 if (m == DRM_FORMAT_MOD_INVALID)
                     continue;
 
@@ -141,7 +141,7 @@ Aquamarine::CGBMBuffer::CGBMBuffer(const SAllocatorBufferParams& params, Hypruti
         bo = gbm_bo_create(allocator->gbmDevice, attrs.size.x, attrs.size.y, attrs.format, flags);
     } else {
         TRACE(allocator->backend->log(AQ_LOG_TRACE, std::format("GBM: Using modifier-based allocation, modifiers: {}", explicitModifiers.size())));
-        for (auto& mod : explicitModifiers) {
+        for (auto const& mod : explicitModifiers) {
             TRACE(allocator->backend->log(AQ_LOG_TRACE, std::format("GBM: | mod 0x{:x}", mod)));
         }
         bo = gbm_bo_create_with_modifiers2(allocator->gbmDevice, attrs.size.x, attrs.size.y, attrs.format, explicitModifiers.data(), explicitModifiers.size(), flags);
diff --git a/src/backend/Backend.cpp b/src/backend/Backend.cpp
index a16657a..b78226c 100644
--- a/src/backend/Backend.cpp
+++ b/src/backend/Backend.cpp
@@ -67,7 +67,7 @@ Hyprutils::Memory::CSharedPointer<CBackend> Aquamarine::CBackend::create(const s
 
     backend->log(AQ_LOG_DEBUG, "Creating an Aquamarine backend!");
 
-    for (auto& b : backends) {
+    for (auto const& b : backends) {
         if (b.backendType == AQ_BACKEND_WAYLAND) {
             auto ref = SP<CWaylandBackend>(new CWaylandBackend(backend));
             backend->implementations.emplace_back(ref);
@@ -79,7 +79,7 @@ Hyprutils::Memory::CSharedPointer<CBackend> Aquamarine::CBackend::create(const s
                 continue;
             }
 
-            for (auto& r : ref) {
+            for (auto const& r : ref) {
                 backend->implementations.emplace_back(r);
             }
         } else if (b.backendType == AQ_BACKEND_HEADLESS) {
@@ -109,7 +109,7 @@ bool Aquamarine::CBackend::start() {
     int  started  = 0;
 
     auto optionsForType = [this](eBackendType type) -> SBackendImplementationOptions {
-        for (auto& o : implementationOptions) {
+        for (auto const& o : implementationOptions) {
             if (o.backendType == type)
                 return o;
         }
@@ -145,7 +145,7 @@ bool Aquamarine::CBackend::start() {
     });
 
     // TODO: obviously change this when (if) we add different allocators.
-    for (auto& b : implementations) {
+    for (auto const& b : implementations) {
         if (b->drmFD() >= 0) {
             auto fd = reopenDRMNode(b->drmFD());
             if (fd < 0) {
@@ -162,7 +162,7 @@ bool Aquamarine::CBackend::start() {
         return false;
 
     ready = true;
-    for (auto& b : implementations) {
+    for (auto const& b : implementations) {
         b->onReady();
     }
 
@@ -180,15 +180,15 @@ void Aquamarine::CBackend::log(eBackendLogLevel level, const std::string& msg) {
 
 std::vector<Hyprutils::Memory::CSharedPointer<SPollFD>> Aquamarine::CBackend::getPollFDs() {
     std::vector<Hyprutils::Memory::CSharedPointer<SPollFD>> result;
-    for (auto& i : implementations) {
+    for (auto const& i : implementations) {
         auto pollfds = i->pollFDs();
-        for (auto& p : pollfds) {
+        for (auto const& p : pollfds) {
             log(AQ_LOG_DEBUG, std::format("backend: poll fd {} for implementation {}", p->fd, backendTypeToName(i->type())));
             result.emplace_back(p);
         }
     }
 
-    for (auto& sfd : sessionFDs) {
+    for (auto const& sfd : sessionFDs) {
         log(AQ_LOG_DEBUG, std::format("backend: poll fd {} for session", sfd->fd));
         result.emplace_back(sfd);
     }
@@ -200,7 +200,7 @@ std::vector<Hyprutils::Memory::CSharedPointer<SPollFD>> Aquamarine::CBackend::ge
 }
 
 int Aquamarine::CBackend::drmFD() {
-    for (auto& i : implementations) {
+    for (auto const& i : implementations) {
         int fd = i->drmFD();
         if (fd < 0)
             continue;
@@ -215,14 +215,14 @@ bool Aquamarine::CBackend::hasSession() {
 }
 
 std::vector<SDRMFormat> Aquamarine::CBackend::getPrimaryRenderFormats() {
-    for (auto& b : implementations) {
+    for (auto const& b : implementations) {
         if (b->type() != AQ_BACKEND_DRM && b->type() != AQ_BACKEND_WAYLAND)
             continue;
 
         return b->getRenderFormats();
     }
 
-    for (auto& b : implementations) {
+    for (auto const& b : implementations) {
         return b->getRenderFormats();
     }
 
@@ -260,7 +260,7 @@ void Aquamarine::CBackend::dispatchIdle() {
     auto cpy = idle.pending;
     idle.pending.clear();
 
-    for (auto& i : cpy) {
+    for (auto const& i : cpy) {
         if (i && *i)
             (*i)();
     }
diff --git a/src/backend/Headless.cpp b/src/backend/Headless.cpp
index 55a8617..1d6124b 100644
--- a/src/backend/Headless.cpp
+++ b/src/backend/Headless.cpp
@@ -149,7 +149,7 @@ void Aquamarine::CHeadlessBackend::dispatchTimers() {
         }
     }
 
-    for (auto& copy : toFire) {
+    for (auto const& copy : toFire) {
         if (copy.what)
             copy.what();
     }
@@ -162,7 +162,7 @@ void Aquamarine::CHeadlessBackend::updateTimerFD() {
     const auto clocknow = std::chrono::steady_clock::now();
     bool       any      = false;
 
-    for (auto& t : timers.timers) {
+    for (auto const& t : timers.timers) {
         auto delta = std::chrono::duration_cast<std::chrono::microseconds>(t.when - clocknow).count() * 1000 /* µs -> ns */;
 
         if (delta < lowestNs)
diff --git a/src/backend/Session.cpp b/src/backend/Session.cpp
index be8f4bb..6465e5d 100644
--- a/src/backend/Session.cpp
+++ b/src/backend/Session.cpp
@@ -264,7 +264,7 @@ static bool isDRMCard(const char* sysname) {
 }
 
 void Aquamarine::CSession::onReady() {
-    for (auto& d : libinputDevices) {
+    for (auto const& d : libinputDevices) {
         if (d->keyboard)
             backend->events.newKeyboard.emit(SP<IKeyboard>(d->keyboard));
         if (d->mouse)
@@ -278,7 +278,7 @@ void Aquamarine::CSession::onReady() {
         if (d->tabletPad)
             backend->events.newTabletPad.emit(SP<ITabletPad>(d->tabletPad));
 
-        for (auto& t : d->tabletTools) {
+        for (auto const& t : d->tabletTools) {
             backend->events.newTabletTool.emit(SP<ITabletTool>(t));
         }
     }
@@ -306,7 +306,7 @@ void Aquamarine::CSession::dispatchUdevEvents() {
 
     dev_t              deviceNum = udev_device_get_devnum(device);
     SP<CSessionDevice> sessionDevice;
-    for (auto& sDev : sessionDevices) {
+    for (auto const& sDev : sessionDevices) {
         if (sDev->dev == deviceNum) {
             sessionDevice = sDev;
             break;
@@ -498,7 +498,7 @@ void Aquamarine::CSession::handleLibinputEvent(libinput_event* e) {
                 LIBINPUT_POINTER_AXIS_SCROLL_HORIZONTAL,
             };
 
-            for (auto& axis : LAXES) {
+            for (auto const& axis : LAXES) {
                 if (!libinput_event_pointer_has_axis(pe, axis))
                     continue;
 
@@ -860,7 +860,7 @@ Aquamarine::CLibinputDevice::~CLibinputDevice() {
 }
 
 SP<CLibinputTabletTool> Aquamarine::CLibinputDevice::toolFrom(libinput_tablet_tool* tool) {
-    for (auto& t : tabletTools) {
+    for (auto const& t : tabletTools) {
         if (t->libinputTool == tool)
             return t;
     }
diff --git a/src/backend/Wayland.cpp b/src/backend/Wayland.cpp
index 9910bf3..fe2a11b 100644
--- a/src/backend/Wayland.cpp
+++ b/src/backend/Wayland.cpp
@@ -168,7 +168,7 @@ bool Aquamarine::CWaylandBackend::dispatchEvents() {
 
     // dispatch frames
     if (backend->ready) {
-        for (auto& f : idleCallbacks) {
+        for (auto const& f : idleCallbacks) {
             f();
         }
         idleCallbacks.clear();
@@ -187,7 +187,7 @@ bool Aquamarine::CWaylandBackend::setCursor(Hyprutils::Memory::CSharedPointer<IB
 }
 
 void Aquamarine::CWaylandBackend::onReady() {
-    for (auto& o : outputs) {
+    for (auto const& o : outputs) {
         o->swapchain = CSwapchain::create(backend->primaryAllocator, self.lock());
         if (!o->swapchain) {
             backend->log(AQ_LOG_ERROR, std::format("Output {} failed: swapchain creation failed", o->name));
@@ -257,7 +257,7 @@ Aquamarine::CWaylandPointer::CWaylandPointer(SP<CCWlPointer> pointer_, Hyprutils
     pointer->setEnter([this](CCWlPointer* r, uint32_t serial, wl_proxy* surface, wl_fixed_t x, wl_fixed_t y) {
         backend->lastEnterSerial = serial;
 
-        for (auto& o : backend->outputs) {
+        for (auto const& o : backend->outputs) {
             if (o->waylandState.surface->resource() != surface)
                 continue;
 
@@ -269,7 +269,7 @@ Aquamarine::CWaylandPointer::CWaylandPointer(SP<CCWlPointer> pointer_, Hyprutils
     });
 
     pointer->setLeave([this](CCWlPointer* r, uint32_t serial, wl_proxy* surface) {
-        for (auto& o : backend->outputs) {
+        for (auto const& o : backend->outputs) {
             if (o->waylandState.surface->resource() != surface)
                 continue;
 
@@ -599,7 +599,7 @@ SP<IBackendImplementation> Aquamarine::CWaylandOutput::getBackend() {
 SP<CWaylandBuffer> Aquamarine::CWaylandOutput::wlBufferFromBuffer(SP<IBuffer> buffer) {
     std::erase_if(backendState.buffers, [this](const auto& el) { return el.first.expired() || !swapchain->contains(el.first.lock()); });
 
-    for (auto& [k, v] : backendState.buffers) {
+    for (auto const& [k, v] : backendState.buffers) {
         if (k != buffer)
             continue;
 
diff --git a/src/backend/drm/DRM.cpp b/src/backend/drm/DRM.cpp
index 899bbec..e2d72a8 100644
--- a/src/backend/drm/DRM.cpp
+++ b/src/backend/drm/DRM.cpp
@@ -153,9 +153,9 @@ static std::vector<SP<CSessionDevice>> scanGPUs(SP<CBackend> backend) {
             d = canonicalFilePath.string();
         }
 
-        for (auto& d : explicitDevices) {
+        for (auto const& d : explicitDevices) {
             bool found = false;
-            for (auto& vd : devices) {
+            for (auto const& vd : devices) {
                 if (vd->path == d) {
                     vecDevices.emplace_back(vd);
                     found = true;
@@ -169,7 +169,7 @@ static std::vector<SP<CSessionDevice>> scanGPUs(SP<CBackend> backend) {
                 backend->log(AQ_LOG_ERROR, std::format("drm: Explicit device {} not found", d));
         }
     } else {
-        for (auto& d : devices) {
+        for (auto const& d : devices) {
             vecDevices.push_back(d);
         }
     }
@@ -219,7 +219,7 @@ std::vector<SP<CDRMBackend>> Aquamarine::CDRMBackend::attempt(SP<CBackend> backe
     std::vector<SP<CDRMBackend>> backends;
     SP<CDRMBackend>              newPrimary;
 
-    for (auto& gpu : gpus) {
+    for (auto const& gpu : gpus) {
         auto drmBackend  = SP<CDRMBackend>(new CDRMBackend(backend));
         drmBackend->self = drmBackend;
 
@@ -289,7 +289,7 @@ void Aquamarine::CDRMBackend::restoreAfterVT() {
 
     std::vector<SP<SDRMConnector>> noMode;
 
-    for (auto& c : connectors) {
+    for (auto const& c : connectors) {
         if (!c->crtc || !c->output)
             continue;
 
@@ -342,7 +342,7 @@ void Aquamarine::CDRMBackend::restoreAfterVT() {
             backend->log(AQ_LOG_ERROR, std::format("drm: crtc {} failed restore", c->crtc->id));
     }
 
-    for (auto& c : noMode) {
+    for (auto const& c : noMode) {
         if (!c->output)
             continue;
 
@@ -525,7 +525,7 @@ bool Aquamarine::CDRMBackend::initMgpu() {
 void Aquamarine::CDRMBackend::buildGlFormats(const std::vector<SGLFormat>& fmts) {
     std::vector<SDRMFormat> result;
 
-    for (auto& fmt : fmts) {
+    for (auto const& fmt : fmts) {
         if (fmt.external)
             continue;
 
@@ -550,7 +550,7 @@ void Aquamarine::CDRMBackend::recheckCRTCs() {
     backend->log(AQ_LOG_DEBUG, "drm: Rechecking CRTCs");
 
     std::vector<SP<SDRMConnector>> recheck, changed;
-    for (auto& c : connectors) {
+    for (auto const& c : connectors) {
         if (c->crtc && c->status == DRM_MODE_CONNECTED) {
             backend->log(AQ_LOG_DEBUG, std::format("drm: Skipping connector {}, has crtc {} and is connected", c->szName, c->crtc->id));
             continue;
@@ -562,7 +562,7 @@ void Aquamarine::CDRMBackend::recheckCRTCs() {
 
     for (size_t i = 0; i < crtcs.size(); ++i) {
         bool taken = false;
-        for (auto& c : connectors) {
+        for (auto const& c : connectors) {
             if (c->crtc != crtcs.at(i))
                 continue;
 
@@ -580,7 +580,7 @@ void Aquamarine::CDRMBackend::recheckCRTCs() {
         bool assigned = false;
 
         // try to use a connected connector
-        for (auto& c : recheck) {
+        for (auto const& c : recheck) {
             if (!(c->possibleCrtcs & (1 << i)))
                 continue;
 
@@ -606,7 +606,7 @@ void Aquamarine::CDRMBackend::recheckCRTCs() {
             backend->log(AQ_LOG_DEBUG, std::format("drm: slot {} crtc {} unassigned", i, crtcs.at(i)->id));
     }
 
-    for (auto& c : connectors) {
+    for (auto const& c : connectors) {
         if (c->status == DRM_MODE_CONNECTED)
             continue;
 
@@ -615,7 +615,7 @@ void Aquamarine::CDRMBackend::recheckCRTCs() {
 
     // if any connectors get a crtc and are connected, we need to rescan to assign them outputs.
     bool rescan = false;
-    for (auto& c : changed) {
+    for (auto const& c : changed) {
         if (!c->output && c->status == DRM_MODE_CONNECTED) {
             rescan = true;
             continue;
@@ -745,7 +745,7 @@ void Aquamarine::CDRMBackend::scanLeases() {
         return;
     }
 
-    for (auto& c : connectors) {
+    for (auto const& c : connectors) {
         if (!c->output || !c->output->lease)
             continue;
 
@@ -767,7 +767,7 @@ void Aquamarine::CDRMBackend::scanLeases() {
 
         auto l = c->output->lease;
 
-        for (auto& c2 : connectors) {
+        for (auto const& c2 : connectors) {
             if (!c2->output || c2->output->lease != c->output->lease)
                 continue;
 
@@ -872,7 +872,7 @@ void Aquamarine::CDRMBackend::onReady() {
         }
     }
 
-    for (auto& c : connectors) {
+    for (auto const& c : connectors) {
         backend->log(AQ_LOG_DEBUG, std::format("drm: onReady: connector {}", c->id));
         if (!c->output)
             continue;
@@ -894,7 +894,7 @@ void Aquamarine::CDRMBackend::onReady() {
 }
 
 std::vector<SDRMFormat> Aquamarine::CDRMBackend::getRenderFormats() {
-    for (auto& p : planes) {
+    for (auto const& p : planes) {
         if (p->type != DRM_PLANE_TYPE_PRIMARY)
             continue;
 
@@ -909,7 +909,7 @@ std::vector<SDRMFormat> Aquamarine::CDRMBackend::getRenderableFormats() {
 }
 
 std::vector<SDRMFormat> Aquamarine::CDRMBackend::getCursorFormats() {
-    for (auto& p : planes) {
+    for (auto const& p : planes) {
         if (p->type != DRM_PLANE_TYPE_CURSOR)
             continue;
 
@@ -1408,7 +1408,7 @@ bool Aquamarine::CDRMOutput::commitState(bool onlyTest) {
     if (COMMITTED & COutputState::eOutputStateProperties::AQ_OUTPUT_STATE_FORMAT) {
         // verify the format is valid for the primary plane
         bool ok = false;
-        for (auto& f : getRenderFormats()) {
+        for (auto const& f : getRenderFormats()) {
             if (f.drmFormat == STATE.drmFormat) {
                 ok = true;
                 break;
@@ -2001,7 +2001,7 @@ SP<CDRMLease> Aquamarine::CDRMLease::create(std::vector<SP<IOutput>> outputs) {
 
     auto backend = ((CDRMBackend*)outputs.at(0)->getBackend().get())->self.lock();
 
-    for (auto& o : outputs) {
+    for (auto const& o : outputs) {
         if (o->getBackend() != backend) {
             backend->log(AQ_LOG_ERROR, "drm lease: Mismatched backends");
             return nullptr;
@@ -2012,7 +2012,7 @@ SP<CDRMLease> Aquamarine::CDRMLease::create(std::vector<SP<IOutput>> outputs) {
 
     auto                  lease = SP<CDRMLease>(new CDRMLease);
 
-    for (auto& o : outputs) {
+    for (auto const& o : outputs) {
         auto drmo = ((CDRMOutput*)o.get())->self.lock();
         backend->log(AQ_LOG_DEBUG, std::format("drm lease: output {}, connector {}", drmo->name, drmo->connector->id));
 
@@ -2041,7 +2041,7 @@ SP<CDRMLease> Aquamarine::CDRMLease::create(std::vector<SP<IOutput>> outputs) {
         return nullptr;
     }
 
-    for (auto& o : lease->outputs) {
+    for (auto const& o : lease->outputs) {
         o->lease = lease;
     }
 
diff --git a/src/backend/drm/Renderer.cpp b/src/backend/drm/Renderer.cpp
index 901ab8c..896f593 100644
--- a/src/backend/drm/Renderer.cpp
+++ b/src/backend/drm/Renderer.cpp
@@ -156,7 +156,7 @@ bool CDRMRenderer::initDRMFormats() {
 
     std::vector<SGLFormat> dmaFormats;
 
-    for (auto& fmt : formats) {
+    for (auto const& fmt : formats) {
         std::vector<std::pair<uint64_t, bool>> mods;
 
         auto                                   ret = getModsForFormat(fmt);
@@ -170,7 +170,7 @@ bool CDRMRenderer::initDRMFormats() {
         // EGL can always do implicit modifiers.
         mods.push_back({DRM_FORMAT_MOD_INVALID, true});
 
-        for (auto& [mod, external] : mods) {
+        for (auto const& [mod, external] : mods) {
             dmaFormats.push_back(SGLFormat{
                 .drmFormat = (uint32_t)fmt,
                 .modifier  = mod,
@@ -179,7 +179,7 @@ bool CDRMRenderer::initDRMFormats() {
         }
 
         TRACE(backend->log(AQ_LOG_TRACE, std::format("EGL: GPU Supports Format {} (0x{:x})", fourccToName((uint32_t)fmt), fmt)));
-        for (auto& [mod, external] : mods) {
+        for (auto const& [mod, external] : mods) {
             auto modName = drmGetFormatModifierName(mod);
             TRACE(backend->log(AQ_LOG_TRACE, std::format("EGL:  | {}with modifier 0x{:x}: {}", (external ? "external only " : ""), mod, modName ? modName : "?unknown?")));
             free(modName);
@@ -455,7 +455,7 @@ SGLTex CDRMRenderer::glTex(Hyprutils::Memory::CSharedPointer<IBuffer> buffa) {
     }
 
     bool external = false;
-    for (auto& fmt : formats) {
+    for (auto const& fmt : formats) {
         if (fmt.drmFormat != dma.format || fmt.modifier != dma.modifier)
             continue;
 
@@ -802,7 +802,7 @@ void CDRMRenderer::onBufferAttachmentDrop(CDRMRendererBufferAttachment* attachme
 }
 
 bool CDRMRenderer::verifyDestinationDMABUF(const SDMABUFAttrs& attrs) {
-    for (auto& fmt : formats) {
+    for (auto const& fmt : formats) {
         if (fmt.drmFormat != attrs.format)
             continue;
 
diff --git a/src/backend/drm/impl/Atomic.cpp b/src/backend/drm/impl/Atomic.cpp
index aa8d2e1..9803f21 100644
--- a/src/backend/drm/impl/Atomic.cpp
+++ b/src/backend/drm/impl/Atomic.cpp
@@ -310,16 +310,16 @@ bool Aquamarine::CDRMAtomicImpl::commit(Hyprutils::Memory::CSharedPointer<SDRMCo
 bool Aquamarine::CDRMAtomicImpl::reset() {
     CDRMAtomicRequest request(backend);
 
-    for (auto& crtc : backend->crtcs) {
+    for (auto const& crtc : backend->crtcs) {
         request.add(crtc->id, crtc->props.mode_id, 0);
         request.add(crtc->id, crtc->props.active, 0);
     }
 
-    for (auto& conn : backend->connectors) {
+    for (auto const& conn : backend->connectors) {
         request.add(conn->id, conn->props.crtc_id, 0);
     }
 
-    for (auto& plane : backend->planes) {
+    for (auto const& plane : backend->planes) {
         request.planeProps(plane, nullptr, 0, {});
     }
 
diff --git a/src/backend/drm/impl/Legacy.cpp b/src/backend/drm/impl/Legacy.cpp
index 8b887b6..87c11f6 100644
--- a/src/backend/drm/impl/Legacy.cpp
+++ b/src/backend/drm/impl/Legacy.cpp
@@ -153,7 +153,7 @@ bool Aquamarine::CDRMLegacyImpl::commit(Hyprutils::Memory::CSharedPointer<SDRMCo
 
 bool Aquamarine::CDRMLegacyImpl::reset() {
     bool ok = true;
-    for (auto& connector : backend->connectors) {
+    for (auto const& connector : backend->connectors) {
         if (!connector->crtc)
             continue;
 
diff --git a/src/misc/Attachment.cpp b/src/misc/Attachment.cpp
index 8a05446..a3ec392 100644
--- a/src/misc/Attachment.cpp
+++ b/src/misc/Attachment.cpp
@@ -5,7 +5,7 @@ using namespace Hyprutils::Memory;
 #define SP CSharedPointer
 
 bool Aquamarine::CAttachmentManager::has(eAttachmentType type) {
-    for (auto& a : attachments) {
+    for (auto const& a : attachments) {
         if (a->type() == type)
             return true;
     }
@@ -13,7 +13,7 @@ bool Aquamarine::CAttachmentManager::has(eAttachmentType type) {
 }
 
 SP<IAttachment> Aquamarine::CAttachmentManager::get(eAttachmentType type) {
-    for (auto& a : attachments) {
+    for (auto const& a : attachments) {
         if (a->type() == type)
             return a;
     }
diff --git a/src/output/Output.cpp b/src/output/Output.cpp
index 377dc01..e9cf176 100644
--- a/src/output/Output.cpp
+++ b/src/output/Output.cpp
@@ -3,7 +3,7 @@
 using namespace Aquamarine;
 
 Hyprutils::Memory::CSharedPointer<SOutputMode> Aquamarine::IOutput::preferredMode() {
-    for (auto& m : modes) {
+    for (auto const& m : modes) {
         if (m->preferred)
             return m;
     }