

bootctl set-default "" and bootctl set-timeout "" can be used to clear the EFI variables overriding the default and timeout options, respectively.


efi.signed files under /usr/lib/systemd/boot/efi/ before. Tip: bootctl install and bootctl update search. This will copy the systemd-boot EFI boot manager to the ESP: on an 圆4 architecture system /usr/lib/systemd/boot/efi/systemd-boot圆4.efi will be copied to esp/EFI/systemd/systemd-boot圆4.efi and esp/EFI/BOOT/BOOTX64.EFI, and systemd-boot will be set as the default EFI application. Use bootctl(1) to install systemd-boot to the ESP: This assumes that you have chrooted to the system's mount point. Throughout, esp will denote the ESP mountpoint, e.g. This can be verified by running efivar -list or, if efivar is not installed, by running ls /sys/firmware/efi/efivars (if the directory exists, the system is booted into UEFI mode.) To install systemd-boot, first make sure that the system is booted into UEFI mode and UEFI variables are accessible. Installation Installing the EFI boot manager Note that systemd-boot can only start EFI executables (e.g., the Linux kernel EFISTUB, UEFI shell, GRUB, or the Windows Boot Manager). It provides a textual menu to select the boot entry and an editor for the kernel command line. Systemd-boot, previously called gummiboot (German for "rubber dinghy"), is an easy-to-configure UEFI boot manager.
