diff --git a/configuration.nix b/configuration.nix
index f46f128..e49b0f6 100644
--- a/configuration.nix
+++ b/configuration.nix
@@ -106,7 +106,7 @@
   nix.settings.auto-optimise-store = true;
   system.autoUpgrade.enable = false;
   nix.gc = {
-    automatic = true;
+    automatic = false;
     dates = "weekly";
     options = "--delete-older-than 10d";
   };
@@ -226,6 +226,12 @@
       ];
   };
 
+  programs.nh = {
+    enable = true;
+    clean.enable = true;
+    clean.extraArgs = "--keep-since 10d --keep 5";
+    flake = "/home/insert/Documents/nixos";
+  };
 
   services.rpcbind.enable = true; # needed for NFS
   systemd.mounts = [{
diff --git a/home.nix b/home.nix
index 7df44c2..5059982 100644
--- a/home.nix
+++ b/home.nix
@@ -170,9 +170,9 @@
   programs.zsh = {
     enable = true;
     shellAliases = {
-    update = "sudo nixos-rebuild switch --flake /home/insert/Documents/nixos# -v --impure --upgrade --option commit-lockfile-summary 'Update flake.lock' --commit-lock-file";
-    update-locked = "sudo nixos-rebuild switch --flake /home/insert/Documents/nixos# -v --impure";
-    update-boot = "sudo nixos-rebuild boot --flake /home/insert/Documents/nixos# -v --impure";
+    update = "nh os switch -a /home/insert/Documents/nixos -- --impure --option commit-lockfile-summary 'Update flake.lock' --commit-lock-file";
+    update-locked = "nh os switch -a /home/insert/Documents/nixos -- --impure";
+    update-boot = "nh os boot -a /home/insert/Documents/nixos -- --impure";
     garbage = "nix-collect-garbage";
     };
     initExtra = ''