diff --git a/espanso-modulo/build.rs b/espanso-modulo/build.rs
index 429bc28..86bc21d 100644
--- a/espanso-modulo/build.rs
+++ b/espanso-modulo/build.rs
@@ -192,7 +192,7 @@ fn build_native() {
           "--without-liblzma",
           "--with-libjpeg=builtin",
           "--with-libpng=builtin",
-          "--enable-universal-binary=arm64,x86_64"
+          "--enable-universal-binary=arm64,x86_64",
         ])
         .spawn()
         .expect("failed to execute configure")
diff --git a/espanso-modulo/src/form/mod.rs b/espanso-modulo/src/form/mod.rs
index 0e66678..0556ba3 100644
--- a/espanso-modulo/src/form/mod.rs
+++ b/espanso-modulo/src/form/mod.rs
@@ -21,4 +21,4 @@ pub mod config;
 pub mod generator;
 pub mod parser;
 
-pub use crate::sys::form::show;
\ No newline at end of file
+pub use crate::sys::form::show;
diff --git a/espanso-modulo/src/lib.rs b/espanso-modulo/src/lib.rs
index b139690..afd5396 100644
--- a/espanso-modulo/src/lib.rs
+++ b/espanso-modulo/src/lib.rs
@@ -22,7 +22,7 @@ extern crate lazy_static;
 
 pub mod form;
 pub mod search;
+mod sys;
 pub mod troubleshooting;
 pub mod welcome;
 pub mod wizard;
-mod sys;
\ No newline at end of file
diff --git a/espanso-modulo/src/search/algorithm.rs b/espanso-modulo/src/search/algorithm.rs
index b90a3d5..80c829a 100644
--- a/espanso-modulo/src/search/algorithm.rs
+++ b/espanso-modulo/src/search/algorithm.rs
@@ -97,19 +97,21 @@ fn command_filter(
     let (valid_ids, trimmed_query) = if query.starts_with('>') {
       (
         items
-            .iter()
-            .enumerate()
-            .filter(|(_, item)| item.is_builtin)
-            .map(|(i, _)| i).collect::<HashSet<usize>>(),
+          .iter()
+          .enumerate()
+          .filter(|(_, item)| item.is_builtin)
+          .map(|(i, _)| i)
+          .collect::<HashSet<usize>>(),
         query.trim_start_matches('>'),
       )
     } else {
       (
         items
-            .iter()
-            .enumerate()
-            .filter(|(_, item)| !item.is_builtin)
-            .map(|(i, _)| i).collect::<HashSet<usize>>(),
+          .iter()
+          .enumerate()
+          .filter(|(_, item)| !item.is_builtin)
+          .map(|(i, _)| i)
+          .collect::<HashSet<usize>>(),
         query,
       )
     };
diff --git a/espanso-modulo/src/search/mod.rs b/espanso-modulo/src/search/mod.rs
index d1c4a9c..c076798 100644
--- a/espanso-modulo/src/search/mod.rs
+++ b/espanso-modulo/src/search/mod.rs
@@ -21,4 +21,4 @@ pub mod algorithm;
 pub mod config;
 pub mod generator;
 
-pub use crate::sys::search::show;
\ No newline at end of file
+pub use crate::sys::search::show;
diff --git a/espanso-modulo/src/sys/form/mod.rs b/espanso-modulo/src/sys/form/mod.rs
index 48e3bc9..42f3cb9 100644
--- a/espanso-modulo/src/sys/form/mod.rs
+++ b/espanso-modulo/src/sys/form/mod.rs
@@ -156,7 +156,9 @@ mod interop {
 
   impl From<types::Field> for OwnedField {
     fn from(field: types::Field) -> Self {
-      let id = field.id.map(|id| CString::new(id).expect("unable to create cstring for field id"));
+      let id = field
+        .id
+        .map(|id| CString::new(id).expect("unable to create cstring for field id"));
 
       let field_type = match field.field_type {
         types::FieldType::Row(_) => FieldType_ROW,
@@ -353,8 +355,7 @@ pub fn show(form: types::Form) -> HashMap<String, String> {
   let mut value_map: HashMap<String, String> = HashMap::new();
 
   extern "C" fn callback(values: *const ValuePair, size: c_int, map: *mut c_void) {
-    let values: &[ValuePair] =
-      unsafe { std::slice::from_raw_parts(values, size as usize) };
+    let values: &[ValuePair] = unsafe { std::slice::from_raw_parts(values, size as usize) };
     let map = map as *mut HashMap<String, String>;
     let map = unsafe { &mut (*map) };
     for pair in values.iter() {
diff --git a/espanso-modulo/src/sys/interop/mod.rs b/espanso-modulo/src/sys/interop/mod.rs
index 2a4a393..d4fde29 100644
--- a/espanso-modulo/src/sys/interop/mod.rs
+++ b/espanso-modulo/src/sys/interop/mod.rs
@@ -136,12 +136,12 @@ pub struct WizardMetadata {
   pub accessibility_image_2_path: *const c_char,
   pub detected_os: c_int,
 
-  pub is_legacy_version_running: extern fn() -> c_int,
-  pub backup_and_migrate: extern fn() -> c_int,
-  pub add_to_path: extern fn() -> c_int,
-  pub enable_accessibility: extern fn() -> c_int,
-  pub is_accessibility_enabled: extern fn() -> c_int,
-  pub on_completed: extern fn(),
+  pub is_legacy_version_running: extern "C" fn() -> c_int,
+  pub backup_and_migrate: extern "C" fn() -> c_int,
+  pub add_to_path: extern "C" fn() -> c_int,
+  pub enable_accessibility: extern "C" fn() -> c_int,
+  pub is_accessibility_enabled: extern "C" fn() -> c_int,
+  pub on_completed: extern "C" fn(),
 }
 
 #[repr(C)]
@@ -152,7 +152,7 @@ pub struct WelcomeMetadata {
 
   pub already_running: c_int,
 
-  pub dont_show_again_changed: extern fn(c_int),
+  pub dont_show_again_changed: extern "C" fn(c_int),
 }
 
 #[repr(C)]
@@ -164,8 +164,8 @@ pub struct TroubleshootingMetadata {
   pub error_sets: *const ErrorSetMetadata,
   pub error_sets_count: c_int,
 
-  pub dont_show_again_changed: extern fn(c_int),
-  pub open_file: extern fn(*const c_char),
+  pub dont_show_again_changed: extern "C" fn(c_int),
+  pub open_file: extern "C" fn(*const c_char),
 }
 
 #[repr(C)]
@@ -216,6 +216,6 @@ extern "C" {
   // WELCOME
   pub(crate) fn interop_show_welcome(metadata: *const WelcomeMetadata);
 
-  // TROUBLESHOOTING 
+  // TROUBLESHOOTING
   pub(crate) fn interop_show_troubleshooting(metadata: *const TroubleshootingMetadata);
 }
diff --git a/espanso-modulo/src/sys/mod.rs b/espanso-modulo/src/sys/mod.rs
index 3ac74cc..d69b485 100644
--- a/espanso-modulo/src/sys/mod.rs
+++ b/espanso-modulo/src/sys/mod.rs
@@ -20,12 +20,12 @@
 pub mod form;
 pub mod search;
 pub mod troubleshooting;
-pub mod wizard;
 pub mod welcome;
+pub mod wizard;
 
 #[allow(non_upper_case_globals)]
 #[allow(dead_code)]
 #[allow(non_snake_case)]
 pub mod interop;
 
-mod util;
\ No newline at end of file
+mod util;
diff --git a/espanso-modulo/src/sys/search/mod.rs b/espanso-modulo/src/sys/search/mod.rs
index 30b6804..de44836 100644
--- a/espanso-modulo/src/sys/search/mod.rs
+++ b/espanso-modulo/src/sys/search/mod.rs
@@ -40,8 +40,8 @@ pub mod types {
 
 #[allow(dead_code)]
 mod interop {
-  use super::types;
   use super::super::interop::*;
+  use super::types;
   use std::ffi::{c_void, CString};
 
   pub(crate) struct OwnedSearch {
@@ -102,7 +102,14 @@ mod interop {
         hintText: hint_ptr,
       });
 
-      Self { title, icon_path, hint, items, interop_items, _interop }
+      Self {
+        title,
+        icon_path,
+        hint,
+        items,
+        interop_items,
+        _interop,
+      }
     }
   }
 
diff --git a/espanso-modulo/src/sys/troubleshooting/mod.rs b/espanso-modulo/src/sys/troubleshooting/mod.rs
index b3ae9ab..c303f5d 100644
--- a/espanso-modulo/src/sys/troubleshooting/mod.rs
+++ b/espanso-modulo/src/sys/troubleshooting/mod.rs
@@ -23,7 +23,7 @@ use std::path::PathBuf;
 use std::sync::Mutex;
 
 use crate::sys::interop::{ErrorSetMetadata, TroubleshootingMetadata};
-use crate::sys::troubleshooting::interop::{OwnedErrorSet};
+use crate::sys::troubleshooting::interop::OwnedErrorSet;
 use crate::sys::util::convert_to_cstring_or_null;
 use crate::troubleshooting::{TroubleshootingHandlers, TroubleshootingOptions};
 use anyhow::Result;
@@ -39,10 +39,7 @@ mod interop {
   use super::interop::{ErrorMetadata, ErrorSetMetadata};
 
   use super::super::interop::*;
-  use std::{
-    ffi::{CString},
-    os::raw::c_int,
-  };
+  use std::{ffi::CString, os::raw::c_int};
 
   pub(crate) struct OwnedErrorSet {
     file_path: Option<CString>,
@@ -68,8 +65,10 @@ mod interop {
 
   impl From<&ErrorSet> for OwnedErrorSet {
     fn from(error_set: &ErrorSet) -> Self {
-      let file_path = error_set.file.as_ref().map(|file_path| CString::new(file_path.to_string_lossy().to_string())
-        .expect("unable to convert file_path to CString"));
+      let file_path = error_set.file.as_ref().map(|file_path| {
+        CString::new(file_path.to_string_lossy().to_string())
+          .expect("unable to convert file_path to CString")
+      });
 
       let errors: Vec<OwnedErrorMetadata> =
         error_set.errors.iter().map(|item| item.into()).collect();
diff --git a/espanso-modulo/src/sys/util.rs b/espanso-modulo/src/sys/util.rs
index 6ca1d78..5c3b5cb 100644
--- a/espanso-modulo/src/sys/util.rs
+++ b/espanso-modulo/src/sys/util.rs
@@ -17,8 +17,8 @@
  * along with espanso.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-use std::os::raw::{c_char};
 use std::ffi::CString;
+use std::os::raw::c_char;
 
 pub fn convert_to_cstring_or_null(str: Option<String>) -> (Option<CString>, *const c_char) {
   let c_string =
@@ -28,4 +28,4 @@ pub fn convert_to_cstring_or_null(str: Option<String>) -> (Option<CString>, *con
     .map_or(std::ptr::null(), |path| path.as_ptr());
 
   (c_string, c_ptr)
-}
\ No newline at end of file
+}
diff --git a/espanso-modulo/src/sys/welcome/mod.rs b/espanso-modulo/src/sys/welcome/mod.rs
index 0357e7e..95570ba 100644
--- a/espanso-modulo/src/sys/welcome/mod.rs
+++ b/espanso-modulo/src/sys/welcome/mod.rs
@@ -17,11 +17,14 @@
  * along with modulo.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-use std::os::raw::{c_int};
-use std::{ sync::Mutex};
+use std::os::raw::c_int;
+use std::sync::Mutex;
 
 use crate::sys::util::convert_to_cstring_or_null;
-use crate::{sys::interop::{WelcomeMetadata}, welcome::{WelcomeHandlers, WelcomeOptions}};
+use crate::{
+  sys::interop::WelcomeMetadata,
+  welcome::{WelcomeHandlers, WelcomeOptions},
+};
 
 lazy_static! {
   static ref HANDLERS: Mutex<Option<WelcomeHandlers>> = Mutex::new(None);
@@ -43,7 +46,7 @@ pub fn show(options: WelcomeOptions) {
       (*handler_ref)(value);
     }
   }
-  
+
   {
     let mut lock = HANDLERS.lock().expect("unable to acquire handlers lock");
     *lock = Some(options.handlers)
diff --git a/espanso-modulo/src/sys/wizard/mod.rs b/espanso-modulo/src/sys/wizard/mod.rs
index c1b3b99..4c02f09 100644
--- a/espanso-modulo/src/sys/wizard/mod.rs
+++ b/espanso-modulo/src/sys/wizard/mod.rs
@@ -17,7 +17,7 @@
  * along with modulo.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-use std::os::raw::{c_int};
+use std::os::raw::c_int;
 use std::{ffi::CString, sync::Mutex};
 
 use crate::sys::interop::{