diff --git a/src/libboard_artiq/src/drtioaux_proto.rs b/src/libboard_artiq/src/drtioaux_proto.rs
index 173aa9cb..a24dde60 100644
--- a/src/libboard_artiq/src/drtioaux_proto.rs
+++ b/src/libboard_artiq/src/drtioaux_proto.rs
@@ -5,7 +5,8 @@ pub const MAX_PACKET: usize = 1024;
 
 // maximum size of arbitrary payloads
 // used by satellite -> master analyzer, subkernel exceptions
-pub const SAT_PAYLOAD_MAX_SIZE: usize  = /*max size*/MAX_PACKET - /*CRC*/4 - /*packet ID*/1 - /*last*/1 - /*length*/2;
+pub const SAT_PAYLOAD_MAX_SIZE: usize = /*max size*/
+    MAX_PACKET - /*CRC*/4 - /*packet ID*/1 - /*last*/1 - /*length*/2;
 // used by DDMA, subkernel program data (need to provide extra ID and destination)
 pub const MASTER_PAYLOAD_MAX_SIZE: usize = SAT_PAYLOAD_MAX_SIZE - /*source*/1 - /*destination*/1 - /*ID*/4;
 
diff --git a/src/libio/cursor.rs b/src/libio/cursor.rs
index 46ff6d63..4ee08167 100644
--- a/src/libio/cursor.rs
+++ b/src/libio/cursor.rs
@@ -1,8 +1,8 @@
 #[cfg(feature = "alloc")]
 use alloc::vec::Vec;
+use core::arch::asm;
 
 use core_io::{Error as IoError, Read, Write};
-use core::arch::asm;
 
 #[derive(Debug, Clone)]
 pub struct Cursor<T> {
@@ -48,7 +48,9 @@ impl<T: AsRef<[u8]>> Read for Cursor<T> {
         let len = buf.len().min(data.len());
         // ``copy_from_slice`` generates AXI bursts, use a regular loop instead
         for i in 0..len {
-            unsafe { asm!("", options(preserves_flags, nostack, readonly)); }            
+            unsafe {
+                asm!("", options(preserves_flags, nostack, readonly));
+            }
             buf[i] = data[i];
         }
         self.pos += len;
@@ -61,7 +63,9 @@ impl Write for Cursor<&mut [u8]> {
         let data = &mut self.inner[self.pos..];
         let len = buf.len().min(data.len());
         for i in 0..len {
-            unsafe { asm!("", options(preserves_flags, nostack, readonly)); }            
+            unsafe {
+                asm!("", options(preserves_flags, nostack, readonly));
+            }
             data[i] = buf[i];
         }
         self.pos += len;
diff --git a/src/libksupport/src/eh_artiq.rs b/src/libksupport/src/eh_artiq.rs
index 5b225e14..53d7d6ee 100644
--- a/src/libksupport/src/eh_artiq.rs
+++ b/src/libksupport/src/eh_artiq.rs
@@ -96,30 +96,36 @@ struct ExceptionBuffer {
 }
 
 static mut EXCEPTION_BUFFER: ExceptionBuffer = ExceptionBuffer {
-    uw_exceptions: [const { uw::_Unwind_Exception {
-        exception_class: EXCEPTION_CLASS,
-        exception_cleanup: cleanup,
-        private: [0; uw::unwinder_private_data_size],
-    }}; MAX_INFLIGHT_EXCEPTIONS],
+    uw_exceptions: [const {
+        uw::_Unwind_Exception {
+            exception_class: EXCEPTION_CLASS,
+            exception_cleanup: cleanup,
+            private: [0; uw::unwinder_private_data_size],
+        }
+    }; MAX_INFLIGHT_EXCEPTIONS],
     exceptions: [None; MAX_INFLIGHT_EXCEPTIONS + 1],
     exception_stack: [-1; MAX_INFLIGHT_EXCEPTIONS + 1],
     backtrace: [(0, 0); MAX_BACKTRACE_SIZE],
     backtrace_size: 0,
-    stack_pointers: [const { StackPointerBacktrace {
-        stack_pointer: 0,
-        initial_backtrace_size: 0,
-        current_backtrace_size: 0,
-    }}; MAX_INFLIGHT_EXCEPTIONS + 1],
+    stack_pointers: [const {
+        StackPointerBacktrace {
+            stack_pointer: 0,
+            initial_backtrace_size: 0,
+            current_backtrace_size: 0,
+        }
+    }; MAX_INFLIGHT_EXCEPTIONS + 1],
     exception_count: 0,
 };
 
 pub unsafe extern "C" fn reset_exception_buffer() {
     trace!("reset exception buffer");
-    EXCEPTION_BUFFER.uw_exceptions = [const { uw::_Unwind_Exception {
-        exception_class: EXCEPTION_CLASS,
-        exception_cleanup: cleanup,
-        private: [0; uw::unwinder_private_data_size],
-    }}; MAX_INFLIGHT_EXCEPTIONS];
+    EXCEPTION_BUFFER.uw_exceptions = [const {
+        uw::_Unwind_Exception {
+            exception_class: EXCEPTION_CLASS,
+            exception_cleanup: cleanup,
+            private: [0; uw::unwinder_private_data_size],
+        }
+    }; MAX_INFLIGHT_EXCEPTIONS];
     EXCEPTION_BUFFER.exceptions = [None; MAX_INFLIGHT_EXCEPTIONS + 1];
     EXCEPTION_BUFFER.exception_stack = [-1; MAX_INFLIGHT_EXCEPTIONS + 1];
     EXCEPTION_BUFFER.backtrace_size = 0;
diff --git a/src/libksupport/src/kernel/dma.rs b/src/libksupport/src/kernel/dma.rs
index 961e8622..f8a51536 100644
--- a/src/libksupport/src/kernel/dma.rs
+++ b/src/libksupport/src/kernel/dma.rs
@@ -82,7 +82,7 @@ pub extern "C" fn dma_record_stop(duration: i64, enable_ddma: bool) {
 #[inline(always)]
 unsafe fn dma_record_output_prepare(timestamp: i64, target: i32, words: usize) {
     // See gateware/rtio/dma.py.
-    const HEADER_LENGTH: usize = /*length*/1 + /*channel*/3 + /*timestamp*/8 + /*address*/1;
+    const HEADER_LENGTH: usize = /*length*/ 1 + /*channel*/3 + /*timestamp*/8 + /*address*/1;
     let length = HEADER_LENGTH + /*data*/words * 4;
 
     let buffer = &mut RECORDER.as_mut().unwrap().buffer;
diff --git a/src/satman/src/subkernel.rs b/src/satman/src/subkernel.rs
index a02fe7d0..0e53f5e9 100644
--- a/src/satman/src/subkernel.rs
+++ b/src/satman/src/subkernel.rs
@@ -396,9 +396,13 @@ impl<'a> Manager<'_> {
         self.session = Session::new(id);
         self.control.restart();
 
-        self.control
-            .tx
-            .send(kernel::Message::LoadRequest(self.kernels.get(&id).ok_or_else(|| Error::KernelNotFound)?.library.clone()));
+        self.control.tx.send(kernel::Message::LoadRequest(
+            self.kernels
+                .get(&id)
+                .ok_or_else(|| Error::KernelNotFound)?
+                .library
+                .clone(),
+        ));
         let reply = self.control.rx.recv();
         match reply {
             kernel::Message::LoadCompleted => Ok(()),