{
  description = "Development Environment";

  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs/nixos-25.11";
    flake-utils.url = "github:numtide/flake-utils";
  };

  outputs =
    { self
    , nixpkgs
    , flake-utils
    ,
    }:
    flake-utils.lib.eachDefaultSystem (
      system:
      let
        pkgs = (
          import nixpkgs {
            system = system;
            config.allowUnfree = true;
          }
        );

        oc = pkgs.writeShellScriptBin "oc" ''
          PRJ_ROOT=$(git rev-parse --show-toplevel 2>/dev/null || pwd)
          cd "$PRJ_ROOT" && OPENCODE_EXPERIMENTAL_LSP_TOOL=true opencode
        '';
      in
      {
        devShells.default = pkgs.mkShell {
          packages = with pkgs; [
            # Backend
            go
            gopls
            golangci-lint

            # Frontend
            bun
            watchman
            tailwindcss_4

            # Custom Commands
            oc
          ];
        };
      }
    );
}