nixpkgs/pkgs/applications/radio/gnuradio/wrapper.nix

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{ stdenv, gnuradio, makeWrapper, python, extraPackages ? [] }:
with { inherit (stdenv.lib) appendToName makeSearchPath; };
stdenv.mkDerivation {
name = (appendToName "with-packages" gnuradio).name;
buildInputs = [ makeWrapper python ];
buildCommand = ''
mkdir -p $out/bin
ln -s "${gnuradio}"/bin/* $out/bin/
for file in $(find -L $out/bin -type f); do
if test -x "$(readlink -f "$file")"; then
wrapProgram "$file" \
--prefix PYTHONPATH : ${stdenv.lib.concatStringsSep ":"
(map (path: "$(toPythonPath ${path})") extraPackages)} \
--prefix GRC_BLOCKS_PATH : ${makeSearchPath "share/gnuradio/grc/blocks" extraPackages}
fi
done
'';
inherit (gnuradio) meta;
}