libappimage: add missing xz dependency

+2
+2
pkgs/by-name/li/libappimage/package.nix
··· 16 librsvg, 17 squashfuse, 18 xdg-utils-cxx, 19 zlib, 20 }: 21 stdenv.mkDerivation rec { ··· 66 libarchive 67 squashfuse 68 xdg-utils-cxx 69 ]; 70 71 propagatedBuildInputs = [
··· 16 librsvg, 17 squashfuse, 18 xdg-utils-cxx, 19 + xz, # for liblzma 20 zlib, 21 }: 22 stdenv.mkDerivation rec { ··· 67 libarchive 68 squashfuse 69 xdg-utils-cxx 70 + xz 71 ]; 72 73 propagatedBuildInputs = [