These are the steps I followed enable VirtualBox on my laptop without disabling UEFI Secure Boot. They're nearly identical to the process described on [Øyvind Stegard's blog][blog], save for a few key details. The images here are borrowed from the [Systemtap UEFI Secure Boot Wiki][systemtap].
src='https://download.virtualbox.org/virtualbox/rpm/fedora/virtualbox.repo'Lower precedence means a stronger binding; ie. this list is sorted from strongest to weakest binding, and in the case of equal precedence between two operators, the associativity decides the binding.
| Prec | Abbreviation | Example | Assoc | Description |
|---|---|---|---|---|
| 1 | SELECT | e . attrpath [or def] |
none | Select attribute denoted by the attribute path attrpath from set e. (An attribute path is a dot-separated list of attribute names.) If the attribute doesn’t exist, return default if provided, otherwise abort evaluation. |
| 2 | APP | e1 e2 |
left | Call function e1 with argument e2. |
| 3 | NEG | -e |
none | Numeric negation. |
| 4 | HAS_ATTR | e ? attrpath |
none | Test whether set e contains the attribute denoted by attrpath; return true or false. |
| 5 | CONCAT | e1 ++ e2 |
right | List concatenation. |
| 6 | MUL | e1 * e2 |
le |
| [I'm an inline-style link](https://www.somewebsite.com) | |
| [I'm an inline-style link with title](https://www.somewebsite.com "somewebsite's Homepage") | |
| [I'm a reference-style link][Arbitrary case-insensitive reference text] | |
| [I'm a relative reference to a repository file](../blob/master/LICENSE) | |
| [You can use numbers for reference-style link definitions][1] |
