diff --git a/src-tauri/src/main.rs b/src-tauri/src/main.rs
index dde5864ff..5ba714ce2 100644
--- a/src-tauri/src/main.rs
+++ b/src-tauri/src/main.rs
@@ -205,7 +205,8 @@ fn main() {
             {
                 _app.get_webview("main").unwrap().open_devtools();
             }
-            _app.handle().plugin(tauri_plugin_updater::Builder::new().build())?;
+            _app.handle()
+                .plugin(tauri_plugin_updater::Builder::new().build())?;
             Ok(())
         })
         .invoke_handler(tauri::generate_handler![
diff --git a/src/Toolbar.tsx b/src/Toolbar.tsx
index 4a1e92f47..75be23b70 100644
--- a/src/Toolbar.tsx
+++ b/src/Toolbar.tsx
@@ -218,7 +218,7 @@ export const Toolbar = () => {
         onClick={() => commandBarSend({ type: 'Open' })}
         className="rounded-r-full pr-4 self-stretch border-energy-10 hover:border-energy-10 dark:border-chalkboard-80 bg-energy-10/50 hover:bg-energy-10 dark:bg-chalkboard-80 dark:text-energy-10"
       >
-        {platform === 'darwin' ? '⌘K' : 'Ctrl+/'}
+        {platform === 'macos' ? '⌘K' : 'Ctrl+/'}
       </ActionButton>
     </div>
   )
diff --git a/src/components/AppHeader.tsx b/src/components/AppHeader.tsx
index 5f1b663b6..0186a32e9 100644
--- a/src/components/AppHeader.tsx
+++ b/src/components/AppHeader.tsx
@@ -54,7 +54,7 @@ export const AppHeader = ({
           >
             Command Palette{' '}
             <kbd className="bg-energy-10/50 dark:bg-chalkboard-100 dark:text-energy-10 inline-block px-1 py-0.5 border-energy-10 dark:border-chalkboard-90">
-              {platform === 'darwin' ? '⌘K' : 'Ctrl+/'}
+              {platform === 'macos' ? '⌘K' : 'Ctrl+/'}
             </kbd>
           </ActionButton>
         )}
diff --git a/src/components/ProjectCard.tsx b/src/components/ProjectCard.tsx
index edb60f653..b58d87b35 100644
--- a/src/components/ProjectCard.tsx
+++ b/src/components/ProjectCard.tsx
@@ -120,7 +120,10 @@ function ProjectCard({
                 }`}
             </span>
             <span className="text-chalkboard-60 text-xs">
-              Edited {getDisplayedTime(project.entrypointMetadata.mtime)}
+              Edited{' '}
+              {project.entrypointMetadata.mtime
+                ? getDisplayedTime(project.entrypointMetadata.mtime)
+                : 'never'}
             </span>
             <div className="absolute z-10 bottom-2 right-2 flex gap-1 items-center opacity-0 group-hover:opacity-100 group-focus-within:opacity-100">
               <ActionButton
diff --git a/src/components/ProjectSidebarMenu.test.tsx b/src/components/ProjectSidebarMenu.test.tsx
index 6aef589c0..77d73cc4d 100644
--- a/src/components/ProjectSidebarMenu.test.tsx
+++ b/src/components/ProjectSidebarMenu.test.tsx
@@ -17,23 +17,24 @@ const projectWellFormed = {
     },
   ],
   entrypointMetadata: {
-    accessedAt: now,
+    atime: now,
     blksize: 32,
     blocks: 32,
-    createdAt: now,
+    birthtime: now,
     dev: 1,
     gid: 1,
     ino: 1,
-    isDir: false,
+    isDirectory: false,
     isFile: true,
     isSymlink: false,
     mode: 1,
-    modifiedAt: now,
+    mtime: now,
     nlink: 1,
-    permissions: { readonly: false, mode: 1 },
+    readonly: false,
     rdev: 1,
     size: 32,
     uid: 1,
+    fileAttributes: null,
   },
 } satisfies ProjectWithEntryPointMetadata
 
diff --git a/src/components/ProjectSidebarMenu.tsx b/src/components/ProjectSidebarMenu.tsx
index 9cf78e52a..4c3966aaa 100644
--- a/src/components/ProjectSidebarMenu.tsx
+++ b/src/components/ProjectSidebarMenu.tsx
@@ -45,7 +45,7 @@ const ProjectSidebarMenu = ({
         <div className="flex flex-col items-start py-0.5">
           <span className="hidden text-sm text-chalkboard-110 dark:text-chalkboard-20 whitespace-nowrap lg:block">
             {isTauri() && file?.name
-              ? file.name.slice(file.name.lastIndexOf(sep) + 1)
+              ? file.name.slice(file.name.lastIndexOf(sep()) + 1)
               : APP_NAME}
           </span>
           {isTauri() && project?.name && (
diff --git a/src/lib/exportSave.ts b/src/lib/exportSave.ts
index f9c0ac660..621127d54 100644
--- a/src/lib/exportSave.ts
+++ b/src/lib/exportSave.ts
@@ -25,7 +25,7 @@ export async function exportSave(data: ArrayBuffer) {
         }
 
         // Write the file.
-        await writeFile(filePath, file.contents)
+        await writeFile(filePath, new Uint8Array(file.contents))
       } else {
         // Download the file to the user's computer.
         // Now we need to download the files to the user's downloads folder.
diff --git a/src/routes/Onboarding/CmdK.tsx b/src/routes/Onboarding/CmdK.tsx
index 752ea0cb5..6ea21dcc7 100644
--- a/src/routes/Onboarding/CmdK.tsx
+++ b/src/routes/Onboarding/CmdK.tsx
@@ -22,7 +22,7 @@ export default function CmdK() {
         <h2 className="text-2xl font-bold">Command Bar</h2>
         <p className="my-4">
           Press{' '}
-          {platformName === 'darwin' ? (
+          {platformName === 'macos' ? (
             <>
               <kbd>⌘</kbd> + <kbd>K</kbd>
             </>