Pixman -I argument not passed to executable

meson.build

project('maa', 'c')

pixman = dependency('pixman-1')

lib = shared_library('foo.c')

dep = declare_dependency(
        link_with: lib,
        dependencies: pixman
)

executable(
        'maa',
        'main.c',
        dependencies: dep.partial_dependency(
                compile_args: true,
                includes: true
        )
)