diff --git a/machines/kitchen/hardware-configuration.nix b/machines/kitchen/hardware-configuration.nix
index fc9774a..34738d2 100644
--- a/machines/kitchen/hardware-configuration.nix
+++ b/machines/kitchen/hardware-configuration.nix
@@ -31,7 +31,7 @@
 		}
 	];
 
-	nix.settings.maxJobs = lib.mkDefault 12;
+	nix.settings.max-jobs = lib.mkDefault 12;
 	# High-DPI console
 	console.font = lib.mkDefault "${pkgs.terminus_font}/share/consolefonts/ter-u28n.psf.gz";
 }
\ No newline at end of file
diff --git a/modules/nix.nix b/modules/nix.nix
index 8c2ad22..d443eba 100644
--- a/modules/nix.nix
+++ b/modules/nix.nix
@@ -7,7 +7,7 @@
 		# this is required until nix 2.4 is released
 		package = pkgs.nixFlakes;
 
-		settings.autoOptimiseStore = true;
+		settings.auto-optimise-store = true;
 		gc = {
 			automatic = true;
 			dates = "weekly";