[Trigger] Type=Package Operation=Upgrade Target=refind-efi Target=preloader Target=preloader-signed [Action] Description = Updating rEFInd on ESP When=PostTransaction Exec=/usr/bin/sh -c 'ESP="$(/usr/bin/lsblk -ro MOUNTPOINTS,PARTTYPE | grep c12a7328-f81f-11d2-ba4b-00a0c93ec93b | cut -d\ -f1)"; if [ -e ${ESP}/EFI/refind/PreLoader.efi ]; then /usr/bin/refind-install --yes --preloader /usr/share/preloader-signed/PreLoader.efi; else /usr/bin/refind-install --yes; fi'