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| author | Gabriel Ebner <gebner@gebner.org> | 2021-04-03 10:11:52 +0200 |
|---|---|---|
| committer | Gabriel Ebner <gebner@gebner.org> | 2021-04-03 10:11:52 +0200 |
| commit | c709fd42d9f7b7df45dd730dbe5b56817dfe0e5b (patch) | |
| tree | 6f2941402e4e296cbd00a475a5b39263f763299c /nixos | |
| parent | 3ab6e84b79abc45855e666fff33078189b4960c3 (diff) | |
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nixos/systemd: increase default numeric PID range
Diffstat (limited to 'nixos')
| -rw-r--r-- | nixos/modules/system/boot/systemd.nix | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/nixos/modules/system/boot/systemd.nix b/nixos/modules/system/boot/systemd.nix index 03c70102c8c..d4ae4c93468 100644 --- a/nixos/modules/system/boot/systemd.nix +++ b/nixos/modules/system/boot/systemd.nix @@ -1188,9 +1188,12 @@ in systemd.services.systemd-remount-fs.unitConfig.ConditionVirtualization = "!container"; systemd.services.systemd-random-seed.unitConfig.ConditionVirtualization = "!container"; - boot.kernel.sysctl = mkIf (!cfg.coredump.enable) { - "kernel.core_pattern" = "core"; - }; + boot.kernel.sysctl."kernel.core_pattern" = mkIf (!cfg.coredump.enable) "core"; + + # Increase numeric PID range (set directly instead of copying a one-line file from systemd) + # https://github.com/systemd/systemd/pull/12226 + boot.kernel.sysctl."kernel.pid_max" = mkIf pkgs.stdenv.is64bit (lib.mkDefault 4194304); + boot.kernelParams = optional (!cfg.enableUnifiedCgroupHierarchy) "systemd.unified_cgroup_hierarchy=0"; }; |