Encryption mode to use. Setting a mode other than <code>"none"</code> requires you to specify a <a href="/nixpkgs/option/services.borgbackup.jobs.&lt;name&gt;.encryption.passCommand"><a href="/nixpkgs/option/passCommand" rel="nofollow">passCommand</a></a> or a <a href="/nixpkgs/option/services.borgbackup.jobs.&lt;name&gt;.encryption.passphrase"><a href="/nixpkgs/option/passphrase" rel="nofollow">passphrase</a></a>.

services.borgbackup.jobs.<name>.encryption.mode

one of "repokey", "keyfile", "repokey-blake2", "keyfile-blake2", "authenticated", "authenticated-blake2", "none"