diff --git a/src/core/core.cpp b/src/core/core.cpp
index 9fb520fe5..f16e083a8 100644
--- a/src/core/core.cpp
+++ b/src/core/core.cpp
@@ -194,7 +194,7 @@ System::ResultStatus System::Init(EmuWindow& emu_window, u32 system_mode) {
 
     HW::Init();
     Kernel::Init(system_mode);
-    Service::Init(service_manager);
+    Service::Init(*this, service_manager);
     GDBStub::Init();
 
     ResultStatus result = VideoCore::Init(emu_window);
diff --git a/src/core/hle/service/ac/ac.cpp b/src/core/hle/service/ac/ac.cpp
index e0340c1f1..9d40b9661 100644
--- a/src/core/hle/service/ac/ac.cpp
+++ b/src/core/hle/service/ac/ac.cpp
@@ -5,6 +5,7 @@
 #include <vector>
 #include "common/common_types.h"
 #include "common/logging/log.h"
+#include "core/core.h"
 #include "core/hle/ipc.h"
 #include "core/hle/ipc_helpers.h"
 #include "core/hle/kernel/event.h"
@@ -171,7 +172,8 @@ void Module::Interface::SetClientVersion(Kernel::HLERequestContext& ctx) {
 Module::Interface::Interface(std::shared_ptr<Module> ac, const char* name, u32 max_session)
     : ServiceFramework(name, max_session), ac(std::move(ac)) {}
 
-void InstallInterfaces(SM::ServiceManager& service_manager) {
+void InstallInterfaces(Core::System& system) {
+    auto& service_manager = system.ServiceManager();
     auto ac = std::make_shared<Module>();
     std::make_shared<AC_I>(ac)->InstallAsService(service_manager);
     std::make_shared<AC_U>(ac)->InstallAsService(service_manager);
diff --git a/src/core/hle/service/ac/ac.h b/src/core/hle/service/ac/ac.h
index 805e0840e..6721ec8de 100644
--- a/src/core/hle/service/ac/ac.h
+++ b/src/core/hle/service/ac/ac.h
@@ -9,6 +9,10 @@
 #include "core/hle/kernel/kernel.h"
 #include "core/hle/service/service.h"
 
+namespace Core {
+class System;
+}
+
 namespace Kernel {
 class Event;
 }
@@ -152,6 +156,6 @@ protected:
     Kernel::SharedPtr<Kernel::Event> disconnect_event;
 };
 
-void InstallInterfaces(SM::ServiceManager& service_manager);
+void InstallInterfaces(Core::System& system);
 
 } // namespace Service::AC
diff --git a/src/core/hle/service/act/act.cpp b/src/core/hle/service/act/act.cpp
index 9827aa8dc..c2d295636 100644
--- a/src/core/hle/service/act/act.cpp
+++ b/src/core/hle/service/act/act.cpp
@@ -2,6 +2,7 @@
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
+#include "core/core.h"
 #include "core/hle/service/act/act.h"
 #include "core/hle/service/act/act_a.h"
 #include "core/hle/service/act/act_u.h"
@@ -13,7 +14,8 @@ Module::Interface::Interface(std::shared_ptr<Module> act, const char* name)
 
 Module::Interface::~Interface() = default;
 
-void InstallInterfaces(SM::ServiceManager& service_manager) {
+void InstallInterfaces(Core::System& system) {
+    auto& service_manager = system.ServiceManager();
     auto act = std::make_shared<Module>();
     std::make_shared<ACT_A>(act)->InstallAsService(service_manager);
     std::make_shared<ACT_U>(act)->InstallAsService(service_manager);
diff --git a/src/core/hle/service/act/act.h b/src/core/hle/service/act/act.h
index 357496b59..884678890 100644
--- a/src/core/hle/service/act/act.h
+++ b/src/core/hle/service/act/act.h
@@ -6,6 +6,10 @@
 
 #include "core/hle/service/service.h"
 
+namespace Core {
+class System;
+}
+
 namespace Service::ACT {
 
 /// Initializes all ACT services
@@ -21,6 +25,6 @@ public:
     };
 };
 
-void InstallInterfaces(SM::ServiceManager& service_manager);
+void InstallInterfaces(Core::System& system);
 
 } // namespace Service::ACT
diff --git a/src/core/hle/service/am/am.cpp b/src/core/hle/service/am/am.cpp
index 05be6ef32..5e22d8280 100644
--- a/src/core/hle/service/am/am.cpp
+++ b/src/core/hle/service/am/am.cpp
@@ -12,6 +12,7 @@
 #include "common/file_util.h"
 #include "common/logging/log.h"
 #include "common/string_util.h"
+#include "core/core.h"
 #include "core/file_sys/errors.h"
 #include "core/file_sys/ncch_container.h"
 #include "core/file_sys/title_metadata.h"
@@ -1462,7 +1463,8 @@ Module::Module() {
 
 Module::~Module() = default;
 
-void InstallInterfaces(SM::ServiceManager& service_manager) {
+void InstallInterfaces(Core::System& system) {
+    auto& service_manager = system.ServiceManager();
     auto am = std::make_shared<Module>();
     std::make_shared<AM_APP>(am)->InstallAsService(service_manager);
     std::make_shared<AM_NET>(am)->InstallAsService(service_manager);
diff --git a/src/core/hle/service/am/am.h b/src/core/hle/service/am/am.h
index dc10af0db..543dbd8fe 100644
--- a/src/core/hle/service/am/am.h
+++ b/src/core/hle/service/am/am.h
@@ -16,6 +16,10 @@
 #include "core/hle/result.h"
 #include "core/hle/service/service.h"
 
+namespace Core {
+class System;
+}
+
 namespace Service::FS {
 enum class MediaType : u32;
 }
@@ -574,6 +578,6 @@ private:
     Kernel::SharedPtr<Kernel::Mutex> system_updater_mutex;
 };
 
-void InstallInterfaces(SM::ServiceManager& service_manager);
+void InstallInterfaces(Core::System& system);
 
 } // namespace Service::AM
diff --git a/src/core/hle/service/apt/apt.cpp b/src/core/hle/service/apt/apt.cpp
index 682a57597..a642cefb9 100644
--- a/src/core/hle/service/apt/apt.cpp
+++ b/src/core/hle/service/apt/apt.cpp
@@ -182,7 +182,8 @@ void Module::Interface::GetSharedFont(Kernel::HLERequestContext& ctx) {
     IPC::RequestBuilder rb = rp.MakeBuilder(2, 2);
 
     // Log in telemetry if the game uses the shared font
-    Core::Telemetry().AddField(Telemetry::FieldType::Session, "RequiresSharedFont", true);
+    apt->system.TelemetrySession().AddField(Telemetry::FieldType::Session, "RequiresSharedFont",
+                                            true);
 
     if (!apt->shared_font_loaded) {
         // On real 3DS, font loading happens on booting. However, we load it on demand to coordinate
@@ -197,8 +198,7 @@ void Module::Interface::GetSharedFont(Kernel::HLERequestContext& ctx) {
             rb.Push<u32>(-1); // TODO: Find the right error code
             rb.Push<u32>(0);
             rb.PushCopyObjects<Kernel::Object>(nullptr);
-            Core::System::GetInstance().SetStatus(Core::System::ResultStatus::ErrorSystemFiles,
-                                                  "Shared fonts");
+            apt->system.SetStatus(Core::System::ResultStatus::ErrorSystemFiles, "Shared fonts");
             return;
         }
     }
@@ -544,7 +544,7 @@ void Module::Interface::CloseApplication(Kernel::HLERequestContext& ctx) {
 
     LOG_DEBUG(Service_APT, "called");
 
-    Core::System::GetInstance().RequestShutdown();
+    apt->system.RequestShutdown();
 
     IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
     rb.Push(RESULT_SUCCESS);
@@ -584,11 +584,11 @@ void Module::Interface::DoApplicationJump(Kernel::HLERequestContext& ctx) {
 
     if (application_reset_prepared) {
         // Reset system
-        Core::System::GetInstance().RequestReset();
+        apt->system.RequestReset();
     } else {
         // After the jump, the application should shutdown
         // TODO: Actually implement the jump
-        Core::System::GetInstance().RequestShutdown();
+        apt->system.RequestShutdown();
     }
 
     IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
@@ -843,7 +843,7 @@ Module::Interface::Interface(std::shared_ptr<Module> apt, const char* name, u32
 
 Module::Interface::~Interface() = default;
 
-Module::Module() {
+Module::Module(Core::System& system) : system(system) {
     applet_manager = std::make_shared<AppletManager>();
 
     using Kernel::MemoryPermission;
@@ -857,8 +857,9 @@ Module::Module() {
 
 Module::~Module() {}
 
-void InstallInterfaces(SM::ServiceManager& service_manager) {
-    auto apt = std::make_shared<Module>();
+void InstallInterfaces(Core::System& system) {
+    auto& service_manager = system.ServiceManager();
+    auto apt = std::make_shared<Module>(system);
     std::make_shared<APT_U>(apt)->InstallAsService(service_manager);
     std::make_shared<APT_S>(apt)->InstallAsService(service_manager);
     std::make_shared<APT_A>(apt)->InstallAsService(service_manager);
diff --git a/src/core/hle/service/apt/apt.h b/src/core/hle/service/apt/apt.h
index bd4008e6e..a54025ad3 100644
--- a/src/core/hle/service/apt/apt.h
+++ b/src/core/hle/service/apt/apt.h
@@ -11,6 +11,10 @@
 #include "core/hle/kernel/kernel.h"
 #include "core/hle/service/service.h"
 
+namespace Core {
+class System;
+}
+
 namespace Kernel {
 class Mutex;
 class SharedMemory;
@@ -52,7 +56,7 @@ enum class ScreencapPostPermission : u32 {
 
 class Module final {
 public:
-    Module();
+    explicit Module(Core::System& system);
     ~Module();
 
     class Interface : public ServiceFramework<Interface> {
@@ -582,6 +586,8 @@ private:
     bool LoadSharedFont();
     bool LoadLegacySharedFont();
 
+    Core::System& system;
+
     /// Handle to shared memory region designated to for shared system font
     Kernel::SharedPtr<Kernel::SharedMemory> shared_font_mem;
     bool shared_font_loaded = false;
@@ -602,6 +608,6 @@ private:
     std::shared_ptr<AppletManager> applet_manager;
 };
 
-void InstallInterfaces(SM::ServiceManager& service_manager);
+void InstallInterfaces(Core::System& system);
 
 } // namespace Service::APT
diff --git a/src/core/hle/service/boss/boss.cpp b/src/core/hle/service/boss/boss.cpp
index a417fe008..8dd21ab3b 100644
--- a/src/core/hle/service/boss/boss.cpp
+++ b/src/core/hle/service/boss/boss.cpp
@@ -3,6 +3,7 @@
 // Refer to the license.txt file included.
 
 #include "common/logging/log.h"
+#include "core/core.h"
 #include "core/hle/ipc_helpers.h"
 #include "core/hle/result.h"
 #include "core/hle/service/boss/boss.h"
@@ -908,7 +909,8 @@ Module::Module() {
     task_finish_event = Event::Create(Kernel::ResetType::OneShot, "BOSS::task_finish_event");
 }
 
-void InstallInterfaces(SM::ServiceManager& service_manager) {
+void InstallInterfaces(Core::System& system) {
+    auto& service_manager = system.ServiceManager();
     auto boss = std::make_shared<Module>();
     std::make_shared<BOSS_P>(boss)->InstallAsService(service_manager);
     std::make_shared<BOSS_U>(boss)->InstallAsService(service_manager);
diff --git a/src/core/hle/service/boss/boss.h b/src/core/hle/service/boss/boss.h
index 873170b03..222f88066 100644
--- a/src/core/hle/service/boss/boss.h
+++ b/src/core/hle/service/boss/boss.h
@@ -7,6 +7,10 @@
 #include "core/hle/kernel/event.h"
 #include "core/hle/service/service.h"
 
+namespace Core {
+class System;
+}
+
 namespace Service::BOSS {
 
 class Module final {
@@ -960,6 +964,6 @@ private:
     Kernel::SharedPtr<Kernel::Event> task_finish_event;
 };
 
-void InstallInterfaces(SM::ServiceManager& service_manager);
+void InstallInterfaces(Core::System& system);
 
 } // namespace Service::BOSS
diff --git a/src/core/hle/service/cam/cam.cpp b/src/core/hle/service/cam/cam.cpp
index 3cf3bf755..af027bd85 100644
--- a/src/core/hle/service/cam/cam.cpp
+++ b/src/core/hle/service/cam/cam.cpp
@@ -5,6 +5,7 @@
 #include <algorithm>
 #include "common/bit_set.h"
 #include "common/logging/log.h"
+#include "core/core.h"
 #include "core/core_timing.h"
 #include "core/frontend/camera/factory.h"
 #include "core/hle/ipc.h"
@@ -1054,7 +1055,8 @@ void ReloadCameraDevices() {
         cam->ReloadCameraDevices();
 }
 
-void InstallInterfaces(SM::ServiceManager& service_manager) {
+void InstallInterfaces(Core::System& system) {
+    auto& service_manager = system.ServiceManager();
     auto cam = std::make_shared<Module>();
     current_cam = cam;
 
diff --git a/src/core/hle/service/cam/cam.h b/src/core/hle/service/cam/cam.h
index b0145dead..319debfdb 100644
--- a/src/core/hle/service/cam/cam.h
+++ b/src/core/hle/service/cam/cam.h
@@ -13,6 +13,10 @@
 #include "core/hle/result.h"
 #include "core/hle/service/service.h"
 
+namespace Core {
+class System;
+}
+
 namespace Camera {
 class CameraInterface;
 }
@@ -782,6 +786,6 @@ private:
 /// Reload camera devices. Used when input configuration changed
 void ReloadCameraDevices();
 
-void InstallInterfaces(SM::ServiceManager& service_manager);
+void InstallInterfaces(Core::System& system);
 
 } // namespace Service::CAM
diff --git a/src/core/hle/service/cecd/cecd.cpp b/src/core/hle/service/cecd/cecd.cpp
index 6e338dd54..451a5ce84 100644
--- a/src/core/hle/service/cecd/cecd.cpp
+++ b/src/core/hle/service/cecd/cecd.cpp
@@ -9,6 +9,7 @@
 #include "common/file_util.h"
 #include "common/logging/log.h"
 #include "common/string_util.h"
+#include "core/core.h"
 #include "core/file_sys/archive_systemsavedata.h"
 #include "core/file_sys/directory_backend.h"
 #include "core/file_sys/errors.h"
@@ -1430,7 +1431,8 @@ Module::Module() {
 
 Module::~Module() = default;
 
-void InstallInterfaces(SM::ServiceManager& service_manager) {
+void InstallInterfaces(Core::System& system) {
+    auto& service_manager = system.ServiceManager();
     auto cecd = std::make_shared<Module>();
     std::make_shared<CECD_NDM>(cecd)->InstallAsService(service_manager);
     std::make_shared<CECD_S>(cecd)->InstallAsService(service_manager);
diff --git a/src/core/hle/service/cecd/cecd.h b/src/core/hle/service/cecd/cecd.h
index 079589a0e..929f0f397 100644
--- a/src/core/hle/service/cecd/cecd.h
+++ b/src/core/hle/service/cecd/cecd.h
@@ -15,6 +15,10 @@ class ArchiveBackend;
 class FileBackend;
 } // namespace FileSys
 
+namespace Core {
+class System;
+}
+
 namespace Service::CECD {
 
 class Module final {
@@ -609,6 +613,6 @@ private:
 };
 
 /// Initialize CECD service(s)
-void InstallInterfaces(SM::ServiceManager& service_manager);
+void InstallInterfaces(Core::System& system);
 
 } // namespace Service::CECD
diff --git a/src/core/hle/service/cfg/cfg.cpp b/src/core/hle/service/cfg/cfg.cpp
index ebdd190b5..c07fb6bd4 100644
--- a/src/core/hle/service/cfg/cfg.cpp
+++ b/src/core/hle/service/cfg/cfg.cpp
@@ -11,6 +11,7 @@
 #include "common/logging/log.h"
 #include "common/string_util.h"
 #include "common/swap.h"
+#include "core/core.h"
 #include "core/file_sys/archive_systemsavedata.h"
 #include "core/file_sys/errors.h"
 #include "core/file_sys/file_backend.h"
@@ -721,7 +722,8 @@ u64 Module::GetConsoleUniqueId() {
     return console_id_le;
 }
 
-void InstallInterfaces(SM::ServiceManager& service_manager) {
+void InstallInterfaces(Core::System& system) {
+    auto& service_manager = system.ServiceManager();
     auto cfg = std::make_shared<Module>();
     std::make_shared<CFG_I>(cfg)->InstallAsService(service_manager);
     std::make_shared<CFG_S>(cfg)->InstallAsService(service_manager);
diff --git a/src/core/hle/service/cfg/cfg.h b/src/core/hle/service/cfg/cfg.h
index 568e27853..02342711f 100644
--- a/src/core/hle/service/cfg/cfg.h
+++ b/src/core/hle/service/cfg/cfg.h
@@ -15,6 +15,10 @@ namespace FileSys {
 class ArchiveBackend;
 }
 
+namespace Core {
+class System;
+}
+
 namespace Service::CFG {
 
 enum SystemModel {
@@ -407,7 +411,7 @@ private:
     u32 preferred_region_code = 0;
 };
 
-void InstallInterfaces(SM::ServiceManager& service_manager);
+void InstallInterfaces(Core::System& system);
 std::shared_ptr<Module> GetCurrentModule();
 
 } // namespace Service::CFG
diff --git a/src/core/hle/service/csnd/csnd_snd.cpp b/src/core/hle/service/csnd/csnd_snd.cpp
index 2b42cba3f..6e0488b3a 100644
--- a/src/core/hle/service/csnd/csnd_snd.cpp
+++ b/src/core/hle/service/csnd/csnd_snd.cpp
@@ -3,6 +3,7 @@
 // Refer to the license.txt file included.
 
 #include "common/alignment.h"
+#include "core/core.h"
 #include "core/hle/ipc_helpers.h"
 #include "core/hle/result.h"
 #include "core/hle/service/csnd/csnd_snd.h"
@@ -193,7 +194,8 @@ CSND_SND::CSND_SND() : ServiceFramework("csnd:SND", 4) {
     RegisterHandlers(functions);
 };
 
-void InstallInterfaces(SM::ServiceManager& service_manager) {
+void InstallInterfaces(Core::System& system) {
+    auto& service_manager = system.ServiceManager();
     std::make_shared<CSND_SND>()->InstallAsService(service_manager);
 }
 
diff --git a/src/core/hle/service/csnd/csnd_snd.h b/src/core/hle/service/csnd/csnd_snd.h
index b8d19e116..909034e6d 100644
--- a/src/core/hle/service/csnd/csnd_snd.h
+++ b/src/core/hle/service/csnd/csnd_snd.h
@@ -8,6 +8,10 @@
 #include "core/hle/kernel/shared_memory.h"
 #include "core/hle/service/service.h"
 
+namespace Core {
+class System;
+}
+
 namespace Service::CSND {
 
 class CSND_SND final : public ServiceFramework<CSND_SND> {
@@ -178,6 +182,6 @@ private:
 };
 
 /// Initializes the CSND_SND Service
-void InstallInterfaces(SM::ServiceManager& service_manager);
+void InstallInterfaces(Core::System& system);
 
 } // namespace Service::CSND
diff --git a/src/core/hle/service/dlp/dlp.cpp b/src/core/hle/service/dlp/dlp.cpp
index 87d428423..edbd22321 100644
--- a/src/core/hle/service/dlp/dlp.cpp
+++ b/src/core/hle/service/dlp/dlp.cpp
@@ -2,6 +2,7 @@
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
+#include "core/core.h"
 #include "core/hle/service/dlp/dlp.h"
 #include "core/hle/service/dlp/dlp_clnt.h"
 #include "core/hle/service/dlp/dlp_fkcl.h"
@@ -9,7 +10,8 @@
 
 namespace Service::DLP {
 
-void InstallInterfaces(SM::ServiceManager& service_manager) {
+void InstallInterfaces(Core::System& system) {
+    auto& service_manager = system.ServiceManager();
     std::make_shared<DLP_CLNT>()->InstallAsService(service_manager);
     std::make_shared<DLP_FKCL>()->InstallAsService(service_manager);
     std::make_shared<DLP_SRVR>()->InstallAsService(service_manager);
diff --git a/src/core/hle/service/dlp/dlp.h b/src/core/hle/service/dlp/dlp.h
index f2c925f70..28fb73718 100644
--- a/src/core/hle/service/dlp/dlp.h
+++ b/src/core/hle/service/dlp/dlp.h
@@ -6,9 +6,13 @@
 
 #include "core/hle/service/service.h"
 
+namespace Core {
+class System;
+}
+
 namespace Service::DLP {
 
 /// Initializes the DLP services.
-void InstallInterfaces(SM::ServiceManager& service_manager);
+void InstallInterfaces(Core::System& system);
 
 } // namespace Service::DLP
diff --git a/src/core/hle/service/dsp/dsp_dsp.cpp b/src/core/hle/service/dsp/dsp_dsp.cpp
index 6b4157ae0..fa1ddd4c9 100644
--- a/src/core/hle/service/dsp/dsp_dsp.cpp
+++ b/src/core/hle/service/dsp/dsp_dsp.cpp
@@ -399,7 +399,8 @@ DSP_DSP::~DSP_DSP() {
     pipes = {};
 }
 
-void InstallInterfaces(SM::ServiceManager& service_manager) {
+void InstallInterfaces(Core::System& system) {
+    auto& service_manager = system.ServiceManager();
     auto dsp = std::make_shared<DSP_DSP>();
     dsp->InstallAsService(service_manager);
     Core::DSP().SetServiceToInterrupt(std::move(dsp));
diff --git a/src/core/hle/service/dsp/dsp_dsp.h b/src/core/hle/service/dsp/dsp_dsp.h
index b030c8ff3..506a1f9f4 100644
--- a/src/core/hle/service/dsp/dsp_dsp.h
+++ b/src/core/hle/service/dsp/dsp_dsp.h
@@ -9,6 +9,10 @@
 #include "core/hle/result.h"
 #include "core/hle/service/service.h"
 
+namespace Core {
+class System;
+}
+
 namespace Service::DSP {
 
 class DSP_DSP final : public ServiceFramework<DSP_DSP> {
@@ -250,6 +254,6 @@ private:
     std::array<Kernel::SharedPtr<Kernel::Event>, AudioCore::num_dsp_pipe> pipes = {{}};
 };
 
-void InstallInterfaces(SM::ServiceManager& service_manager);
+void InstallInterfaces(Core::System& system);
 
 } // namespace Service::DSP
diff --git a/src/core/hle/service/err_f.cpp b/src/core/hle/service/err_f.cpp
index e76a21a6a..9a914ee7b 100644
--- a/src/core/hle/service/err_f.cpp
+++ b/src/core/hle/service/err_f.cpp
@@ -154,7 +154,7 @@ void ERR_F::ThrowFatalError(Kernel::HLERequestContext& ctx) {
     LOG_CRITICAL(Service_ERR, "Fatal error");
     const ErrInfo errinfo = rp.PopRaw<ErrInfo>();
     LOG_CRITICAL(Service_ERR, "Fatal error type: {}", GetErrType(errinfo.errinfo_common.specifier));
-    Core::System::GetInstance().SetStatus(Core::System::ResultStatus::ErrorUnknown);
+    system.SetStatus(Core::System::ResultStatus::ErrorUnknown);
 
     // Generic Info
     LogGenericInfo(errinfo.errinfo_common);
@@ -232,7 +232,7 @@ void ERR_F::ThrowFatalError(Kernel::HLERequestContext& ctx) {
     rb.Push(RESULT_SUCCESS);
 }
 
-ERR_F::ERR_F() : ServiceFramework("err:f", 1) {
+ERR_F::ERR_F(Core::System& system) : ServiceFramework("err:f", 1), system(system) {
     static const FunctionInfo functions[] = {
         {0x00010800, &ERR_F::ThrowFatalError, "ThrowFatalError"},
         {0x00020042, nullptr, "SetUserString"},
@@ -242,8 +242,8 @@ ERR_F::ERR_F() : ServiceFramework("err:f", 1) {
 
 ERR_F::~ERR_F() = default;
 
-void InstallInterfaces() {
-    auto errf = std::make_shared<ERR_F>();
+void InstallInterfaces(Core::System& system) {
+    auto errf = std::make_shared<ERR_F>(system);
     errf->InstallAsNamedPort();
 }
 
diff --git a/src/core/hle/service/err_f.h b/src/core/hle/service/err_f.h
index 1f4f3808e..4a1684caf 100644
--- a/src/core/hle/service/err_f.h
+++ b/src/core/hle/service/err_f.h
@@ -6,6 +6,10 @@
 
 #include "core/hle/service/service.h"
 
+namespace Core {
+class System;
+}
+
 namespace Kernel {
 class HLERequestContext;
 }
@@ -15,7 +19,7 @@ namespace Service::ERR {
 /// Interface to "err:f" service
 class ERR_F final : public ServiceFramework<ERR_F> {
 public:
-    ERR_F();
+    explicit ERR_F(Core::System& system);
     ~ERR_F();
 
 private:
@@ -28,8 +32,10 @@ private:
      *       1 : Result code
      */
     void ThrowFatalError(Kernel::HLERequestContext& ctx);
+
+    Core::System& system;
 };
 
-void InstallInterfaces();
+void InstallInterfaces(Core::System& system);
 
 } // namespace Service::ERR
diff --git a/src/core/hle/service/frd/frd.cpp b/src/core/hle/service/frd/frd.cpp
index 37ac87c41..69f2a4462 100644
--- a/src/core/hle/service/frd/frd.cpp
+++ b/src/core/hle/service/frd/frd.cpp
@@ -7,6 +7,7 @@
 #include "common/assert.h"
 #include "common/logging/log.h"
 #include "common/string_util.h"
+#include "core/core.h"
 #include "core/hle/ipc_helpers.h"
 #include "core/hle/result.h"
 #include "core/hle/service/frd/frd.h"
@@ -149,7 +150,8 @@ void Module::Interface::SetClientSdkVersion(Kernel::HLERequestContext& ctx) {
 Module::Module() = default;
 Module::~Module() = default;
 
-void InstallInterfaces(SM::ServiceManager& service_manager) {
+void InstallInterfaces(Core::System& system) {
+    auto& service_manager = system.ServiceManager();
     auto frd = std::make_shared<Module>();
     std::make_shared<FRD_U>(frd)->InstallAsService(service_manager);
     std::make_shared<FRD_A>(frd)->InstallAsService(service_manager);
diff --git a/src/core/hle/service/frd/frd.h b/src/core/hle/service/frd/frd.h
index 87a5e1972..200b51ebe 100644
--- a/src/core/hle/service/frd/frd.h
+++ b/src/core/hle/service/frd/frd.h
@@ -8,6 +8,10 @@
 #include "common/common_types.h"
 #include "core/hle/service/service.h"
 
+namespace Core {
+class System;
+}
+
 namespace Service::FRD {
 
 struct FriendKey {
@@ -135,6 +139,6 @@ private:
     MyPresence my_presence = {};
 };
 
-void InstallInterfaces(SM::ServiceManager& service_manager);
+void InstallInterfaces(Core::System& system);
 
 } // namespace Service::FRD
diff --git a/src/core/hle/service/fs/fs_user.cpp b/src/core/hle/service/fs/fs_user.cpp
index 4c5d53bc7..daa7bb237 100644
--- a/src/core/hle/service/fs/fs_user.cpp
+++ b/src/core/hle/service/fs/fs_user.cpp
@@ -853,7 +853,8 @@ FS_USER::FS_USER() : ServiceFramework("fs:USER", 30) {
     RegisterHandlers(functions);
 }
 
-void InstallInterfaces(SM::ServiceManager& service_manager) {
+void InstallInterfaces(Core::System& system) {
+    auto& service_manager = system.ServiceManager();
     std::make_shared<FS_USER>()->InstallAsService(service_manager);
 }
 } // namespace Service::FS
diff --git a/src/core/hle/service/fs/fs_user.h b/src/core/hle/service/fs/fs_user.h
index 728c4ef0f..d8a044dd9 100644
--- a/src/core/hle/service/fs/fs_user.h
+++ b/src/core/hle/service/fs/fs_user.h
@@ -7,6 +7,10 @@
 #include "common/common_types.h"
 #include "core/hle/service/service.h"
 
+namespace Core {
+class System;
+}
+
 namespace Service::FS {
 
 class FS_USER final : public ServiceFramework<FS_USER> {
@@ -517,6 +521,6 @@ private:
     u32 priority = -1; ///< For SetPriority and GetPriority service functions
 };
 
-void InstallInterfaces(SM::ServiceManager& service_manager);
+void InstallInterfaces(Core::System& system);
 
 } // namespace Service::FS
diff --git a/src/core/hle/service/gsp/gsp.cpp b/src/core/hle/service/gsp/gsp.cpp
index f5fe99f5d..27a14ff52 100644
--- a/src/core/hle/service/gsp/gsp.cpp
+++ b/src/core/hle/service/gsp/gsp.cpp
@@ -3,6 +3,7 @@
 // Refer to the license.txt file included.
 
 #include <vector>
+#include "core/core.h"
 #include "core/hle/kernel/event.h"
 #include "core/hle/kernel/shared_memory.h"
 #include "core/hle/service/gsp/gsp.h"
@@ -23,8 +24,9 @@ void SignalInterrupt(InterruptId interrupt_id) {
     return gpu->SignalInterrupt(interrupt_id);
 }
 
-void InstallInterfaces(SM::ServiceManager& service_manager) {
-    auto gpu = std::make_shared<GSP_GPU>();
+void InstallInterfaces(Core::System& system) {
+    auto& service_manager = system.ServiceManager();
+    auto gpu = std::make_shared<GSP_GPU>(system);
     gpu->InstallAsService(service_manager);
     gsp_gpu = gpu;
 
diff --git a/src/core/hle/service/gsp/gsp.h b/src/core/hle/service/gsp/gsp.h
index 0e1017b5d..2b565bc7e 100644
--- a/src/core/hle/service/gsp/gsp.h
+++ b/src/core/hle/service/gsp/gsp.h
@@ -11,6 +11,10 @@
 #include "core/hle/service/gsp/gsp_gpu.h"
 #include "core/hle/service/gsp/gsp_lcd.h"
 
+namespace Core {
+class System;
+}
+
 namespace Service::GSP {
 /**
  * Retrieves the framebuffer info stored in the GSP shared memory for the
@@ -27,5 +31,5 @@ FrameBufferUpdate* GetFrameBufferInfo(u32 thread_id, u32 screen_index);
  */
 void SignalInterrupt(InterruptId interrupt_id);
 
-void InstallInterfaces(SM::ServiceManager& service_manager);
+void InstallInterfaces(Core::System& system);
 } // namespace Service::GSP
diff --git a/src/core/hle/service/gsp/gsp_gpu.cpp b/src/core/hle/service/gsp/gsp_gpu.cpp
index d9aad5ea5..be2a7ca64 100644
--- a/src/core/hle/service/gsp/gsp_gpu.cpp
+++ b/src/core/hle/service/gsp/gsp_gpu.cpp
@@ -731,7 +731,7 @@ void GSP_GPU::SetLedForceOff(Kernel::HLERequestContext& ctx) {
 
     u8 state = rp.Pop<u8>();
 
-    Core::System::GetInstance().GetSharedPageHandler()->Set3DLed(state);
+    system.GetSharedPageHandler()->Set3DLed(state);
 
     IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
     rb.Push(RESULT_SUCCESS);
@@ -749,7 +749,7 @@ SessionData* GSP_GPU::FindRegisteredThreadData(u32 thread_id) {
     return nullptr;
 }
 
-GSP_GPU::GSP_GPU() : ServiceFramework("gsp::Gpu", 2) {
+GSP_GPU::GSP_GPU(Core::System& system) : ServiceFramework("gsp::Gpu", 2), system(system) {
     static const FunctionInfo functions[] = {
         {0x00010082, &GSP_GPU::WriteHWRegs, "WriteHWRegs"},
         {0x00020084, &GSP_GPU::WriteHWRegsWithMask, "WriteHWRegsWithMask"},
diff --git a/src/core/hle/service/gsp/gsp_gpu.h b/src/core/hle/service/gsp/gsp_gpu.h
index da36a5f09..593d05ea2 100644
--- a/src/core/hle/service/gsp/gsp_gpu.h
+++ b/src/core/hle/service/gsp/gsp_gpu.h
@@ -13,6 +13,10 @@
 #include "core/hle/result.h"
 #include "core/hle/service/service.h"
 
+namespace Core {
+class System;
+}
+
 namespace Kernel {
 class SharedMemory;
 } // namespace Kernel
@@ -192,7 +196,7 @@ struct SessionData : public Kernel::SessionRequestHandler::SessionDataBase {
 
 class GSP_GPU final : public ServiceFramework<GSP_GPU, SessionData> {
 public:
-    GSP_GPU();
+    explicit GSP_GPU(Core::System& system);
     ~GSP_GPU() = default;
 
     void ClientDisconnected(Kernel::SharedPtr<Kernel::ServerSession> server_session) override;
@@ -399,6 +403,8 @@ private:
     /// Returns the session data for the specified registered thread id, or nullptr if not found.
     SessionData* FindRegisteredThreadData(u32 thread_id);
 
+    Core::System& system;
+
     /// GSP shared memory
     Kernel::SharedPtr<Kernel::SharedMemory> shared_memory;
 
diff --git a/src/core/hle/service/hid/hid.cpp b/src/core/hle/service/hid/hid.cpp
index 32837a870..4d183c014 100644
--- a/src/core/hle/service/hid/hid.cpp
+++ b/src/core/hle/service/hid/hid.cpp
@@ -219,7 +219,7 @@ void Module::UpdateGyroscopeCallback(u64 userdata, s64 cycles_late) {
 
     Math::Vec3<float> gyro;
     std::tie(std::ignore, gyro) = motion_device->GetStatus();
-    double stretch = Core::System::GetInstance().perf_stats.GetLastFrameTimeScale();
+    double stretch = system.perf_stats.GetLastFrameTimeScale();
     gyro *= gyroscope_coef * static_cast<float>(stretch);
     gyroscope_entry.x = static_cast<s16>(gyro.x);
     gyroscope_entry.y = static_cast<s16>(gyro.y);
@@ -354,7 +354,7 @@ void Module::Interface::GetSoundVolume(Kernel::HLERequestContext& ctx) {
 Module::Interface::Interface(std::shared_ptr<Module> hid, const char* name, u32 max_session)
     : ServiceFramework(name, max_session), hid(std::move(hid)) {}
 
-Module::Module() {
+Module::Module(Core::System& system) : system(system) {
     using namespace Kernel;
 
     shared_mem =
@@ -393,8 +393,9 @@ void ReloadInputDevices() {
         hid->ReloadInputDevices();
 }
 
-void InstallInterfaces(SM::ServiceManager& service_manager) {
-    auto hid = std::make_shared<Module>();
+void InstallInterfaces(Core::System& system) {
+    auto& service_manager = system.ServiceManager();
+    auto hid = std::make_shared<Module>(system);
     std::make_shared<User>(hid)->InstallAsService(service_manager);
     std::make_shared<Spvr>(hid)->InstallAsService(service_manager);
     current_module = hid;
diff --git a/src/core/hle/service/hid/hid.h b/src/core/hle/service/hid/hid.h
index 286189df0..ecdb02f21 100644
--- a/src/core/hle/service/hid/hid.h
+++ b/src/core/hle/service/hid/hid.h
@@ -18,6 +18,10 @@
 #include "core/hle/service/service.h"
 #include "core/settings.h"
 
+namespace Core {
+class System;
+}
+
 namespace Kernel {
 class Event;
 class SharedMemory;
@@ -198,7 +202,7 @@ DirectionState GetStickDirectionState(s16 circle_pad_x, s16 circle_pad_y);
 
 class Module final {
 public:
-    Module();
+    explicit Module(Core::System& system);
 
     class Interface : public ServiceFramework<Interface> {
     public:
@@ -299,6 +303,8 @@ private:
     void UpdateAccelerometerCallback(u64 userdata, s64 cycles_late);
     void UpdateGyroscopeCallback(u64 userdata, s64 cycles_late);
 
+    Core::System& system;
+
     // Handle to shared memory region designated to HID_User service
     Kernel::SharedPtr<Kernel::SharedMemory> shared_mem;
 
@@ -329,7 +335,7 @@ private:
     std::unique_ptr<Input::TouchDevice> touch_device;
 };
 
-void InstallInterfaces(SM::ServiceManager& service_manager);
+void InstallInterfaces(Core::System& system);
 
 /// Reload input devices. Used when input configuration changed
 void ReloadInputDevices();
diff --git a/src/core/hle/service/http_c.cpp b/src/core/hle/service/http_c.cpp
index 9f8a20fd9..be12faaa3 100644
--- a/src/core/hle/service/http_c.cpp
+++ b/src/core/hle/service/http_c.cpp
@@ -4,6 +4,7 @@
 
 #include <cryptopp/aes.h>
 #include <cryptopp/modes.h>
+#include "core/core.h"
 #include "core/file_sys/archive_ncch.h"
 #include "core/file_sys/file_backend.h"
 #include "core/hle/ipc_helpers.h"
@@ -581,7 +582,8 @@ HTTP_C::HTTP_C() : ServiceFramework("http:C", 32) {
     DecryptClCertA();
 }
 
-void InstallInterfaces(SM::ServiceManager& service_manager) {
+void InstallInterfaces(Core::System& system) {
+    auto& service_manager = system.ServiceManager();
     std::make_shared<HTTP_C>()->InstallAsService(service_manager);
 }
 } // namespace Service::HTTP
diff --git a/src/core/hle/service/http_c.h b/src/core/hle/service/http_c.h
index 2c452cc71..009c5288d 100644
--- a/src/core/hle/service/http_c.h
+++ b/src/core/hle/service/http_c.h
@@ -12,6 +12,10 @@
 #include "core/hle/kernel/shared_memory.h"
 #include "core/hle/service/service.h"
 
+namespace Core {
+class System;
+}
+
 namespace Service::HTTP {
 
 enum class RequestMethod : u8 {
@@ -262,6 +266,6 @@ private:
     } ClCertA;
 };
 
-void InstallInterfaces(SM::ServiceManager& service_manager);
+void InstallInterfaces(Core::System& system);
 
 } // namespace Service::HTTP
diff --git a/src/core/hle/service/ir/ir.cpp b/src/core/hle/service/ir/ir.cpp
index b9803f0fd..481ef123c 100644
--- a/src/core/hle/service/ir/ir.cpp
+++ b/src/core/hle/service/ir/ir.cpp
@@ -3,6 +3,7 @@
 // Refer to the license.txt file included.
 
 #include <memory>
+#include "core/core.h"
 #include "core/hle/service/ir/ir.h"
 #include "core/hle/service/ir/ir_rst.h"
 #include "core/hle/service/ir/ir_u.h"
@@ -22,7 +23,8 @@ void ReloadInputDevices() {
         ir_rst->ReloadInputDevices();
 }
 
-void InstallInterfaces(SM::ServiceManager& service_manager) {
+void InstallInterfaces(Core::System& system) {
+    auto& service_manager = system.ServiceManager();
     std::make_shared<IR_U>()->InstallAsService(service_manager);
 
     auto ir_user = std::make_shared<IR_USER>();
diff --git a/src/core/hle/service/ir/ir.h b/src/core/hle/service/ir/ir.h
index 931be77e7..0666ed0b6 100644
--- a/src/core/hle/service/ir/ir.h
+++ b/src/core/hle/service/ir/ir.h
@@ -4,6 +4,10 @@
 
 #pragma once
 
+namespace Core {
+class System;
+}
+
 namespace SM {
 class ServiceManager;
 }
@@ -13,6 +17,6 @@ namespace Service::IR {
 /// Reload input devices. Used when input configuration changed
 void ReloadInputDevices();
 
-void InstallInterfaces(SM::ServiceManager& service_manager);
+void InstallInterfaces(Core::System& system);
 
 } // namespace Service::IR
diff --git a/src/core/hle/service/ldr_ro/ldr_ro.cpp b/src/core/hle/service/ldr_ro/ldr_ro.cpp
index 07cf68cc8..ceae8be20 100644
--- a/src/core/hle/service/ldr_ro/ldr_ro.cpp
+++ b/src/core/hle/service/ldr_ro/ldr_ro.cpp
@@ -586,7 +586,8 @@ RO::RO() : ServiceFramework("ldr:ro", 2) {
     RegisterHandlers(functions);
 }
 
-void InstallInterfaces(SM::ServiceManager& service_manager) {
+void InstallInterfaces(Core::System& system) {
+    auto& service_manager = system.ServiceManager();
     std::make_shared<RO>()->InstallAsService(service_manager);
 }
 
diff --git a/src/core/hle/service/ldr_ro/ldr_ro.h b/src/core/hle/service/ldr_ro/ldr_ro.h
index 4d3fd5c91..34800f2c7 100644
--- a/src/core/hle/service/ldr_ro/ldr_ro.h
+++ b/src/core/hle/service/ldr_ro/ldr_ro.h
@@ -7,6 +7,10 @@
 #include "core/hle/service/ldr_ro/memory_synchronizer.h"
 #include "core/hle/service/service.h"
 
+namespace Core {
+class System;
+}
+
 namespace Service::LDR {
 
 struct ClientSlot : public Kernel::SessionRequestHandler::SessionDataBase {
@@ -149,6 +153,6 @@ private:
     void Shutdown(Kernel::HLERequestContext& self);
 };
 
-void InstallInterfaces(SM::ServiceManager& service_manager);
+void InstallInterfaces(Core::System& system);
 
 } // namespace Service::LDR
diff --git a/src/core/hle/service/mic_u.cpp b/src/core/hle/service/mic_u.cpp
index 096d4c862..34e68099f 100644
--- a/src/core/hle/service/mic_u.cpp
+++ b/src/core/hle/service/mic_u.cpp
@@ -3,6 +3,7 @@
 // Refer to the license.txt file included.
 
 #include "common/logging/log.h"
+#include "core/core.h"
 #include "core/hle/ipc.h"
 #include "core/hle/ipc_helpers.h"
 #include "core/hle/kernel/event.h"
@@ -290,7 +291,8 @@ MIC_U::MIC_U() : ServiceFramework{"mic:u", 1}, impl{std::make_unique<Impl>()} {
 
 MIC_U::~MIC_U() = default;
 
-void InstallInterfaces(SM::ServiceManager& service_manager) {
+void InstallInterfaces(Core::System& system) {
+    auto& service_manager = system.ServiceManager();
     std::make_shared<MIC_U>()->InstallAsService(service_manager);
 }
 
diff --git a/src/core/hle/service/mic_u.h b/src/core/hle/service/mic_u.h
index 2f46a277e..8fd835f0a 100644
--- a/src/core/hle/service/mic_u.h
+++ b/src/core/hle/service/mic_u.h
@@ -8,6 +8,10 @@
 
 #include "core/hle/service/service.h"
 
+namespace Core {
+class System;
+}
+
 namespace Service::MIC {
 
 class MIC_U final : public ServiceFramework<MIC_U> {
@@ -186,6 +190,6 @@ private:
     std::unique_ptr<Impl> impl;
 };
 
-void InstallInterfaces(SM::ServiceManager& service_manager);
+void InstallInterfaces(Core::System& system);
 
 } // namespace Service::MIC
diff --git a/src/core/hle/service/mvd/mvd.cpp b/src/core/hle/service/mvd/mvd.cpp
index d62e267f2..c865a528b 100644
--- a/src/core/hle/service/mvd/mvd.cpp
+++ b/src/core/hle/service/mvd/mvd.cpp
@@ -2,12 +2,14 @@
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
+#include "core/core.h"
 #include "core/hle/service/mvd/mvd.h"
 #include "core/hle/service/mvd/mvd_std.h"
 
 namespace Service::MVD {
 
-void InstallInterfaces(SM::ServiceManager& service_manager) {
+void InstallInterfaces(Core::System& system) {
+    auto& service_manager = system.ServiceManager();
     std::make_shared<MVD_STD>()->InstallAsService(service_manager);
 }
 
diff --git a/src/core/hle/service/mvd/mvd.h b/src/core/hle/service/mvd/mvd.h
index dc2a6632c..4c4bb06ad 100644
--- a/src/core/hle/service/mvd/mvd.h
+++ b/src/core/hle/service/mvd/mvd.h
@@ -6,9 +6,13 @@
 
 #include "core/hle/service/service.h"
 
+namespace Core {
+class System;
+}
+
 namespace Service::MVD {
 
 /// Initializes all MVD services.
-void InstallInterfaces(SM::ServiceManager& service_manager);
+void InstallInterfaces(Core::System& system);
 
 } // namespace Service::MVD
diff --git a/src/core/hle/service/ndm/ndm_u.cpp b/src/core/hle/service/ndm/ndm_u.cpp
index 7e2ed79ea..057e68ede 100644
--- a/src/core/hle/service/ndm/ndm_u.cpp
+++ b/src/core/hle/service/ndm/ndm_u.cpp
@@ -2,6 +2,7 @@
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
+#include "core/core.h"
 #include "core/hle/ipc_helpers.h"
 #include "core/hle/service/ndm/ndm_u.h"
 
@@ -236,7 +237,8 @@ NDM_U::NDM_U() : ServiceFramework("ndm:u", 6) {
     RegisterHandlers(functions);
 }
 
-void InstallInterfaces(SM::ServiceManager& service_manager) {
+void InstallInterfaces(Core::System& system) {
+    auto& service_manager = system.ServiceManager();
     std::make_shared<NDM_U>()->InstallAsService(service_manager);
 }
 
diff --git a/src/core/hle/service/ndm/ndm_u.h b/src/core/hle/service/ndm/ndm_u.h
index ff348b9f6..5f48a3182 100644
--- a/src/core/hle/service/ndm/ndm_u.h
+++ b/src/core/hle/service/ndm/ndm_u.h
@@ -7,6 +7,10 @@
 #include <array>
 #include "core/hle/service/service.h"
 
+namespace Core {
+class System;
+}
+
 namespace Service::NDM {
 
 class NDM_U final : public ServiceFramework<NDM_U> {
@@ -268,6 +272,6 @@ private:
     bool daemon_lock_enabled = false;
 };
 
-void InstallInterfaces(SM::ServiceManager& service_manager);
+void InstallInterfaces(Core::System& system);
 
 } // namespace Service::NDM
diff --git a/src/core/hle/service/news/news.cpp b/src/core/hle/service/news/news.cpp
index b4cb7c8cf..957f05212 100644
--- a/src/core/hle/service/news/news.cpp
+++ b/src/core/hle/service/news/news.cpp
@@ -3,13 +3,15 @@
 // Refer to the license.txt file included.
 
 #include "common/logging/log.h"
+#include "core/core.h"
 #include "core/hle/service/news/news_s.h"
 #include "core/hle/service/news/news_u.h"
 #include "core/hle/service/service.h"
 
 namespace Service::NEWS {
 
-void InstallInterfaces(SM::ServiceManager& service_manager) {
+void InstallInterfaces(Core::System& system) {
+    auto& service_manager = system.ServiceManager();
     std::make_shared<NEWS_S>()->InstallAsService(service_manager);
     std::make_shared<NEWS_U>()->InstallAsService(service_manager);
 }
diff --git a/src/core/hle/service/news/news.h b/src/core/hle/service/news/news.h
index f7afc5226..98f3b1583 100644
--- a/src/core/hle/service/news/news.h
+++ b/src/core/hle/service/news/news.h
@@ -4,8 +4,12 @@
 
 #pragma once
 
+namespace Core {
+class System;
+}
+
 namespace Service::NEWS {
 
-void InstallInterfaces(SM::ServiceManager& service_manager);
+void InstallInterfaces(Core::System& system);
 
 } // namespace Service::NEWS
diff --git a/src/core/hle/service/nfc/nfc.cpp b/src/core/hle/service/nfc/nfc.cpp
index 40399382a..80bd6aa72 100644
--- a/src/core/hle/service/nfc/nfc.cpp
+++ b/src/core/hle/service/nfc/nfc.cpp
@@ -2,6 +2,7 @@
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
+#include "core/core.h"
 #include "core/hle/ipc_helpers.h"
 #include "core/hle/kernel/event.h"
 #include "core/hle/service/nfc/nfc.h"
@@ -148,7 +149,8 @@ Module::Module() {
 
 Module::~Module() = default;
 
-void InstallInterfaces(SM::ServiceManager& service_manager) {
+void InstallInterfaces(Core::System& system) {
+    auto& service_manager = system.ServiceManager();
     auto nfc = std::make_shared<Module>();
     std::make_shared<NFC_M>(nfc)->InstallAsService(service_manager);
     std::make_shared<NFC_U>(nfc)->InstallAsService(service_manager);
diff --git a/src/core/hle/service/nfc/nfc.h b/src/core/hle/service/nfc/nfc.h
index af296662a..d942e4b63 100644
--- a/src/core/hle/service/nfc/nfc.h
+++ b/src/core/hle/service/nfc/nfc.h
@@ -9,6 +9,10 @@
 #include "core/hle/kernel/kernel.h"
 #include "core/hle/service/service.h"
 
+namespace Core {
+class System;
+}
+
 namespace Kernel {
 class Event;
 } // namespace Kernel
@@ -174,6 +178,6 @@ private:
     CommunicationStatus nfc_status = CommunicationStatus::NfcInitialized;
 };
 
-void InstallInterfaces(SM::ServiceManager& service_manager);
+void InstallInterfaces(Core::System& system);
 
 } // namespace Service::NFC
diff --git a/src/core/hle/service/nim/nim.cpp b/src/core/hle/service/nim/nim.cpp
index 9d393f59f..25dafaa6e 100644
--- a/src/core/hle/service/nim/nim.cpp
+++ b/src/core/hle/service/nim/nim.cpp
@@ -2,6 +2,7 @@
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
+#include "core/core.h"
 #include "core/hle/service/nim/nim.h"
 #include "core/hle/service/nim/nim_aoc.h"
 #include "core/hle/service/nim/nim_s.h"
@@ -9,7 +10,8 @@
 
 namespace Service::NIM {
 
-void InstallInterfaces(SM::ServiceManager& service_manager) {
+void InstallInterfaces(Core::System& system) {
+    auto& service_manager = system.ServiceManager();
     std::make_shared<NIM_AOC>()->InstallAsService(service_manager);
     std::make_shared<NIM_S>()->InstallAsService(service_manager);
     std::make_shared<NIM_U>()->InstallAsService(service_manager);
diff --git a/src/core/hle/service/nim/nim.h b/src/core/hle/service/nim/nim.h
index ec118ff6d..ada03e053 100644
--- a/src/core/hle/service/nim/nim.h
+++ b/src/core/hle/service/nim/nim.h
@@ -6,8 +6,12 @@
 
 #include "core/hle/service/service.h"
 
+namespace Core {
+class System;
+}
+
 namespace Service::NIM {
 
-void InstallInterfaces(SM::ServiceManager& service_manager);
+void InstallInterfaces(Core::System& system);
 
 } // namespace Service::NIM
diff --git a/src/core/hle/service/ns/ns.cpp b/src/core/hle/service/ns/ns.cpp
index 1ea1f6615..c0fac1d55 100644
--- a/src/core/hle/service/ns/ns.cpp
+++ b/src/core/hle/service/ns/ns.cpp
@@ -3,6 +3,7 @@
 // Refer to the license.txt file included.
 
 #include <cinttypes>
+#include "core/core.h"
 #include "core/hle/service/am/am.h"
 #include "core/hle/service/ns/ns.h"
 #include "core/hle/service/ns/ns_s.h"
@@ -30,7 +31,8 @@ Kernel::SharedPtr<Kernel::Process> LaunchTitle(FS::MediaType media_type, u64 tit
     return process;
 }
 
-void InstallInterfaces(SM::ServiceManager& service_manager) {
+void InstallInterfaces(Core::System& system) {
+    auto& service_manager = system.ServiceManager();
     std::make_shared<NS_S>()->InstallAsService(service_manager);
 }
 
diff --git a/src/core/hle/service/ns/ns.h b/src/core/hle/service/ns/ns.h
index 3175cb74f..f6328dc3a 100644
--- a/src/core/hle/service/ns/ns.h
+++ b/src/core/hle/service/ns/ns.h
@@ -8,12 +8,16 @@
 #include "core/hle/service/fs/archive.h"
 #include "core/hle/service/service.h"
 
+namespace Core {
+class System;
+}
+
 namespace Service::NS {
 
 /// Loads and launches the title identified by title_id in the specified media type.
 Kernel::SharedPtr<Kernel::Process> LaunchTitle(FS::MediaType media_type, u64 title_id);
 
 /// Registers all NS services with the specified service manager.
-void InstallInterfaces(SM::ServiceManager& service_manager);
+void InstallInterfaces(Core::System& system);
 
 } // namespace Service::NS
diff --git a/src/core/hle/service/nwm/nwm.cpp b/src/core/hle/service/nwm/nwm.cpp
index 8b1fa2b89..dd984b2b9 100644
--- a/src/core/hle/service/nwm/nwm.cpp
+++ b/src/core/hle/service/nwm/nwm.cpp
@@ -2,6 +2,7 @@
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
+#include "core/core.h"
 #include "core/hle/service/nwm/nwm.h"
 #include "core/hle/service/nwm/nwm_cec.h"
 #include "core/hle/service/nwm/nwm_ext.h"
@@ -13,14 +14,15 @@
 
 namespace Service::NWM {
 
-void InstallInterfaces(SM::ServiceManager& service_manager) {
+void InstallInterfaces(Core::System& system) {
+    auto& service_manager = system.ServiceManager();
     std::make_shared<NWM_CEC>()->InstallAsService(service_manager);
     std::make_shared<NWM_EXT>()->InstallAsService(service_manager);
     std::make_shared<NWM_INF>()->InstallAsService(service_manager);
     std::make_shared<NWM_SAP>()->InstallAsService(service_manager);
     std::make_shared<NWM_SOC>()->InstallAsService(service_manager);
     std::make_shared<NWM_TST>()->InstallAsService(service_manager);
-    std::make_shared<NWM_UDS>()->InstallAsService(service_manager);
+    std::make_shared<NWM_UDS>(system)->InstallAsService(service_manager);
 }
 
 } // namespace Service::NWM
diff --git a/src/core/hle/service/nwm/nwm.h b/src/core/hle/service/nwm/nwm.h
index b0e95621f..d9036803e 100644
--- a/src/core/hle/service/nwm/nwm.h
+++ b/src/core/hle/service/nwm/nwm.h
@@ -6,9 +6,13 @@
 
 #include "core/hle/service/service.h"
 
+namespace Core {
+class System;
+}
+
 namespace Service::NWM {
 
 /// Initialize all NWM services
-void InstallInterfaces(SM::ServiceManager& service_manager);
+void InstallInterfaces(Core::System& system);
 
 } // namespace Service::NWM
diff --git a/src/core/hle/service/nwm/nwm_uds.cpp b/src/core/hle/service/nwm/nwm_uds.cpp
index 19527f8ab..c08b9626e 100644
--- a/src/core/hle/service/nwm/nwm_uds.cpp
+++ b/src/core/hle/service/nwm/nwm_uds.cpp
@@ -1283,7 +1283,7 @@ static void BeaconBroadcastCallback(u64 userdata, s64 cycles_late) {
                               beacon_broadcast_event, 0);
 }
 
-NWM_UDS::NWM_UDS() : ServiceFramework("nwm::UDS") {
+NWM_UDS::NWM_UDS(Core::System& system) : ServiceFramework("nwm::UDS") {
     static const FunctionInfo functions[] = {
         {0x000102C2, nullptr, "Initialize (deprecated)"},
         {0x00020000, nullptr, "Scrap"},
@@ -1334,9 +1334,8 @@ NWM_UDS::NWM_UDS() : ServiceFramework("nwm::UDS") {
         }
     }
 
-    Core::System::GetInstance().GetSharedPageHandler()->SetMacAddress(mac);
-    Core::System::GetInstance().GetSharedPageHandler()->SetWifiLinkLevel(
-        SharedPage::WifiLinkLevel::BEST);
+    system.GetSharedPageHandler()->SetMacAddress(mac);
+    system.GetSharedPageHandler()->SetWifiLinkLevel(SharedPage::WifiLinkLevel::BEST);
 }
 
 NWM_UDS::~NWM_UDS() {
diff --git a/src/core/hle/service/nwm/nwm_uds.h b/src/core/hle/service/nwm/nwm_uds.h
index d19bd4a1c..d10b99fc9 100644
--- a/src/core/hle/service/nwm/nwm_uds.h
+++ b/src/core/hle/service/nwm/nwm_uds.h
@@ -11,6 +11,10 @@
 #include "common/swap.h"
 #include "core/hle/service/service.h"
 
+namespace Core {
+class System;
+}
+
 // Local-WLAN service
 
 namespace Service::NWM {
@@ -98,7 +102,7 @@ enum class TagId : u8 {
 
 class NWM_UDS final : public ServiceFramework<NWM_UDS> {
 public:
-    NWM_UDS();
+    explicit NWM_UDS(Core::System& system);
     ~NWM_UDS();
 
 private:
diff --git a/src/core/hle/service/pm/pm.cpp b/src/core/hle/service/pm/pm.cpp
index fedf00efc..6c9ddc7d9 100644
--- a/src/core/hle/service/pm/pm.cpp
+++ b/src/core/hle/service/pm/pm.cpp
@@ -2,13 +2,15 @@
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
+#include "core/core.h"
 #include "core/hle/service/pm/pm.h"
 #include "core/hle/service/pm/pm_app.h"
 #include "core/hle/service/pm/pm_dbg.h"
 
 namespace Service::PM {
 
-void InstallInterfaces(SM::ServiceManager& service_manager) {
+void InstallInterfaces(Core::System& system) {
+    auto& service_manager = system.ServiceManager();
     std::make_shared<PM_APP>()->InstallAsService(service_manager);
     std::make_shared<PM_DBG>()->InstallAsService(service_manager);
 }
diff --git a/src/core/hle/service/pm/pm.h b/src/core/hle/service/pm/pm.h
index 63f832598..d405c58cf 100644
--- a/src/core/hle/service/pm/pm.h
+++ b/src/core/hle/service/pm/pm.h
@@ -6,9 +6,13 @@
 
 #include "core/hle/service/service.h"
 
+namespace Core {
+class System;
+}
+
 namespace Service::PM {
 
 /// Initializes the PM services.
-void InstallInterfaces(SM::ServiceManager& service_manager);
+void InstallInterfaces(Core::System& system);
 
 } // namespace Service::PM
diff --git a/src/core/hle/service/ps/ps_ps.cpp b/src/core/hle/service/ps/ps_ps.cpp
index 62ddf9c12..e8d4d733c 100644
--- a/src/core/hle/service/ps/ps_ps.cpp
+++ b/src/core/hle/service/ps/ps_ps.cpp
@@ -2,6 +2,7 @@
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
+#include "core/core.h"
 #include "core/hle/ipc_helpers.h"
 #include "core/hle/service/ps/ps_ps.h"
 
@@ -32,7 +33,8 @@ PS_PS::PS_PS() : ServiceFramework("ps:ps", DefaultMaxSessions) {
     RegisterHandlers(functions);
 };
 
-void InstallInterfaces(SM::ServiceManager& service_manager) {
+void InstallInterfaces(Core::System& system) {
+    auto& service_manager = system.ServiceManager();
     std::make_shared<PS_PS>()->InstallAsService(service_manager);
 }
 
diff --git a/src/core/hle/service/ps/ps_ps.h b/src/core/hle/service/ps/ps_ps.h
index 09bf4f54c..6e8b3ad0a 100644
--- a/src/core/hle/service/ps/ps_ps.h
+++ b/src/core/hle/service/ps/ps_ps.h
@@ -6,6 +6,10 @@
 
 #include "core/hle/service/service.h"
 
+namespace Core {
+class System;
+}
+
 namespace Service::PS {
 
 class PS_PS final : public ServiceFramework<PS_PS> {
@@ -224,6 +228,6 @@ private:
 };
 
 /// Initializes the PS_PS Service
-void InstallInterfaces(SM::ServiceManager& service_manager);
+void InstallInterfaces(Core::System& system);
 
 } // namespace Service::PS
diff --git a/src/core/hle/service/ptm/ptm.cpp b/src/core/hle/service/ptm/ptm.cpp
index b9df66e3b..8d6dc6cad 100644
--- a/src/core/hle/service/ptm/ptm.cpp
+++ b/src/core/hle/service/ptm/ptm.cpp
@@ -6,6 +6,7 @@
 #include "common/common_paths.h"
 #include "common/file_util.h"
 #include "common/logging/log.h"
+#include "core/core.h"
 #include "core/file_sys/archive_extsavedata.h"
 #include "core/file_sys/errors.h"
 #include "core/file_sys/file_backend.h"
@@ -226,7 +227,8 @@ void Module::SetPlayCoins(u16 play_coins) {
 Module::Interface::Interface(std::shared_ptr<Module> ptm, const char* name, u32 max_session)
     : ServiceFramework(name, max_session), ptm(std::move(ptm)) {}
 
-void InstallInterfaces(SM::ServiceManager& service_manager) {
+void InstallInterfaces(Core::System& system) {
+    auto& service_manager = system.ServiceManager();
     auto ptm = std::make_shared<Module>();
     std::make_shared<PTM_Gets>(ptm)->InstallAsService(service_manager);
     std::make_shared<PTM_Play>(ptm)->InstallAsService(service_manager);
diff --git a/src/core/hle/service/ptm/ptm.h b/src/core/hle/service/ptm/ptm.h
index 7da9189e0..e56a66972 100644
--- a/src/core/hle/service/ptm/ptm.h
+++ b/src/core/hle/service/ptm/ptm.h
@@ -9,6 +9,10 @@
 #include "core/hle/ipc_helpers.h"
 #include "core/hle/service/service.h"
 
+namespace Core {
+class System;
+}
+
 namespace Service::PTM {
 
 /// Charge levels used by PTM functions
@@ -140,6 +144,6 @@ private:
     bool pedometer_is_counting = false;
 };
 
-void InstallInterfaces(SM::ServiceManager& service_manager);
+void InstallInterfaces(Core::System& system);
 
 } // namespace Service::PTM
diff --git a/src/core/hle/service/pxi/pxi.cpp b/src/core/hle/service/pxi/pxi.cpp
index d7eff7a5f..68e7d8737 100644
--- a/src/core/hle/service/pxi/pxi.cpp
+++ b/src/core/hle/service/pxi/pxi.cpp
@@ -2,12 +2,14 @@
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
+#include "core/core.h"
 #include "core/hle/service/pxi/dev.h"
 #include "core/hle/service/pxi/pxi.h"
 
 namespace Service::PXI {
 
-void InstallInterfaces(SM::ServiceManager& service_manager) {
+void InstallInterfaces(Core::System& system) {
+    auto& service_manager = system.ServiceManager();
     std::make_shared<DEV>()->InstallAsService(service_manager);
 }
 
diff --git a/src/core/hle/service/pxi/pxi.h b/src/core/hle/service/pxi/pxi.h
index f0ca55e35..c3ae62912 100644
--- a/src/core/hle/service/pxi/pxi.h
+++ b/src/core/hle/service/pxi/pxi.h
@@ -6,9 +6,13 @@
 
 #include "core/hle/service/service.h"
 
+namespace Core {
+class System;
+}
+
 namespace Service::PXI {
 
 /// Registers all PXI services with the specified service manager.
-void InstallInterfaces(SM::ServiceManager& service_manager);
+void InstallInterfaces(Core::System& system);
 
 } // namespace Service::PXI
diff --git a/src/core/hle/service/qtm/qtm.cpp b/src/core/hle/service/qtm/qtm.cpp
index c0e545541..68fe6e132 100644
--- a/src/core/hle/service/qtm/qtm.cpp
+++ b/src/core/hle/service/qtm/qtm.cpp
@@ -2,6 +2,7 @@
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
+#include "core/core.h"
 #include "core/hle/service/qtm/qtm.h"
 #include "core/hle/service/qtm/qtm_c.h"
 #include "core/hle/service/qtm/qtm_s.h"
@@ -10,7 +11,8 @@
 
 namespace Service::QTM {
 
-void InstallInterfaces(SM::ServiceManager& service_manager) {
+void InstallInterfaces(Core::System& system) {
+    auto& service_manager = system.ServiceManager();
     std::make_shared<QTM_C>()->InstallAsService(service_manager);
     std::make_shared<QTM_S>()->InstallAsService(service_manager);
     std::make_shared<QTM_SP>()->InstallAsService(service_manager);
diff --git a/src/core/hle/service/qtm/qtm.h b/src/core/hle/service/qtm/qtm.h
index 31d8eee82..79f95b36c 100644
--- a/src/core/hle/service/qtm/qtm.h
+++ b/src/core/hle/service/qtm/qtm.h
@@ -5,10 +5,13 @@
 #pragma once
 
 #include "core/hle/service/service.h"
+namespace Core {
+class System;
+}
 
 namespace Service::QTM {
 
 /// Initializes all QTM services.
-void InstallInterfaces(SM::ServiceManager& service_manager);
+void InstallInterfaces(Core::System& system);
 
 } // namespace Service::QTM
diff --git a/src/core/hle/service/service.cpp b/src/core/hle/service/service.cpp
index d99d07aac..7d6b25d0f 100644
--- a/src/core/hle/service/service.cpp
+++ b/src/core/hle/service/service.cpp
@@ -69,15 +69,15 @@ const std::array<ServiceModuleInfo, 40> service_module_map{
      {"LDR", 0x00040130'00003702, LDR::InstallInterfaces},
      {"PXI", 0x00040130'00001402, PXI::InstallInterfaces},
 
-     {"ERR", 0x00040030'00008A02, [](SM::ServiceManager& sm) { ERR::InstallInterfaces(); }},
+     {"ERR", 0x00040030'00008A02, ERR::InstallInterfaces},
      {"AC", 0x00040130'00002402, AC::InstallInterfaces},
      {"ACT", 0x00040130'00003802, ACT::InstallInterfaces},
      {"AM", 0x00040130'00001502, AM::InstallInterfaces},
      {"BOSS", 0x00040130'00003402, BOSS::InstallInterfaces},
      {"CAM", 0x00040130'00001602,
-      [](SM::ServiceManager& sm) {
-          CAM::InstallInterfaces(sm);
-          Y2R::InstallInterfaces(sm);
+      [](Core::System& system) {
+          CAM::InstallInterfaces(system);
+          Y2R::InstallInterfaces(system);
       }},
      {"CECD", 0x00040130'00002602, CECD::InstallInterfaces},
      {"CFG", 0x00040130'00001702, CFG::InstallInterfaces},
@@ -94,9 +94,9 @@ const std::array<ServiceModuleInfo, 40> service_module_map{
      {"NFC", 0x00040130'00004002, NFC::InstallInterfaces},
      {"NIM", 0x00040130'00002C02, NIM::InstallInterfaces},
      {"NS", 0x00040130'00008002,
-      [](SM::ServiceManager& sm) {
-          NS::InstallInterfaces(sm);
-          APT::InstallInterfaces(sm);
+      [](Core::System& system) {
+          NS::InstallInterfaces(system);
+          APT::InstallInterfaces(system);
       }},
      {"NWM", 0x00040130'00002D02, NWM::InstallInterfaces},
      {"PTM", 0x00040130'00002202, PTM::InstallInterfaces},
@@ -235,13 +235,13 @@ static bool AttemptLLE(const ServiceModuleInfo& service_module) {
 }
 
 /// Initialize ServiceManager
-void Init(std::shared_ptr<SM::ServiceManager>& sm) {
+void Init(Core::System& core, std::shared_ptr<SM::ServiceManager>& sm) {
     FS::ArchiveInit();
     SM::ServiceManager::InstallInterfaces(sm);
 
     for (const auto& service_module : service_module_map) {
         if (!AttemptLLE(service_module) && service_module.init_function != nullptr)
-            service_module.init_function(*sm);
+            service_module.init_function(core);
     }
     LOG_DEBUG(Service, "initialized OK");
 }
diff --git a/src/core/hle/service/service.h b/src/core/hle/service/service.h
index 11ceef2be..3a8634251 100644
--- a/src/core/hle/service/service.h
+++ b/src/core/hle/service/service.h
@@ -15,8 +15,9 @@
 #include "core/hle/kernel/object.h"
 #include "core/hle/service/sm/sm.h"
 
-////////////////////////////////////////////////////////////////////////////////////////////////////
-// Namespace Service
+namespace Core {
+class System;
+}
 
 namespace Kernel {
 class ClientPort;
@@ -183,7 +184,7 @@ private:
 };
 
 /// Initialize ServiceManager
-void Init(std::shared_ptr<SM::ServiceManager>& sm);
+void Init(Core::System& system, std::shared_ptr<SM::ServiceManager>& sm);
 
 /// Shutdown ServiceManager
 void Shutdown();
@@ -194,7 +195,7 @@ extern std::unordered_map<std::string, Kernel::SharedPtr<Kernel::ClientPort>> g_
 struct ServiceModuleInfo {
     std::string name;
     u64 title_id;
-    std::function<void(SM::ServiceManager&)> init_function;
+    std::function<void(Core::System&)> init_function;
 };
 
 extern const std::array<ServiceModuleInfo, 40> service_module_map;
diff --git a/src/core/hle/service/soc_u.cpp b/src/core/hle/service/soc_u.cpp
index 5ffd28f47..c0995f192 100644
--- a/src/core/hle/service/soc_u.cpp
+++ b/src/core/hle/service/soc_u.cpp
@@ -10,6 +10,7 @@
 #include "common/common_types.h"
 #include "common/logging/log.h"
 #include "common/scope_exit.h"
+#include "core/core.h"
 #include "core/hle/ipc_helpers.h"
 #include "core/hle/kernel/shared_memory.h"
 #include "core/hle/result.h"
@@ -909,7 +910,8 @@ SOC_U::~SOC_U() {
 #endif
 }
 
-void InstallInterfaces(SM::ServiceManager& service_manager) {
+void InstallInterfaces(Core::System& system) {
+    auto& service_manager = system.ServiceManager();
     std::make_shared<SOC_U>()->InstallAsService(service_manager);
 }
 
diff --git a/src/core/hle/service/soc_u.h b/src/core/hle/service/soc_u.h
index 54106ef0a..cb650c82c 100644
--- a/src/core/hle/service/soc_u.h
+++ b/src/core/hle/service/soc_u.h
@@ -7,6 +7,10 @@
 #include <unordered_map>
 #include "core/hle/service/service.h"
 
+namespace Core {
+class System;
+}
+
 namespace Service::SOC {
 
 /// Holds information about a particular socket
@@ -48,6 +52,6 @@ private:
     std::unordered_map<u32, SocketHolder> open_sockets;
 };
 
-void InstallInterfaces(SM::ServiceManager& service_manager);
+void InstallInterfaces(Core::System& system);
 
 } // namespace Service::SOC
diff --git a/src/core/hle/service/ssl_c.cpp b/src/core/hle/service/ssl_c.cpp
index 0a9107796..b862c41f1 100644
--- a/src/core/hle/service/ssl_c.cpp
+++ b/src/core/hle/service/ssl_c.cpp
@@ -3,6 +3,7 @@
 // Refer to the license.txt file included.
 
 #include "common/common_types.h"
+#include "core/core.h"
 #include "core/hle/ipc.h"
 #include "core/hle/ipc_helpers.h"
 #include "core/hle/service/ssl_c.h"
@@ -86,7 +87,8 @@ SSL_C::SSL_C() : ServiceFramework("ssl:C") {
     RegisterHandlers(functions);
 }
 
-void InstallInterfaces(SM::ServiceManager& service_manager) {
+void InstallInterfaces(Core::System& system) {
+    auto& service_manager = system.ServiceManager();
     std::make_shared<SSL_C>()->InstallAsService(service_manager);
 }
 
diff --git a/src/core/hle/service/ssl_c.h b/src/core/hle/service/ssl_c.h
index 34cbe0655..807f7c725 100644
--- a/src/core/hle/service/ssl_c.h
+++ b/src/core/hle/service/ssl_c.h
@@ -7,6 +7,10 @@
 #include <random>
 #include "core/hle/service/service.h"
 
+namespace Core {
+class System;
+}
+
 namespace Service::SSL {
 
 class SSL_C final : public ServiceFramework<SSL_C> {
@@ -21,6 +25,6 @@ private:
     std::mt19937 rand_gen;
 };
 
-void InstallInterfaces(SM::ServiceManager& service_manager);
+void InstallInterfaces(Core::System& system);
 
 } // namespace Service::SSL
diff --git a/src/core/hle/service/y2r_u.cpp b/src/core/hle/service/y2r_u.cpp
index e73a4abab..cd20b57bd 100644
--- a/src/core/hle/service/y2r_u.cpp
+++ b/src/core/hle/service/y2r_u.cpp
@@ -5,6 +5,7 @@
 #include <cstring>
 #include "common/common_funcs.h"
 #include "common/logging/log.h"
+#include "core/core.h"
 #include "core/hle/ipc_helpers.h"
 #include "core/hle/kernel/event.h"
 #include "core/hle/kernel/process.h"
@@ -686,7 +687,8 @@ Y2R_U::Y2R_U() : ServiceFramework("y2r:u", 1) {
 
 Y2R_U::~Y2R_U() = default;
 
-void InstallInterfaces(SM::ServiceManager& service_manager) {
+void InstallInterfaces(Core::System& system) {
+    auto& service_manager = system.ServiceManager();
     std::make_shared<Y2R_U>()->InstallAsService(service_manager);
 }
 
diff --git a/src/core/hle/service/y2r_u.h b/src/core/hle/service/y2r_u.h
index 81b38e642..e32763925 100644
--- a/src/core/hle/service/y2r_u.h
+++ b/src/core/hle/service/y2r_u.h
@@ -12,6 +12,10 @@
 #include "core/hle/result.h"
 #include "core/hle/service/service.h"
 
+namespace Core {
+class System;
+}
+
 namespace Kernel {
 class Event;
 }
@@ -298,6 +302,6 @@ private:
     bool spacial_dithering_enabled = false;
 };
 
-void InstallInterfaces(SM::ServiceManager& service_manager);
+void InstallInterfaces(Core::System& system);
 
 } // namespace Service::Y2R