nix-shell + python w/ integrated dependencies

default.nix

{ pkgs ? import <nixpkgs> { } }:
let
  ld_library_path = pkgs.lib.makeLibraryPath (with pkgs; [
    stdenv.cc.cc  # for greenlet support
  ]);
in
pkgs.symlinkJoin {
  name = "dev-env-python311-cc-libpq";
  paths = with pkgs; [ python311 postgresql ];
  nativeBuildInputs = [ pkgs.makeWrapper ];
  postBuild = ''
    wrapProgram $out/bin/python3.11 --set LD_LIBRARY_PATH "${ld_library_path}"
  '';
}

shell.nix

{ pkgs ? import <nixpkgs> { } }:

pkgs.mkShell {
  buildInputs = [ (import ./default.nix { inherit pkgs; }) ];
}

Option without LD_LIBRARY_PATH

{ pkgs ? import <nixpkgs> { } }:

pkgs.symlinkJoin {
  name = "dev-env-python311-libpq";
  paths = with pkgs; [ python311 postgresql ];
}