From 36a05c7b1583e4611fa824e1c05d94462dcbc3c2 Mon Sep 17 00:00:00 2001
From: "Ricardo M. Correia" <rcorreia@wizy.org>
Date: Fri, 15 Nov 2013 19:49:01 +0100
Subject: [PATCH] systemd: Add systemd.extraConfig option for
 /etc/systemd/system.conf

---
 nixos/modules/system/boot/systemd.nix | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/nixos/modules/system/boot/systemd.nix b/nixos/modules/system/boot/systemd.nix
index a21280414342..8895f9bf727f 100644
--- a/nixos/modules/system/boot/systemd.nix
+++ b/nixos/modules/system/boot/systemd.nix
@@ -486,6 +486,16 @@ in
       '';
     };
 
+    systemd.extraConfig = mkOption {
+      default = "";
+      type = types.lines;
+      example = "DefaultLimitCORE=infinity";
+      description = ''
+        Extra config options for systemd. See man systemd-system.conf for
+        available options.
+      '';
+    };
+
     services.journald.console = mkOption {
       default = "";
       type = types.str;
@@ -555,6 +565,7 @@ in
     environment.etc."systemd/system.conf".text =
       ''
         [Manager]
+        ${config.systemd.extraConfig}
       '';
 
     environment.etc."systemd/journald.conf".text =