Can't compile on Void Linux (musl C library)

[blacklightpy]

make[2]: Entering directory '/home/jyothish/repos/gnethogs/src'
  CXX      gnethogs-main.o
In file included from MainWindow.h:5,
                 from main.cpp:2:
TreeData.h: In member function 'void TreeData::setTreeColumns(Gtk::TreeView*)':
TreeData.h:92:42: error: '_' was not declared in this scope
   92 |                 tree_view->append_column(_("Icon"), icon);
      |                                          ^
main.cpp: At global scope:
main.cpp:55:1: fatal error: opening dependency file .deps/gnethogs-main.Tpo: Permission denied
   55 | }
      | ^
compilation terminated.
make[2]: *** [Makefile:477: gnethogs-main.o] Error 1
make[2]: Leaving directory '/home/jyothish/repos/gnethogs/src'
make[1]: *** [Makefile:471: all-recursive] Error 1
make[1]: Leaving directory '/home/jyothish/repos/gnethogs'
make: *** [Makefile:391: all] Error 2