NIXPKG1 http://nixos.org/releases/nixpkgs/nixpkgs-0.12/MANIFEST tightvnc-1.3.10 i686-linux /nix/store/frhysciq53nijpkiwcksfafshygnq8gl-tightvnc-1.3.10.drv /nix/store/man7pl2av46b8smiy6hdw28162bmpxv2-tightvnc-1.3.10