Install separately.

.github/workflows/run-tests.yml

@@ -41,9 +41,10 @@ jobs:
       if: startsWith(matrix.os, 'macos')
       run: |
         # Without the --overwrite flag Homebrew complains about [email protected] files that are overwritten.
-        brew link --overwrite [email protected]
         # We need pygobject from PyPI. Using only pygobject3 from homebrew leads to "gi module not found".
-        brew install --overwrite gettext gtk+3 gobject-introspection glib libffi cairo gtksourceview3 librsvg gsettings-desktop-schemas adwaita-icon-theme enchant
+        brew install --ignore-dependencies gtk3
+        brew install dbus ca-certificates readline libxfixes libxi libxtst at-spi2-core gdk-pixbuf gsettings-desktop-schemas hicolor-icon-theme libepoxy fribidi pango
+        brew install gettext gobject-introspection glib libffi cairo gtksourceview3 librsvg adwaita-icon-theme enchant
         python3 -m pip install pyenchant pygobject pyyaml
       env:
         HOMEBREW_NO_INSTALLED_DEPENDENTS_CHECK: on