diff --git a/base.nix b/base.nix
index a021db9..6f93591 100644
--- a/base.nix
+++ b/base.nix
@@ -20,4 +20,9 @@
   environment.variables.EDITOR = "vim";
 
   programs.appimage.binfmt = true;
+
+  nix.gc = {
+    automatic = true;
+    options = "--delete-older-than 30d";
+  };
 }
diff --git a/roles/networkmanager.nix b/roles/networkmanager.nix
index f29d881..5b345db 100644
--- a/roles/networkmanager.nix
+++ b/roles/networkmanager.nix
@@ -1,3 +1,6 @@
 {
-  networking.networkmanager.enable = true;
+  networking.networkmanager = {
+    enable = true;
+    unmanaged = [ "interface-name:ve-*" ];
+  };
 }
diff --git a/users/nolan/desktop.nix b/users/nolan/desktop.nix
index 64b6c6f..9adbe40 100644
--- a/users/nolan/desktop.nix
+++ b/users/nolan/desktop.nix
@@ -36,10 +36,6 @@
 
   home-manager.users.nolan = {
     services = {
-      kdeconnect = {
-        enable = true;
-        indicator = true;
-      };
       nextcloud-client.enable = true;
     };
     programs = {