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authorShahar Dawn Or <mightyiampresence@gmail.com>2021-11-29 15:37:44 +0700
committertomberek <tomberek@users.noreply.github.com>2022-02-23 11:49:24 -0500
commitf48ff2a079b10a25c063a9002b079dfe1987538b (patch)
treeacdbfc8c794489b8f6995cfe105279736e1a1f06 /nixos/doc/manual/release-notes/rl-2111.section.md
parente93b6abd353ad1943f88f54d38a5843826c56982 (diff)
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add `/usr` neededForBoot entry to 21.11 release notes
Diffstat (limited to 'nixos/doc/manual/release-notes/rl-2111.section.md')
-rw-r--r--nixos/doc/manual/release-notes/rl-2111.section.md3
1 files changed, 3 insertions, 0 deletions
diff --git a/nixos/doc/manual/release-notes/rl-2111.section.md b/nixos/doc/manual/release-notes/rl-2111.section.md
index 1b59842e020..6fe838d1e7a 100644
--- a/nixos/doc/manual/release-notes/rl-2111.section.md
+++ b/nixos/doc/manual/release-notes/rl-2111.section.md
@@ -419,6 +419,9 @@ In addition to numerous new and upgraded packages, this release has the followin
 
 - The Linux kernel for security reasons now restricts access to BPF syscalls via `BPF_UNPRIV_DEFAULT_OFF=y`. Unprivileged access can be reenabled via the `kernel.unprivileged_bpf_disabled` sysctl knob.
 
+- `/usr` will always be included in the initial ramdisk. See the `fileSystems.<name>.neededForBoot` option.
+  If any files exist under `/usr` (which is not typical for NixOS), they will be included in the initial ramdisk, increasing its size to a possibly problematic extent.
+
 ## Other Notable Changes {#sec-release-21.11-notable-changes}