efraim: make[3]: Entering directory '/tmp/guix-build-qt-5.11.1.drv-0/qt-everywhere-src-5.11.1/qtbase/src/gui'
/tmp/guix-build-qt-5.11.1.drv-0/qt-everywhere-src-5.11.1/qtbase/src/gui/qvkgen_wrapper.sh vulkan/vk.xml /tmp/guix-build-qt-5.11.1.drv-0/qt-everywhere-src-5.11.1/qtbase/header.LGPL vulkan/qvulkanfunctions
/tmp/guix-build-qt-5.11.1.drv-0/qt-everywhere-src-5.11.1/qtbase/bin/qvkgen: error while loading shared libraries: libQt5Core.so.5: cannot open shared object file: No such file or directory
make[3]: *** [Makefile:1608: vulkan/qvulkanfunctions.h] Error 127
make[3]: Leaving directory '/tmp/guix-build-qt-5.11.1.drv-0/qt-everywhere-src-5.11.1/qtbase/src/gui'
make[2]: *** [Makefile:448: sub-gui-make_first] Error 2