feat: use custom session start script instead of DM

feat: disable firefox fullscreen warning

fix: correct gpu drivers on laptop phobos

fix(qtile): missing )

refactor: use outOfStoreSymlink instead of manually linking in home.activation

feat(home): use themes as option of the module system

feat: add desktop item for iamb

refactor(qtile): output json for variables from config

refactor: modularize the configuration