lol

barcode: add license

see issue #43716

+1
+1
pkgs/tools/graphics/barcode/default.nix
··· 18 18 downloadPage = "http://ftp.gnu.org/gnu/barcode/"; 19 19 updateWalker = true; 20 20 homepage = http://ftp.gnu.org/gnu/barcode/; 21 + license = licenses.gpl3; 21 22 }; 22 23 }