This repository demonstrates how to fix cachix/devenv#773 by using NIX_LD_SO_CACHE introduced by NixOS/nixpkgs#248777
By using NIX_LD_SO_CACHE with nixpkgs from https://github.com/Atry/nixpkgs/tree/NIX_LD_SO_CACHE, the following command will work without any error:
nix develop --impure