nix-conf/user/fhs.nix

{
  inputs,
  pkgs,
  ...
}: let
  base = pkgs.appimageTools.defaultFhsEnvArgs;
  fhs = {
    name = "fhs";
    targetPkgs = pkgs:
      (base.targetPkgs pkgs)
      ++ [
        pkgs.pkg-config
        pkgs.ncurses
        inputs.nixpkgs.legacyPackages.i686-linux.glibc
      ];
    profile = "export FHS=1";
    runScript = "bash";
    extraOutputsToInstall = ["dev"];
  };
  fhsenv = pkgs.buildFHSEnv (base // fhs);
in {
  home.packages = [fhsenv];
}