cd /Users/Aaron/.workingdirectory && rm -r .rockbox && cd /Volumes/DX90/.rockbox && cp -r backdrops eqs fonts themes wps config.cfg /Users/Aaron/.workingdirectory && cd .. && cp -r .rockbox /Users/Aaron/.workingdirectory && rm -rf rockbox-ibassodx90.zip .rockbox && curl -L http://build.rockbox.org/data/rockbox-ibassodx90.zip -O && unzip /Volumes/DX90/rockbox-ibassodx90.zip && cd /Users/Aaron/.workingdirectory/ && cp -r backdrops eqs fonts themes wps config.cfg /Volumes/DX90/.rockbox && rm -r backdrops eqs fonts themes wps config.cfg