diff --git a/rustfmt.toml b/rustfmt.toml
new file mode 100644
index 0000000..72864b6
--- /dev/null
+++ b/rustfmt.toml
@@ -0,0 +1,10 @@
+# We don't actually want rustfmt to do all the formatting, as there isn't enough granularity.
+# Therefore, any options that follow this one are symbolic as guidelines, rather than rules
+# for rustfmt.
+#disable_all_formatting = true
+
+brace_style = "AlwaysNextLine"
+control_brace_style = "AlwaysSameLine"
+binop_separator = "Back"
+match_block_trailing_comma = true
+overflow_delimited_expr = true
diff --git a/src/error.rs b/src/error.rs
index 6df476f..01bea88 100644
--- a/src/error.rs
+++ b/src/error.rs
@@ -7,7 +7,8 @@ use thiserror::Error;
 pub enum BmputilError
 {
     #[error("Access denied when attempting to {operation} to {context}")]
-    PermissionsError {
+    PermissionsError
+    {
         #[source]
         source: rusb::Error,
 
@@ -19,7 +20,8 @@ pub enum BmputilError
     },
 
     #[error("Blackmagic Probe device found disconnected when attempting to {operation} to {context}")]
-    DeviceDisconnectDuringOperationError {
+    DeviceDisconnectDuringOperationError
+    {
         #[source]
         source: rusb::Error,
 
@@ -32,7 +34,8 @@ pub enum BmputilError
 
     #[allow(dead_code)] // FIXME: this will presumably be used once we have more dynamic detection of re-enumeration.
     #[error("Blackmagic Probe device did not re-enumerate after requesting to switch to DFU mode")]
-    DeviceReconfigureError {
+    DeviceReconfigureError
+    {
         /// Source is optional because there may be no libusb error, if detecting connection is
         /// done through e.g. checking device lists.
         #[source]
@@ -41,7 +44,8 @@ pub enum BmputilError
 
     #[allow(dead_code)] // FIXME: this will presumably be used once we, well, actually implement the post-flash check.
     #[error("Blackmagic Probe device did not re-enumerate after flashing firmware; firmware may be invalid?")]
-    DeviceRebootError {
+    DeviceRebootError
+    {
         #[source]
         source: Option<rusb::Error>,
     },
@@ -51,7 +55,8 @@ pub enum BmputilError
         "Blackmagic Probe device returned bad data ({invalid_thing}) during configuration.\
         This generally shouldn't be possible. Maybe cable is bad, or OS is messing with things?"
     )]
-    DeviceSeemsInvalidError {
+    DeviceSeemsInvalidError
+    {
         #[source]
         source: Option<anyhow::Error>,
         invalid_thing: String,
@@ -63,7 +68,8 @@ pub enum BmputilError
 
 
 #[macro_export]
-macro_rules! log_and_return {
+macro_rules! log_and_return
+{
     ($err:expr) => {
         let err = $err;
         log::error!("{}", err);
diff --git a/src/main.rs b/src/main.rs
index 1808116..55619a1 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -24,7 +24,8 @@ type DfuDevice = DfuSync<DfuLibusb<rusb::Context>, DfuLibusbError>;
 
 
 fn device_matches_vid_pid<ContextT>(device: &rusb::Device<ContextT>, vid: Vid, pid: Pid) -> bool
-    where ContextT: UsbContext,
+where
+    ContextT: UsbContext,
 {
     let dev_descriptor = device.device_descriptor()
         .expect(libusb_cannot_fail!("libusb_get_device_descriptor()"));
@@ -58,8 +59,6 @@ fn detach_device(device: rusb::Device<rusb::Context>) -> Result<(), BmputilError
 
             // USB configuration descriptors are 1-indexed, as 0 is considered
             // to be "unconfigured".
-            //device.config_descriptor(1)
-                //.expect("Device seems to not have any configuration descriptors! This shouldn't be possible!")
             match device.config_descriptor(1) {
                 Ok(d) => d,
                 Err(e) => {
@@ -76,10 +75,14 @@ fn detach_device(device: rusb::Device<rusb::Context>) -> Result<(), BmputilError
     };
 
     // Get the descriptor for the DFU interface on the Blackmagic Probe.
-    let dfu_interface_descriptor = configuration.interfaces()
-        .map(|interface| interface.descriptors()
-            .next().unwrap() // Unwrap fine as we've already established there is at least one interface.
-        )
+    let dfu_interface_descriptor = configuration
+        .interfaces()
+        .map(|interface| {
+            interface
+            .descriptors()
+            .next()
+            .unwrap() // Unwrap fine as we've already established there is at least one interface.
+        })
         .find(interface_descriptor_is_dfu)
         .ok_or_else(|| BmputilError::DeviceSeemsInvalidError {
             source: None,
diff --git a/src/usb.rs b/src/usb.rs
index 4b7196b..df510b3 100644
--- a/src/usb.rs
+++ b/src/usb.rs
@@ -138,7 +138,8 @@ pub enum DescriptorConvertError
         "bLength field ({provided_length}) in provided data does not match the correct value\
         ({correct_length}) for this descriptor type"
     )]
-    LengthFieldMismatch {
+    LengthFieldMismatch
+    {
         provided_length: u8,
         correct_length: u8,
     },
@@ -147,7 +148,8 @@ pub enum DescriptorConvertError
         "bDescriptorType field ({provided_type}) in provided data does not match the correct\
         value ({correct_type}) for this descriptor type"
     )]
-    DescriptorTypeMismatch {
+    DescriptorTypeMismatch
+    {
         provided_type: u8,
         correct_type: u8,
     },
@@ -221,9 +223,11 @@ pub(crate) const CHECKED_LIBUSB_VERSION: &str = "1.0.26";
 macro_rules! libusb_cannot_fail
 {
     ($funcname:literal) => {
-        format!("As of libusb {}, {} cannot fail. This should be unreachable, unless libusb has updated.",
+        format!(
+            "As of libusb {}, {} cannot fail. This should be unreachable, unless libusb has updated.",
             crate::usb::CHECKED_LIBUSB_VERSION,
             $funcname,
-        ).as_str()
-    }
+        )
+        .as_str()
+    };
 }