remove unneeded ssh key stuff from persist and fix the bcachefs wipe script

nixos/hosts/GLaDOS/configuration.nix

@@ -102,7 +102,7 @@
             mkdir -p /btrfs_tmp/old_homes
             timestamp=$(date --date="@$(stat -c %Y /btrfs_tmp/home)" "+%Y-%m-%-d_%H:%M:%S")
             mv /btrfs_tmp/home "/btrfs_tmp/old_homes/$timestamp"
-            "copy complete!"
+            echo "copy complete!"
         fi
 
 

nixos/shared/preservation.nix

@@ -64,16 +64,6 @@
           inInitrd = true;
           how = "symlink";
         }
-        {
-          file = "/etc/ssh/ssh_host_rsa_key";
-          how = "symlink";
-          configureParent = true;
-        }
-        {
-          file = "/etc/ssh/ssh_host_ed25519_key";
-          how = "symlink";
-          configureParent = true;
-        }
         "/var/lib/usbguard/rules.conf"
 
         # creates a symlink on the volatile root