rootlessnix.nix

with import <nixpkgs> {};

let
  targetHome = "/home/nao";
  nix = (pkgsi686Linux.nix.override {
    storeDir = "${targetHome}/nix/store";
    stateDir = "${targetHome}/nix/var";
    confDir = "${targetHome}/nix/etc";
  }).overrideAttrs (old: { doCheck = false; });
in
  callPackage <nixpkgs/nixos/lib/make-system-tarball.nix> {
    storeContents = [ { object = nix; symlink = "${targetHome}/nix"; }]; 
    contents = [];
  }