{ config, pkgs, ... }: { home-manager.users.${config.mainuser} = { home.packages = [ pkgs.gnome.geary ]; }; defaultApplications.mail = { cmd = "${pkgs.gnome.geary}/bin/geary"; desktop = "geary"; }; startupApplications = [ config.defaultApplications.mail.cmd ]; persist.state.homeDirectories = [ ".config/geary" ".local/share/geary" ]; }