{ stdenv, fetchgit }: stdenv.mkDerivation { name = "reattach-to-user-namespace-2.4"; src = fetchgit { url = "https://github.com/ChrisJohnsen/tmux-MacOSX-pasteboard.git"; sha256 = "1f9q1wxq764zidnx5hbdkbbyxxzfih0l0cjpgr0pxzwbmd2q6cvv"; rev = "2765aeab8f337c29e260a912bf4267a2732d8640"; }; buildFlags = "ARCHES=x86_64"; installPhase = '' mkdir -p $out/bin cp reattach-to-user-namespace $out/bin/ ''; }