diff --git a/hosts/glotzbert/default.nix b/hosts/glotzbert/default.nix
index 5847dc3a..b3474ad7 100644
--- a/hosts/glotzbert/default.nix
+++ b/hosts/glotzbert/default.nix
@@ -13,9 +13,9 @@
 
   nixpkgs.config.allowUnfree = true;
 
-  nix = {
-    buildCores = 4;
-    maxJobs = 4;
+  nix.settings = {
+    cores = 4;
+    max-jobs = 4;
   };
 
   sops = {
diff --git a/hosts/glotzbert/hardware-configuration.nix b/hosts/glotzbert/hardware-configuration.nix
index 4d5aa8da..d2478121 100644
--- a/hosts/glotzbert/hardware-configuration.nix
+++ b/hosts/glotzbert/hardware-configuration.nix
@@ -24,6 +24,5 @@
 
   swapDevices = [ ];
 
-  nix.maxJobs = lib.mkDefault 4;
   powerManagement.cpuFreqGovernor = lib.mkDefault "powersave";
 }
diff --git a/hosts/radiobert/default.nix b/hosts/radiobert/default.nix
index 69085379..f55406bb 100644
--- a/hosts/radiobert/default.nix
+++ b/hosts/radiobert/default.nix
@@ -85,9 +85,9 @@
       pkgs.makeModulesClosure (x // { allowMissing = true; });
   };
 
-  nix = {
-    buildCores = 4;
-    maxJobs = 2;
+  nix.settings = {
+    cores = 4;
+    max-jobs = 2;
   };
 
   sops = {