[DDW-169] re-add gnutar to nix build inputs
[DDW-169] re-add gnutar to nix build inputs

input-output-hk/daedalus,input-output-hk/daedalus,input-output-hk/daedalus,input-output-hk/daedalus,input-output-hk/daedalus,input-output-hk/daedalus