diff --git a/plugins/fs/api-iife.js b/plugins/fs/api-iife.js
index 98f40fa9..73656c4d 100644
--- a/plugins/fs/api-iife.js
+++ b/plugins/fs/api-iife.js
@@ -1 +1 @@
-if("__TAURI__"in window){var __TAURI_PLUGIN_FS__=function(t){"use strict";function e(t,e,n,i){if("a"===n&&!i)throw new TypeError("Private accessor was defined without a getter");if("function"==typeof e?t!==e||!i:!e.has(t))throw new TypeError("Cannot read private member from an object whose class did not declare it");return"m"===n?i:"a"===n?i.call(t):i?i.value:e.get(t)}function n(t,e,n,i,o){if("function"==typeof e?t!==e||!o:!e.has(t))throw new TypeError("Cannot write private member to an object whose class did not declare it");return e.set(t,n),n}var i,o,r,a,s,c;"function"==typeof SuppressedError&&SuppressedError;class f{constructor(){this.__TAURI_CHANNEL_MARKER__=!0,i.set(this,(()=>{})),o.set(this,0),r.set(this,{}),this.id=function(t,e=!1){return window.__TAURI_INTERNALS__.transformCallback(t,e)}((({message:t,id:a})=>{if(a===e(this,o,"f")){n(this,o,a+1),e(this,i,"f").call(this,t);const s=Object.keys(e(this,r,"f"));if(s.length>0){let t=a+1;for(const n of s.sort()){if(parseInt(n)!==t)break;{const o=e(this,r,"f")[n];delete e(this,r,"f")[n],e(this,i,"f").call(this,o),t+=1}}n(this,o,t)}}else e(this,r,"f")[a.toString()]=t}))}set onmessage(t){n(this,i,t)}get onmessage(){return e(this,i,"f")}toJSON(){return`__CHANNEL__:${this.id}`}}async function l(t,e={},n){return window.__TAURI_INTERNALS__.invoke(t,e,n)}i=new WeakMap,o=new WeakMap,r=new WeakMap;class u{get rid(){return e(this,a,"f")}constructor(t){a.set(this,void 0),n(this,a,t)}async close(){return l("plugin:resources|close",{rid:this.rid})}}function p(t){return{isFile:t.isFile,isDirectory:t.isDirectory,isSymlink:t.isSymlink,size:t.size,mtime:null!==t.mtime?new Date(t.mtime):null,atime:null!==t.atime?new Date(t.atime):null,birthtime:null!==t.birthtime?new Date(t.birthtime):null,readonly:t.readonly,fileAttributes:t.fileAttributes,dev:t.dev,ino:t.ino,mode:t.mode,nlink:t.nlink,uid:t.uid,gid:t.gid,rdev:t.rdev,blksize:t.blksize,blocks:t.blocks}}a=new WeakMap,t.BaseDirectory=void 0,(s=t.BaseDirectory||(t.BaseDirectory={}))[s.Audio=1]="Audio",s[s.Cache=2]="Cache",s[s.Config=3]="Config",s[s.Data=4]="Data",s[s.LocalData=5]="LocalData",s[s.Document=6]="Document",s[s.Download=7]="Download",s[s.Picture=8]="Picture",s[s.Public=9]="Public",s[s.Video=10]="Video",s[s.Resource=11]="Resource",s[s.Temp=12]="Temp",s[s.AppConfig=13]="AppConfig",s[s.AppData=14]="AppData",s[s.AppLocalData=15]="AppLocalData",s[s.AppCache=16]="AppCache",s[s.AppLog=17]="AppLog",s[s.Desktop=18]="Desktop",s[s.Executable=19]="Executable",s[s.Font=20]="Font",s[s.Home=21]="Home",s[s.Runtime=22]="Runtime",s[s.Template=23]="Template",t.SeekMode=void 0,(c=t.SeekMode||(t.SeekMode={}))[c.Start=0]="Start",c[c.Current=1]="Current",c[c.End=2]="End";class w extends u{async read(t){if(0===t.byteLength)return 0;const[e,n]=await l("plugin:fs|read",{rid:this.rid,len:t.byteLength});return t.set(e),0===n?null:n}async seek(t,e){return await l("plugin:fs|seek",{rid:this.rid,offset:t,whence:e})}async stat(){return p(await l("plugin:fs|fstat",{rid:this.rid}))}async truncate(t){await l("plugin:fs|ftruncate",{rid:this.rid,len:t})}async write(t){return await l("plugin:fs|write",{rid:this.rid,data:Array.from(t)})}}async function h(t){await l("plugin:fs|unwatch",{rid:t})}return t.FileHandle=w,t.copyFile=async function(t,e,n){if(t instanceof URL&&"file:"!==t.protocol||e instanceof URL&&"file:"!==e.protocol)throw new TypeError("Must be a file URL.");await l("plugin:fs|copy_file",{fromPath:t instanceof URL?t.toString():t,toPath:e instanceof URL?e.toString():e,options:n})},t.create=async function(t,e){if(t instanceof URL&&"file:"!==t.protocol)throw new TypeError("Must be a file URL.");const n=await l("plugin:fs|create",{path:t instanceof URL?t.toString():t,options:e});return new w(n)},t.exists=async function(t,e){if(t instanceof URL&&"file:"!==t.protocol)throw new TypeError("Must be a file URL.");return await l("plugin:fs|exists",{path:t instanceof URL?t.toString():t,options:e})},t.lstat=async function(t,e){return p(await l("plugin:fs|lstat",{path:t instanceof URL?t.toString():t,options:e}))},t.mkdir=async function(t,e){if(t instanceof URL&&"file:"!==t.protocol)throw new TypeError("Must be a file URL.");await l("plugin:fs|mkdir",{path:t instanceof URL?t.toString():t,options:e})},t.open=async function(t,e){if(t instanceof URL&&"file:"!==t.protocol)throw new TypeError("Must be a file URL.");const n=await l("plugin:fs|open",{path:t instanceof URL?t.toString():t,options:e});return new w(n)},t.readDir=async function(t,e){if(t instanceof URL&&"file:"!==t.protocol)throw new TypeError("Must be a file URL.");return await l("plugin:fs|read_dir",{path:t instanceof URL?t.toString():t,options:e})},t.readFile=async function(t,e){if(t instanceof URL&&"file:"!==t.protocol)throw new TypeError("Must be a file URL.");const n=await l("plugin:fs|read_file",{path:t instanceof URL?t.toString():t,options:e});return Uint8Array.from(n)},t.readTextFile=async function(t,e){if(t instanceof URL&&"file:"!==t.protocol)throw new TypeError("Must be a file URL.");return await l("plugin:fs|read_text_file",{path:t instanceof URL?t.toString():t,options:e})},t.readTextFileLines=async function(t,e){if(t instanceof URL&&"file:"!==t.protocol)throw new TypeError("Must be a file URL.");const n=t instanceof URL?t.toString():t;return await Promise.resolve({path:n,rid:null,async next(){null===this.rid&&(this.rid=await l("plugin:fs|read_text_file_lines",{path:n,options:e}));const[t,i]=await l("plugin:fs|read_text_file_lines_next",{rid:this.rid});return i&&(this.rid=null),{value:i?"":t,done:i}},[Symbol.asyncIterator](){return this}})},t.remove=async function(t,e){if(t instanceof URL&&"file:"!==t.protocol)throw new TypeError("Must be a file URL.");await l("plugin:fs|remove",{path:t instanceof URL?t.toString():t,options:e})},t.rename=async function(t,e,n){if(t instanceof URL&&"file:"!==t.protocol||e instanceof URL&&"file:"!==e.protocol)throw new TypeError("Must be a file URL.");await l("plugin:fs|rename",{oldPath:t instanceof URL?t.toString():t,newPath:e instanceof URL?e.toString():e,options:n})},t.stat=async function(t,e){return p(await l("plugin:fs|stat",{path:t instanceof URL?t.toString():t,options:e}))},t.truncate=async function(t,e,n){if(t instanceof URL&&"file:"!==t.protocol)throw new TypeError("Must be a file URL.");await l("plugin:fs|truncate",{path:t instanceof URL?t.toString():t,len:e,options:n})},t.watch=async function(t,e,n){const i={recursive:!1,delayMs:2e3,...n},o=Array.isArray(t)?t:[t];for(const t of o)if(t instanceof URL&&"file:"!==t.protocol)throw new TypeError("Must be a file URL.");const r=new f;r.onmessage=e;const a=await l("plugin:fs|watch",{paths:o.map((t=>t instanceof URL?t.toString():t)),options:i,onEvent:r});return()=>{h(a)}},t.watchImmediate=async function(t,e,n){const i={recursive:!1,...n,delayMs:null},o=Array.isArray(t)?t:[t];for(const t of o)if(t instanceof URL&&"file:"!==t.protocol)throw new TypeError("Must be a file URL.");const r=new f;r.onmessage=e;const a=await l("plugin:fs|watch",{paths:o.map((t=>t instanceof URL?t.toString():t)),options:i,onEvent:r});return()=>{h(a)}},t.writeFile=async function(t,e,n){if(t instanceof URL&&"file:"!==t.protocol)throw new TypeError("Must be a file URL.");await l("plugin:fs|write_file",{path:t instanceof URL?t.toString():t,data:Array.from(e),options:n})},t.writeTextFile=async function(t,e,n){if(t instanceof URL&&"file:"!==t.protocol)throw new TypeError("Must be a file URL.");await l("plugin:fs|write_text_file",{path:t instanceof URL?t.toString():t,data:e,options:n})},t}({});Object.defineProperty(window.__TAURI__,"fs",{value:__TAURI_PLUGIN_FS__})}
+if("__TAURI__"in window){var __TAURI_PLUGIN_FS__=function(t){"use strict";function e(t,e,n,i){if("a"===n&&!i)throw new TypeError("Private accessor was defined without a getter");if("function"==typeof e?t!==e||!i:!e.has(t))throw new TypeError("Cannot read private member from an object whose class did not declare it");return"m"===n?i:"a"===n?i.call(t):i?i.value:e.get(t)}function n(t,e,n,i,o){if("function"==typeof e?t!==e||!o:!e.has(t))throw new TypeError("Cannot write private member to an object whose class did not declare it");return e.set(t,n),n}var i,o,r,a,s,c;"function"==typeof SuppressedError&&SuppressedError;class f{constructor(){this.__TAURI_CHANNEL_MARKER__=!0,i.set(this,(()=>{})),o.set(this,0),r.set(this,{}),this.id=function(t,e=!1){return window.__TAURI_INTERNALS__.transformCallback(t,e)}((({message:t,id:a})=>{if(a===e(this,o,"f")){n(this,o,a+1),e(this,i,"f").call(this,t);const s=Object.keys(e(this,r,"f"));if(s.length>0){let t=a+1;for(const n of s.sort()){if(parseInt(n)!==t)break;{const o=e(this,r,"f")[n];delete e(this,r,"f")[n],e(this,i,"f").call(this,o),t+=1}}n(this,o,t)}}else e(this,r,"f")[a.toString()]=t}))}set onmessage(t){n(this,i,t)}get onmessage(){return e(this,i,"f")}toJSON(){return`__CHANNEL__:${this.id}`}}async function l(t,e={},n){return window.__TAURI_INTERNALS__.invoke(t,e,n)}i=new WeakMap,o=new WeakMap,r=new WeakMap;class u{get rid(){return e(this,a,"f")}constructor(t){a.set(this,void 0),n(this,a,t)}async close(){return l("plugin:resources|close",{rid:this.rid})}}function p(t){return{isFile:t.isFile,isDirectory:t.isDirectory,isSymlink:t.isSymlink,size:t.size,mtime:null!==t.mtime?new Date(t.mtime):null,atime:null!==t.atime?new Date(t.atime):null,birthtime:null!==t.birthtime?new Date(t.birthtime):null,readonly:t.readonly,fileAttributes:t.fileAttributes,dev:t.dev,ino:t.ino,mode:t.mode,nlink:t.nlink,uid:t.uid,gid:t.gid,rdev:t.rdev,blksize:t.blksize,blocks:t.blocks}}a=new WeakMap,t.BaseDirectory=void 0,(s=t.BaseDirectory||(t.BaseDirectory={}))[s.Audio=1]="Audio",s[s.Cache=2]="Cache",s[s.Config=3]="Config",s[s.Data=4]="Data",s[s.LocalData=5]="LocalData",s[s.Document=6]="Document",s[s.Download=7]="Download",s[s.Picture=8]="Picture",s[s.Public=9]="Public",s[s.Video=10]="Video",s[s.Resource=11]="Resource",s[s.Temp=12]="Temp",s[s.AppConfig=13]="AppConfig",s[s.AppData=14]="AppData",s[s.AppLocalData=15]="AppLocalData",s[s.AppCache=16]="AppCache",s[s.AppLog=17]="AppLog",s[s.Desktop=18]="Desktop",s[s.Executable=19]="Executable",s[s.Font=20]="Font",s[s.Home=21]="Home",s[s.Runtime=22]="Runtime",s[s.Template=23]="Template",t.SeekMode=void 0,(c=t.SeekMode||(t.SeekMode={}))[c.Start=0]="Start",c[c.Current=1]="Current",c[c.End=2]="End";class w extends u{async read(t){if(0===t.byteLength)return 0;const[e,n]=await l("plugin:fs|read",{rid:this.rid,len:t.byteLength});return t.set(e),0===n?null:n}async seek(t,e){return await l("plugin:fs|seek",{rid:this.rid,offset:t,whence:e})}async stat(){return p(await l("plugin:fs|fstat",{rid:this.rid}))}async truncate(t){await l("plugin:fs|ftruncate",{rid:this.rid,len:t})}async write(t){return await l("plugin:fs|write",{rid:this.rid,data:Array.from(t)})}}async function h(t){await l("plugin:fs|unwatch",{rid:t})}return t.FileHandle=w,t.copyFile=async function(t,e,n){if(t instanceof URL&&"file:"!==t.protocol||e instanceof URL&&"file:"!==e.protocol)throw new TypeError("Must be a file URL.");await l("plugin:fs|copy_file",{fromPath:t instanceof URL?t.toString():t,toPath:e instanceof URL?e.toString():e,options:n})},t.create=async function(t,e){if(t instanceof URL&&"file:"!==t.protocol)throw new TypeError("Must be a file URL.");const n=await l("plugin:fs|create",{path:t instanceof URL?t.toString():t,options:e});return new w(n)},t.exists=async function(t,e){if(t instanceof URL&&"file:"!==t.protocol)throw new TypeError("Must be a file URL.");return await l("plugin:fs|exists",{path:t instanceof URL?t.toString():t,options:e})},t.lstat=async function(t,e){return p(await l("plugin:fs|lstat",{path:t instanceof URL?t.toString():t,options:e}))},t.mkdir=async function(t,e){if(t instanceof URL&&"file:"!==t.protocol)throw new TypeError("Must be a file URL.");await l("plugin:fs|mkdir",{path:t instanceof URL?t.toString():t,options:e})},t.open=async function(t,e){if(t instanceof URL&&"file:"!==t.protocol)throw new TypeError("Must be a file URL.");const n=await l("plugin:fs|open",{path:t instanceof URL?t.toString():t,options:e});return new w(n)},t.readDir=async function(t,e){if(t instanceof URL&&"file:"!==t.protocol)throw new TypeError("Must be a file URL.");return await l("plugin:fs|read_dir",{path:t instanceof URL?t.toString():t,options:e})},t.readFile=async function(t,e){if(t instanceof URL&&"file:"!==t.protocol)throw new TypeError("Must be a file URL.");const n=await l("plugin:fs|read_file",{path:t instanceof URL?t.toString():t,options:e});return n instanceof ArrayBuffer?new Uint8Array(n):Uint8Array.from(n)},t.readTextFile=async function(t,e){if(t instanceof URL&&"file:"!==t.protocol)throw new TypeError("Must be a file URL.");return await l("plugin:fs|read_text_file",{path:t instanceof URL?t.toString():t,options:e})},t.readTextFileLines=async function(t,e){if(t instanceof URL&&"file:"!==t.protocol)throw new TypeError("Must be a file URL.");const n=t instanceof URL?t.toString():t;return await Promise.resolve({path:n,rid:null,async next(){null===this.rid&&(this.rid=await l("plugin:fs|read_text_file_lines",{path:n,options:e}));const[t,i]=await l("plugin:fs|read_text_file_lines_next",{rid:this.rid});return i&&(this.rid=null),{value:i?"":t,done:i}},[Symbol.asyncIterator](){return this}})},t.remove=async function(t,e){if(t instanceof URL&&"file:"!==t.protocol)throw new TypeError("Must be a file URL.");await l("plugin:fs|remove",{path:t instanceof URL?t.toString():t,options:e})},t.rename=async function(t,e,n){if(t instanceof URL&&"file:"!==t.protocol||e instanceof URL&&"file:"!==e.protocol)throw new TypeError("Must be a file URL.");await l("plugin:fs|rename",{oldPath:t instanceof URL?t.toString():t,newPath:e instanceof URL?e.toString():e,options:n})},t.stat=async function(t,e){return p(await l("plugin:fs|stat",{path:t instanceof URL?t.toString():t,options:e}))},t.truncate=async function(t,e,n){if(t instanceof URL&&"file:"!==t.protocol)throw new TypeError("Must be a file URL.");await l("plugin:fs|truncate",{path:t instanceof URL?t.toString():t,len:e,options:n})},t.watch=async function(t,e,n){const i={recursive:!1,delayMs:2e3,...n},o=Array.isArray(t)?t:[t];for(const t of o)if(t instanceof URL&&"file:"!==t.protocol)throw new TypeError("Must be a file URL.");const r=new f;r.onmessage=e;const a=await l("plugin:fs|watch",{paths:o.map((t=>t instanceof URL?t.toString():t)),options:i,onEvent:r});return()=>{h(a)}},t.watchImmediate=async function(t,e,n){const i={recursive:!1,...n,delayMs:null},o=Array.isArray(t)?t:[t];for(const t of o)if(t instanceof URL&&"file:"!==t.protocol)throw new TypeError("Must be a file URL.");const r=new f;r.onmessage=e;const a=await l("plugin:fs|watch",{paths:o.map((t=>t instanceof URL?t.toString():t)),options:i,onEvent:r});return()=>{h(a)}},t.writeFile=async function(t,e,n){if(t instanceof URL&&"file:"!==t.protocol)throw new TypeError("Must be a file URL.");await l("plugin:fs|write_file",e,{headers:{path:t instanceof URL?t.toString():t,options:JSON.stringify(n)}})},t.writeTextFile=async function(t,e,n){if(t instanceof URL&&"file:"!==t.protocol)throw new TypeError("Must be a file URL.");await l("plugin:fs|write_text_file",{path:t instanceof URL?t.toString():t,data:e,options:n})},t}({});Object.defineProperty(window.__TAURI__,"fs",{value:__TAURI_PLUGIN_FS__})}
diff --git a/plugins/fs/guest-js/index.ts b/plugins/fs/guest-js/index.ts
index 00b82ea2..d7fc76f2 100644
--- a/plugins/fs/guest-js/index.ts
+++ b/plugins/fs/guest-js/index.ts
@@ -698,12 +698,14 @@ async function readFile(
     throw new TypeError("Must be a file URL.");
   }
 
-  const arr = await invoke<number[]>("plugin:fs|read_file", {
+  const arr = await invoke<ArrayBuffer | number[]>("plugin:fs|read_file", {
     path: path instanceof URL ? path.toString() : path,
     options,
   });
 
-  return Uint8Array.from(arr);
+  return arr instanceof ArrayBuffer
+    ? new Uint8Array(arr)
+    : Uint8Array.from(arr);
 }
 
 /**
@@ -1007,10 +1009,11 @@ async function writeFile(
     throw new TypeError("Must be a file URL.");
   }
 
-  await invoke("plugin:fs|write_file", {
-    path: path instanceof URL ? path.toString() : path,
-    data: Array.from(data),
-    options,
+  await invoke("plugin:fs|write_file", data, {
+    headers: {
+      path: path instanceof URL ? path.toString() : path,
+      options: JSON.stringify(options),
+    },
   });
 }
 
diff --git a/plugins/fs/src/commands.rs b/plugins/fs/src/commands.rs
index 10f8b126..9fac4f06 100644
--- a/plugins/fs/src/commands.rs
+++ b/plugins/fs/src/commands.rs
@@ -336,7 +336,7 @@ pub fn read_file<R: Runtime>(
     command_scope: CommandScope<Entry>,
     path: SafePathBuf,
     options: Option<BaseOptions>,
-) -> CommandResult<Vec<u8>> {
+) -> CommandResult<tauri::ipc::Response> {
     let resolved_path = resolve_path(
         &webview,
         &global_scope,
@@ -345,6 +345,7 @@ pub fn read_file<R: Runtime>(
         options.as_ref().and_then(|o| o.base_dir),
     )?;
     std::fs::read(&resolved_path)
+        .map(tauri::ipc::Response::new)
         .map_err(|e| {
             format!(
                 "failed to read file at path: {} with error: {e}",
@@ -756,11 +757,27 @@ pub fn write_file<R: Runtime>(
     webview: Webview<R>,
     global_scope: GlobalScope<Entry>,
     command_scope: CommandScope<Entry>,
-    path: SafePathBuf,
-    data: Vec<u8>,
-    options: Option<WriteFileOptions>,
+    request: tauri::ipc::Request<'_>,
 ) -> CommandResult<()> {
-    write_file_inner(webview, &global_scope, &command_scope, path, &data, options)
+    if let tauri::ipc::InvokeBody::Raw(data) = request.body() {
+        let path = request
+            .headers()
+            .get("path")
+            .ok_or_else(|| anyhow::anyhow!("missing file path").into())
+            .and_then(|p| {
+                p.to_str()
+                    .map_err(|e| anyhow::anyhow!("invalid path: {e}").into())
+            })
+            .and_then(|p| SafePathBuf::new(p.into()).map_err(CommandError::from))?;
+        let options = request
+            .headers()
+            .get("options")
+            .and_then(|p| p.to_str().ok())
+            .and_then(|opts| serde_json::from_str(opts).ok());
+        write_file_inner(webview, &global_scope, &command_scope, path, data, options)
+    } else {
+        Err(anyhow::anyhow!("unexpected invoke body").into())
+    }
 }
 
 #[tauri::command]
diff --git a/plugins/single-instance/src/platform_impl/macos.rs b/plugins/single-instance/src/platform_impl/macos.rs
index 14730c8a..db9d558e 100644
--- a/plugins/single-instance/src/platform_impl/macos.rs
+++ b/plugins/single-instance/src/platform_impl/macos.rs
@@ -77,7 +77,7 @@ fn socket_cleanup(socket: &PathBuf) {
 }
 
 fn notify_singleton(socket: &PathBuf) -> Result<(), Error> {
-    let stream = UnixStream::connect(&socket)?;
+    let stream = UnixStream::connect(socket)?;
     let mut bf = BufWriter::new(&stream);
     let args_joined = std::env::args().collect::<Vec<String>>().join("\0");
     bf.write_all(args_joined.as_bytes())?;
@@ -91,7 +91,7 @@ fn listen_for_other_instances<A: Runtime>(
     app: AppHandle<A>,
     mut cb: Box<SingleInstanceCallback<A>>,
 ) {
-    match UnixListener::bind(&socket) {
+    match UnixListener::bind(socket) {
         Ok(listener) => {
             let cwd = std::env::current_dir()
                 .unwrap_or_default()
@@ -108,7 +108,7 @@ fn listen_for_other_instances<A: Runtime>(
                                 Ok(_) => {
                                     let args: Vec<String> =
                                         s.split('\0').map(String::from).collect();
-                                    cb(&app.clone().app_handle(), args, cwd.clone());
+                                    cb(app.app_handle(), args, cwd.clone());
                                 }
                                 Err(e) => log::debug!("single_instance failed to be notified: {e}"),
                             }