@@ -120,7 +120,6 @@ stdenv.mkDerivation rec {
120120
121121 cmakeFlags = [
122122 "-Drpath=ON"
123− "-DCMAKE_CXX_STANDARD=17"
124123 "-DCMAKE_INSTALL_BINDIR=bin"
125124 "-DCMAKE_INSTALL_LIBDIR=lib"
126125 "-DCMAKE_INSTALL_INCLUDEDIR=include"
@@ -176,7 +175,8 @@ stdenv.mkDerivation rec {
176175 postInstall = ''
177176 for prog in rootbrowse rootcp rooteventselector rootls rootmkdir rootmv rootprint rootrm rootslimtree; do
178177 wrapProgram "$out/bin/$prog" \
179− --prefix PYTHONPATH : "$out/lib"
178+ --set PYTHONPATH "$out/lib" \
179+ --set ${lib.optionalString stdenv.isDarwin "DY"}LD_LIBRARY_PATH "$out/lib"
180180 done
181181 '';
182182