diff --git a/modules-all/default.nix b/modules-all/default.nix
index ed7821e..3871f4c 100644
--- a/modules-all/default.nix
+++ b/modules-all/default.nix
@@ -18,9 +18,8 @@
 
 		gc = {
 			automatic = true;
-			interval = {
-				Hour = 24;
-			};
+			# Scheduling of them is different in nixos vs nix-darwin, so check for
+			# the extra details there
 			options = "--delete-older-than 30d";
 		};
 
diff --git a/modules-darwin/default.nix b/modules-darwin/default.nix
index 81c4be2..7979b86 100644
--- a/modules-darwin/default.nix
+++ b/modules-darwin/default.nix
@@ -7,4 +7,5 @@
 		bash.enable = true;
 	};
 	services.nix-daemon.enable = true;
+	nix.gc.interval.Hour = 24;
 }
diff --git a/modules-linux/default.nix b/modules-linux/default.nix
index 041e0d4..e3b05b8 100644
--- a/modules-linux/default.nix
+++ b/modules-linux/default.nix
@@ -17,6 +17,8 @@
 
 	system.stateVersion = "22.05";
 
+	nix.gc.dates = "weekly";
+
 	# I am a fan of network manager, myself
 	networking = {
 		search = [