diff --git a/common.nix b/common.nix
index dafa9d7..3f8212e 100644
--- a/common.nix
+++ b/common.nix
@@ -45,6 +45,8 @@ with builtins; {
 
       htmlq
 
+      prusa-slicer
+      zed-editor
       wget
       git
       neofetch
@@ -158,4 +160,10 @@ with builtins; {
   };
 
   users.defaultUserShell = pkgs.nushell;
+
+  nix.gc = {
+    automatic = true;
+    dates = "weekly";
+    options = "--delete-older-than 60d";
+  };
 }