nixpkgs/overlays/podl.nix

   1 { ... }:
   2 finalPkgs: previousPkgs: {
   3   podl = previousPkgs.writeShellScriptBin "podl" ''
   4     PATH=${
   5       with finalPkgs;
   6       lib.makeBinPath [
   7         coreutils
   8         util-linux
   9         findutils
  10         gnugrep
  11         gnused
  12         curl
  13         aria2
  14         yt-dlp
  15         xmlstarlet
  16         file
  17       ]
  18     }
  19     ${builtins.readFile ./podl.sh}
  20   '';
  21 }