1 files changed, 10 insertions, 3 deletions
diff --git a/hosts/common/core/nix.nix b/hosts/common/core/nix.nix
index a989f03..c6279dc 100644
--- a/hosts/common/core/nix.nix
+++ b/hosts/common/core/nix.nix
@@ -17,13 +17,20 @@ in {
     gc = {
       automatic = true;
       dates = "weekly";
+      options = "--delete-older-than 30d";
+      persistent = true;
       randomizedDelaySec = "14m";
-      # Keep the last 2 generations
-      options = "--delete-older-than 28d";
     };
 
   };
 
-  systemd.services."nix-daemon".environment.TMPDIR = build-tmp;
+  systemd = {
+    services."nix-daemon".environment.TMPDIR = build-tmp;
+    user.services."nix-gc" = {
+      description = "Garbage collection for user profiles";
+      script = "/run/current-system/sw/bin/nix-collect-garbage --delete-older-than 30d";
+      startAt = "daily";
+    };
+  };
 
 }