Fix executable name for Nix flake

Author: kylecarbs

README.md

@@ -14,7 +14,7 @@ The official issue tracker has numerous issues ([#1532](https://github.com/getcu
 
 Download the [latest release](https://github.com/coder/cursor-arm/releases/latest) and execute it.
 
-For Nix users, simply `nix build` and run.
+For Nix users: `nix run github:coder/cursor-arm` (this should work for all architectures, not just arm).
 
 ## FAQ
 

flake.nix

@@ -62,6 +62,7 @@
             vscodePackage.overrideAttrs (oldAttrs: {
               pname = "cursor";
               version = cursorVersion;
+              executableName = "cursor";
 
               postInstall = (oldAttrs.postInstall or "") + ''
                 ${(copyCursorFiles "$out/lib/vscode")}
@@ -77,6 +78,7 @@
 
               meta = oldAttrs.meta // {
                 description = "Cursor ${cursorVersion}";
+                mainProgram = "cursor";
               };
             });