From 5437b17b8ec41dbac81644744454836cae1ef0bf Mon Sep 17 00:00:00 2001
From: Mikael Voss <mvs@nyantec.com>
Date: Mon, 20 Sep 2021 19:10:28 +0200
Subject: [PATCH] nixos/malloc: add mimalloc

---
 nixos/modules/config/malloc.nix | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/nixos/modules/config/malloc.nix b/nixos/modules/config/malloc.nix
index fc35993b5a81..f2e28a167ef2 100644
--- a/nixos/modules/config/malloc.nix
+++ b/nixos/modules/config/malloc.nix
@@ -30,6 +30,15 @@ let
         vulnerabilities, while maintaining good performance.
       '';
     };
+
+    mimalloc = {
+      libPath = "${pkgs.mimalloc}/lib/libmimalloc.so";
+      description = ''
+        A compact and fast general purpose allocator, which may
+        optionally be built with mitigations against various heap
+        vulnerabilities.
+      '';
+    };
   };
 
   providerConf = providers.${cfg.provider};