- name: Install dconf-cli and python3-psutil to interact with dconf become: true ansible.builtin.apt: pkg: - dconf-cli - python3-psutil - name: Set gtk theme community.general.dconf: key: "/org/gnome/desktop/interface/gtk-theme" value: "'Adwaita'" - name: Set gtk icon theme community.general.dconf: key: "/org/gnome/desktop/interface/icon-theme" value: "'Adwaita'" - name: Enable dark mode community.general.dconf: key: /org/gnome/desktop/interface/color-scheme value: "'prefer-dark'"