diff --git a/flake.lock b/flake.lock
index e496dd2..03a65e4 100644
--- a/flake.lock
+++ b/flake.lock
@@ -374,11 +374,11 @@
     },
     "nixpkgs_2": {
       "locked": {
-        "lastModified": 1714076141,
-        "narHash": "sha256-Drmja/f5MRHZCskS6mvzFqxEaZMeciScCTFxWVLqWEY=",
+        "lastModified": 1717196966,
+        "narHash": "sha256-yZKhxVIKd2lsbOqYd5iDoUIwsRZFqE87smE2Vzf6Ck0=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "7bb2ccd8cdc44c91edba16c48d2c8f331fb3d856",
+        "rev": "57610d2f8f0937f39dbd72251e9614b1561942d8",
         "type": "github"
       },
       "original": {
diff --git a/nixos/configuration.nix b/nixos/configuration.nix
index 0a543ca..e46f312 100644
--- a/nixos/configuration.nix
+++ b/nixos/configuration.nix
@@ -76,6 +76,11 @@
   #Deduplicate nix store on a timer
   nix.optimise.automatic = true;
 
+  #Delete old generations
+  nix.gc.automatic = true;
+  nix.gc.dates = "weekly";
+  nix.gc.options = "--delete-older-than 30d";
+
   programs.neovim = {
     enable = true;
     defaultEditor = true;