This includes all the necessary changes to the Makefile and meson.build so that pkgconfig properly references all the headers needed to build hyprbars. This is not similar to Bug 1218411 because I updated "pkgconfig --cflags" with all the relevant development headers. I had to manually adjust /usr/share/pkgconfig/hyprland.pc with the proper location of the headers and symlink the needed directory as stated above in order to get it to build