chore: remove old prune script

pkgs/scripts/default.nix

@@ -1,7 +1,6 @@
 _final: prev: {
   scripts = {
     clone-term = prev.callPackage ./clone-term.nix { };
-    impermanence-o = prev.callPackage ./impermanence-orphan.nix { };
     deploy = prev.writeShellApplication {
       name = "deploy";
       runtimeInputs = [ prev.nvd ];

pkgs/scripts/impermanence-orphan.nix

@@ -1,17 +0,0 @@
-{ writers }:
-writers.writePython3Bin "find-orphaned" { } ''
-  import sys
-  import os
-  if len(sys.argv) != 2:
-      print("Please give a singular argument containing the folder to prune")
-      exit(1)
-  mountpoint = sys.argv[1]
-  if !os.path.exists(mountpoint)):
-      print("Argument has to exist")
-      exit(1)
-  with open("/proc/mounts", "r") as f:
-      mounts = [line.split() for line in f.readlines()]
-  toplevel =
-  current = [mountpoint]
-  print(os.listdir(mountpoint))
-''