diff --git a/kernel/arch/i686/src/mem/mod.rs b/kernel/arch/i686/src/mem/mod.rs
index 7c69f439..fbe7d661 100644
--- a/kernel/arch/i686/src/mem/mod.rs
+++ b/kernel/arch/i686/src/mem/mod.rs
@@ -1,8 +1,7 @@
 use fixed::FixedTables;
 use kernel_arch_interface::{
     mem::{DeviceMemoryAttributes, KernelTableManager, RawDeviceMemoryMapping},
-    sync::split_spinlock,
-    KERNEL_VIRT_OFFSET,
+    split_spinlock, KERNEL_VIRT_OFFSET,
 };
 use libk_mm_interface::{
     address::{AsPhysicalAddress, PhysicalAddress},
@@ -26,7 +25,7 @@ split_spinlock! {
     use crate::ArchitectureImpl;
 
     #[link_section = ".data.tables"]
-    static KERNEL_TABLES @ inner<lock: ArchitectureImpl>: KernelImageObject<FixedTables> = unsafe {
+    static KERNEL_TABLES: KernelImageObject<FixedTables> = unsafe {
         KernelImageObject::new(FixedTables::zeroed())
     };
 }
diff --git a/kernel/arch/x86_64/src/mem/mod.rs b/kernel/arch/x86_64/src/mem/mod.rs
index 8fe2665a..eab8b69d 100644
--- a/kernel/arch/x86_64/src/mem/mod.rs
+++ b/kernel/arch/x86_64/src/mem/mod.rs
@@ -7,14 +7,13 @@ use core::{
 
 use kernel_arch_interface::{
     mem::{DeviceMemoryAttributes, KernelTableManager, RawDeviceMemoryMapping},
-    sync::split_spinlock,
+    split_spinlock,
 };
 use kernel_arch_x86::registers::CR3;
 use libk_mm_interface::{
     address::PhysicalAddress,
     table::{page_index, EntryLevel, EntryLevelExt},
 };
-use memtables::x86_64::FixedTables;
 use static_assertions::{const_assert_eq, const_assert_ne};
 use yggdrasil_abi::error::Error;
 
@@ -51,12 +50,12 @@ const RAM_MAPPING_L0I: usize = KERNEL_L0_INDEX - 1;
 const DEVICE_MAPPING_L3_COUNT: usize = 4;
 
 split_spinlock! {
-    use crate::ArchitectureImpl;
-    use crate::mem::FixedTables;
     use libk_mm_interface::KernelImageObject;
+    use memtables::x86_64::FixedTables;
+    use crate::ArchitectureImpl;
 
     #[link_section = ".data.tables"]
-    static KERNEL_TABLES @ inner<lock: ArchitectureImpl>: KernelImageObject<FixedTables> =
+    static KERNEL_TABLES: KernelImageObject<FixedTables> =
         unsafe { KernelImageObject::new(FixedTables::zeroed()) };
 }
 
diff --git a/kernel/driver/block/ahci/src/lib.rs b/kernel/driver/block/ahci/src/lib.rs
index 1bea658b..188210ec 100644
--- a/kernel/driver/block/ahci/src/lib.rs
+++ b/kernel/driver/block/ahci/src/lib.rs
@@ -177,10 +177,6 @@ impl InterruptHandler for AhciController {
 
         false
     }
-
-    fn display_name(&self) -> &str {
-        "AHCI IRQ"
-    }
 }
 
 impl Device for AhciController {
diff --git a/kernel/driver/block/nvme/src/lib.rs b/kernel/driver/block/nvme/src/lib.rs
index bef99da9..ce62b20e 100644
--- a/kernel/driver/block/nvme/src/lib.rs
+++ b/kernel/driver/block/nvme/src/lib.rs
@@ -337,10 +337,6 @@ impl InterruptHandler for NvmeController {
             false
         }
     }
-
-    fn display_name(&self) -> &str {
-        "NVMe IRQ"
-    }
 }
 
 impl Device for NvmeController {
diff --git a/kernel/driver/usb/xhci/src/controller.rs b/kernel/driver/usb/xhci/src/controller.rs
index edd36183..31b8a315 100644
--- a/kernel/driver/usb/xhci/src/controller.rs
+++ b/kernel/driver/usb/xhci/src/controller.rs
@@ -378,8 +378,4 @@ impl InterruptHandler for Xhci {
             false
         }
     }
-
-    fn display_name(&self) -> &str {
-        "xHCI IRQ"
-    }
 }
diff --git a/kernel/driver/virtio/net/src/lib.rs b/kernel/driver/virtio/net/src/lib.rs
index 2fb79804..a5ca9c0f 100644
--- a/kernel/driver/virtio/net/src/lib.rs
+++ b/kernel/driver/virtio/net/src/lib.rs
@@ -253,10 +253,6 @@ impl<T: Transport + 'static> InterruptHandler for VirtioNet<T> {
             queue_irq || config_irq
         }
     }
-
-    fn display_name(&self) -> &str {
-        "virtio-net transport IRQ"
-    }
 }
 
 // impl<T: Transport + 'static> MsiHandler for VirtioNet<T> {
diff --git a/kernel/lib/device-api/src/interrupt.rs b/kernel/lib/device-api/src/interrupt.rs
index 3a82e510..ef88f772 100644
--- a/kernel/lib/device-api/src/interrupt.rs
+++ b/kernel/lib/device-api/src/interrupt.rs
@@ -66,9 +66,8 @@ pub enum IpiMessage {
     Shutdown,
 }
 
-pub trait InterruptHandler: Sync + Send {
+pub trait InterruptHandler: Device {
     fn handle_irq(self: Arc<Self>, vector: Option<usize>) -> bool;
-    fn display_name(&self) -> &str;
 }
 
 pub trait InterruptTable: Sync {
@@ -143,16 +142,6 @@ pub struct FixedInterruptTable<const N: usize> {
     rows: [Option<Arc<dyn InterruptHandler>>; N],
 }
 
-impl<F: Fn(Option<usize>) -> bool + Sync + Send> InterruptHandler for F {
-    fn handle_irq(self: Arc<Self>, vector: Option<usize>) -> bool {
-        self(vector)
-    }
-
-    fn display_name(&self) -> &str {
-        "<closure>"
-    }
-}
-
 impl<const N: usize> FixedInterruptTable<N> {
     pub const fn new() -> Self {
         Self {
@@ -190,13 +179,6 @@ impl<const N: usize> InterruptTable for FixedInterruptTable<N> {
     }
 }
 
-// pub trait LocalInterruptController {
-// }
-//
-// pub struct FixedInterruptTable<const SIZE: usize> {
-//     entries: [Option<&'static dyn InterruptHandler>; SIZE],
-// }
-//
 impl IrqLevel {
     pub fn override_default(self, value: IrqLevel) -> Self {
         match self {
diff --git a/kernel/src/arch/aarch64/timer.rs b/kernel/src/arch/aarch64/timer.rs
index a433c4a8..7a553ed7 100644
--- a/kernel/src/arch/aarch64/timer.rs
+++ b/kernel/src/arch/aarch64/timer.rs
@@ -48,10 +48,6 @@ impl InterruptHandler for ArmTimer {
 
         true
     }
-
-    fn display_name(&self) -> &str {
-        "ARM Generic Timer"
-    }
 }
 
 impl Device for ArmTimer {
diff --git a/kernel/src/arch/x86/peripherals/hpet.rs b/kernel/src/arch/x86/peripherals/hpet.rs
index 482cfa1c..16734e6f 100644
--- a/kernel/src/arch/x86/peripherals/hpet.rs
+++ b/kernel/src/arch/x86/peripherals/hpet.rs
@@ -119,10 +119,6 @@ impl InterruptHandler for HpetTimer {
 
         true
     }
-
-    fn display_name(&self) -> &str {
-        self.name.as_str()
-    }
 }
 
 impl Device for HpetTimer {
diff --git a/kernel/src/arch/x86/peripherals/i8253.rs b/kernel/src/arch/x86/peripherals/i8253.rs
index 2d620a96..7fb47f7f 100644
--- a/kernel/src/arch/x86/peripherals/i8253.rs
+++ b/kernel/src/arch/x86/peripherals/i8253.rs
@@ -32,10 +32,6 @@ pub struct I8253 {
 }
 
 impl InterruptHandler for I8253 {
-    fn display_name(&self) -> &str {
-        "i8253 PIT"
-    }
-
     fn handle_irq(self: Arc<Self>, _vector: Option<usize>) -> bool {
         self.irq_handler_fastpath();
         true
diff --git a/kernel/src/arch/x86/peripherals/ps2/mod.rs b/kernel/src/arch/x86/peripherals/ps2/mod.rs
index 1746ccca..ad2540be 100644
--- a/kernel/src/arch/x86/peripherals/ps2/mod.rs
+++ b/kernel/src/arch/x86/peripherals/ps2/mod.rs
@@ -106,10 +106,6 @@ impl InterruptHandler for PS2Controller {
 
         count != 0
     }
-
-    fn display_name(&self) -> &str {
-        "PS/2 Keyboard Interrupt"
-    }
 }
 
 impl Device for PS2Controller {
diff --git a/kernel/src/arch/x86/peripherals/rtc.rs b/kernel/src/arch/x86/peripherals/rtc.rs
index 75eca480..22f4b02f 100644
--- a/kernel/src/arch/x86/peripherals/rtc.rs
+++ b/kernel/src/arch/x86/peripherals/rtc.rs
@@ -141,10 +141,6 @@ impl InterruptHandler for Rtc {
         }
         true
     }
-
-    fn display_name(&self) -> &str {
-        "x86 RTC IRQ"
-    }
 }
 
 impl Device for Rtc {
diff --git a/kernel/src/arch/x86/peripherals/serial.rs b/kernel/src/arch/x86/peripherals/serial.rs
index 6c7f94ed..122f9e3f 100644
--- a/kernel/src/arch/x86/peripherals/serial.rs
+++ b/kernel/src/arch/x86/peripherals/serial.rs
@@ -97,17 +97,6 @@ impl DebugSink for Port {
     }
 }
 
-// impl SerialDevice for Port {
-//     fn send_byte(&self, byte: u8) -> Result<(), Error> {
-//         let mut inner = self.inner.lock();
-//         inner.write(byte)
-//     }
-//
-//     fn is_terminal(&self) -> bool {
-//         false
-//     }
-// }
-
 impl InterruptHandler for Port {
     fn handle_irq(self: Arc<Self>, _vector: Option<usize>) -> bool {
         let inner = self.terminal.output();
@@ -118,10 +107,6 @@ impl InterruptHandler for Port {
             false
         }
     }
-
-    fn display_name(&self) -> &str {
-        "x86 COM port IRQ"
-    }
 }
 
 impl Device for Port {
diff --git a/kernel/src/arch/x86_64/acpi.rs b/kernel/src/arch/x86_64/acpi.rs
index 317a832a..d93d7612 100644
--- a/kernel/src/arch/x86_64/acpi.rs
+++ b/kernel/src/arch/x86_64/acpi.rs
@@ -11,7 +11,10 @@ use acpi_system::{
     AcpiInterruptMethod, AcpiSleepState, AcpiSystem, AcpiSystemError, EventAction, FixedEvent,
 };
 use alloc::{boxed::Box, sync::Arc};
-use device_api::interrupt::{InterruptHandler, IpiDeliveryTarget, IpiMessage, Irq};
+use device_api::{
+    device::Device,
+    interrupt::{InterruptHandler, IpiDeliveryTarget, IpiMessage, Irq},
+};
 use kernel_arch_x86_64::CPU_COUNT;
 use libk::device::external_interrupt_controller;
 use libk_mm::{
@@ -48,16 +51,18 @@ static ACPI_SYSTEM: OneTimeInit<IrqSafeSpinlock<AcpiSystem<AcpiHandlerImpl>>> =
 //     }
 // }
 
+impl Device for SciHandler {
+    fn display_name(&self) -> &str {
+        "ACPI SCI Handler"
+    }
+}
+
 impl InterruptHandler for SciHandler {
     fn handle_irq(self: Arc<Self>, _vector: Option<usize>) -> bool {
         log::trace!("ACPI SCI received");
         ACPI_SYSTEM.get().lock().handle_sci();
         true
     }
-
-    fn display_name(&self) -> &str {
-        "ACPI SCI Handler"
-    }
 }
 
 unsafe impl Allocator for AcpiAllocator {
diff --git a/kernel/src/device/serial/bcm2835_aux_uart.rs b/kernel/src/device/serial/bcm2835_aux_uart.rs
index f6066d92..524667be 100644
--- a/kernel/src/device/serial/bcm2835_aux_uart.rs
+++ b/kernel/src/device/serial/bcm2835_aux_uart.rs
@@ -139,10 +139,6 @@ impl InterruptHandler for Bcm2835AuxUart {
 
         status
     }
-
-    fn display_name(&self) -> &str {
-        "BCM283x mini-UART IRQ"
-    }
 }
 
 impl Device for Bcm2835AuxUart {
diff --git a/kernel/src/device/serial/pl011.rs b/kernel/src/device/serial/pl011.rs
index 46c18940..aea33d4e 100644
--- a/kernel/src/device/serial/pl011.rs
+++ b/kernel/src/device/serial/pl011.rs
@@ -134,10 +134,6 @@ impl InterruptHandler for Pl011 {
 
         true
     }
-
-    fn display_name(&self) -> &str {
-        "PL011 IRQ"
-    }
 }
 
 impl Device for Pl011 {
diff --git a/xtask/src/env.rs b/xtask/src/env.rs
index 70f7a299..8d847b9b 100644
--- a/xtask/src/env.rs
+++ b/xtask/src/env.rs
@@ -129,7 +129,7 @@ impl BuildEnv {
             (Arch::aarch64, Board::virt | Board::default) => "aarch64-unknown-qemu",
             (Arch::aarch64, Board::raspi4b) => "aarch64-unknown-raspi4b",
             (Arch::x86_64, Board::default) => "x86_64-unknown-none",
-            (Arch::i686, Board::default) => "x86_64-unknown-none",
+            (Arch::i686, Board::default) => "i686-unknown-none",
             _ => {
                 log::error!("Invalid arch/board combination: {arch:?}/{board:?}");
                 panic!();