Update cheatsheets

linux/efibootmgr

@@ -0,0 +1,29 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# efibootmgr
+
+> Manipulate the UEFI Boot Manager.
+> More information: <https://manned.org/efibootmgr>.
+
+- List the current settings then bootnums with their name:
+
+`efibootmgr`
+
+- List the filepaths:
+
+`efibootmgr -v`
+
+- Add UEFI Shell v2 as a boot option:
+
+`sudo efibootmgr -c -d {{/dev/sda1}} -l {{FI	ools\Shell.efi}} -L "{{UEFI Shell}}"`
+
+- Change the current boot order:
+
+`sudo efibootmgr -o {{0002,0008,0001,0005}}`
+
+- Delete a boot option:
+
+`sudo efibootmgr -b {{0008}} --delete-bootnum`