nixpkgs/nixos
Florian Klink 9be0327a49 nixos/systemd: install sysctl snippets
systemd provides two sysctl snippets, 50-coredump.conf and
50-default.conf.

These enable:
 - Loose reverse path filtering
 - Source route filtering
 - `fq_codel` as a packet scheduler (this helps to fight bufferbloat)

This also configures the kernel to pass coredumps to `systemd-coredump`.
These sysctl snippets can be found in `/etc/sysctl.d/50-*.conf`,
and overridden via `boot.kernel.sysctl`
(which will place the parameters in `/etc/sysctl.d/60-nixos.conf`.

Let's start using these, like other distros already do for quite some
time, and remove those duplicate `boot.kernel.sysctl` options we
previously did set.

In the case of rp_filter (which systemd would set to 2 (loose)), make
our overrides to "1" more explicit.
2019-08-18 17:54:26 +02:00
..
doc nixos/systemd: install sysctl snippets 2019-08-18 17:54:26 +02:00
lib Merge branch 'master' into flip-map-foreach 2019-08-18 18:00:25 +03:00
maintainers mass replace "flip map -> forEach" 2019-08-05 14:03:38 +03:00
modules nixos/systemd: install sysctl snippets 2019-08-18 17:54:26 +02:00
tests Merge pull request #66825 from flokli/nixos-systemd-test-dup 2019-08-18 17:54:09 +02:00
COPYING
default.nix
README
release-combined.nix nixosTests.pantheon: enable for all platforms 2019-08-07 15:55:39 -04:00
release-small.nix release-small.nix: Don't depend on currentSystem 2019-06-19 14:07:37 +02:00
release.nix

*** NixOS ***

NixOS is a Linux distribution based on the purely functional package
management system Nix.  More information can be found at
http://nixos.org/nixos and in the manual in doc/manual.