Fix some of the warnings that come up during deployment

References #145.

morph/grid/production/storage001-hardware.nix

@@ -38,6 +38,6 @@
   } ];
 
 
-  nix.maxJobs = lib.mkDefault 24;
+  nix.settings.max-jobs = lib.mkDefault 24;
   powerManagement.cpuFreqGovernor = lib.mkDefault "powersave";
 }