shell.nix

   1 { pkgs, inputs, system, nixpkgsPath, ... }:
   2 pkgs.mkShell {
   3   name = "shell";
   4   src = null;
   5   #preferLocalBuild = true;
   6   #allowSubstitutes = false;
   7   buildInputs = [
   8     (pkgs.nixos []).nixos-install
   9   ];
  10   #enableParallelBuilding = true;
  11   NIX_PATH = pkgs.lib.concatStringsSep ":" [
  12     "nixpkgs=${nixpkgsPath}"
  13     "nixpkgs-overlays=${inputs.self}/nixpkgs/overlays.nix"
  14     "home-manager=${inputs.home-manager}"
  15   ];
  16   shellHook = ''
  17     echo >&2 "nix: running shellHook"
  18     PATH="${inputs.home-manager.defaultPackage.${system}}/bin:$PATH"
  19     PASSWORD_STORE_DIR=$PWD
  20     nix-store --add-root nixpkgs.root --indirect --realise ${nixpkgsPath}
  21   '';
  22 }