[flake] Update

home/home-default.nix

@@ -104,8 +104,6 @@ in
   home.sessionPath = [
   ];
 
-  nixpkgs.config.allowUnfree = true;
-
   imports = [
     ./modules/emacs
     ./modules/i3+sway
@@ -116,12 +114,6 @@ in
 
   programs.bash.enable = true;
 
-  nix = {
-    gc = {
-      automatic = true;
-    };
-  };
-
   # Let Home Manager install and manage itself.
   programs.home-manager.enable = true;