diff --git a/flake.nix b/flake.nix
index 2927a54..5fe00ff 100644
--- a/flake.nix
+++ b/flake.nix
@@ -1,5 +1,5 @@
 {
-  description = "Cargo project with cross-compilation support";
+  description = "bRAC";
 
   inputs = {
     nixpkgs.url = "github:NixOS/nixpkgs/nixos-24.11";
@@ -8,59 +8,28 @@
   };
 
   outputs = { self, nixpkgs, flake-utils, rust-overlay, ... }:
-    flake-utils.lib.eachSystem [
-      "x86_64-linux"
-      "x86_64-darwin"
-      "x86_64-windows"
-      "i686-linux"
-      "i686-windows"
-      "aarch64-darwin"
-    ] (system:
+    flake-utils.lib.eachDefaultSystem (system:
       let
         overlays = [ (import rust-overlay) ];
         pkgs = import nixpkgs {
           inherit system overlays;
-          crossSystem = (import <nixpkgs/lib>).systems.examples.gnu64 // {
-            rust.rustcTarget = {
-              "x86_64-linux" = "x86_64-unknown-linux-gnu";
-              "x86_64-darwin" = "x86_64-apple-darwin";
-              "x86_64-windows" = "x86_64-pc-windows-gnu";
-              "i686-linux" = "i686-unknown-linux-gnu";
-              "i686-windows" = "i686-pc-windows-gnu";
-              "aarch64-darwin" = "aarch64-apple-darwin";
-            }.${system}; # here invalid target format
-          };
         };
-        
-        exeSuffix = if pkgs.stdenv.hostPlatform.isWindows then ".exe" else "";
       in {
         devShells.default = pkgs.mkShell {
           buildInputs = with pkgs; [
             rust-bin.stable.latest.default
             pkg-config
-            (if stdenv.isDarwin then darwin.libiconv else null)
           ];
         };
 
         packages.default = pkgs.rustPlatform.buildRustPackage {
-          pname = "my-cargo-project";
-          version = "0.1.0";
+          pname = "bRAC";
+          version = "0.1.2+1.99.2";
           src = pkgs.lib.cleanSource ./.;
 
           cargoLock = {
             lockFile = ./Cargo.lock;
           };
-
-          meta = with pkgs.lib; {
-            description = "My Rust project";
-            license = licenses.mit;
-            maintainers = with maintainers; [ ];
-            platforms = platforms.all;
-          };
-
-          postInstall = ''
-            mv $out/bin/bRAC $out/bin/bRAC-${system}${exeSuffix}
-          '';
         };
       });
 }
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