Clarify specific GPL license

+1 -1
+1 -1
pkgs/os-specific/linux/ply/default.nix
··· 34 34 meta = with lib; { 35 35 description = "Dynamic tracing in Linux"; 36 36 homepage = "https://wkz.github.io/ply/"; 37 - license = [ licenses.gpl2 ]; 37 + license = [ licenses.gpl2Only ]; 38 38 maintainers = with maintainers; [ mic92 mbbx6spp ]; 39 39 broken = lib.versionOlder kernel.version "4.0"; 40 40 };