diff --git a/shared/slurm.nix b/shared/slurm.nix
index ac33550..4e2af26 100644
--- a/shared/slurm.nix
+++ b/shared/slurm.nix
@@ -30,6 +30,10 @@ in
       "all Nodes=ALL Default=YES MaxTime=6:00:00 State=UP"
       "vip Nodes=ALL AllowGroups=vip Default=NO MaxTime=INFINITE State=UP"
     ];
+
+    extraConfig = ''
+      MailProg=${pkgs.mailutils}/bin/mail
+    '';
   };
 
   services.munge = {