diffoscope: fix build on darwin

by skipping pythonPackages.rpm dependency

+2 -2
+2 -2
pkgs/tools/misc/diffoscope/default.nix
··· 46 46 ] 47 47 ++ (with python3Packages; [ 48 48 argcomplete debian defusedxml jsondiff jsbeautifier libarchive-c 49 - python-magic progressbar33 pypdf2 rpm tlsh 49 + python-magic progressbar33 pypdf2 tlsh 50 50 ]) 51 - ++ lib.optionals stdenv.isLinux [ python3Packages.pyxattr acl cdrkit dtc ] 51 + ++ lib.optionals stdenv.isLinux [ python3Packages.pyxattr python3Packages.rpm acl cdrkit dtc ] 52 52 ++ lib.optionals enableBloat ([ 53 53 abootimg apksigner apktool cbfstool colord enjarify ffmpeg fpc ghc ghostscriptX giflib gnupg gnumeric 54 54 hdf5 imagemagick libcaca llvm jdk mono ocaml odt2txt oggvideotools openssh pdftk poppler_utils procyon qemu R tcpdump ubootTools wabt radare2 xmlbeans