diff --git a/cachix/nix-community.nix b/cachix/nix-community.nix
index 427a518..71099c2 100644
--- a/cachix/nix-community.nix
+++ b/cachix/nix-community.nix
@@ -1,10 +1,10 @@
 
 {
-  nix = {
-    binaryCaches = [
+  nix.settings = {
+    substituters = [
       "https://nix-community.cachix.org"
     ];
-    binaryCachePublicKeys = [
+    trusted-public-keys = [
       "nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
     ];
   };
diff --git a/hardware-configuration.nix b/hardware-configuration.nix
index 3dbaeda..944fc9a 100644
--- a/hardware-configuration.nix
+++ b/hardware-configuration.nix
@@ -27,6 +27,6 @@
     [ { device = "/dev/disk/by-uuid/fc70026b-8b25-47b1-8190-d6c3d0f12975"; }
     ];
 
-  nix.maxJobs = lib.mkDefault 8;
+  nix.settings.max-jobs = lib.mkDefault 8;
   powerManagement.cpuFreqGovernor = lib.mkDefault "powersave";
 }