.envrc

   1 use_flake() {
   2   watch_file flake.nix
   3   watch_file flake.lock
   4   watch_file default.nix
   5   watch_file shell.nix
   6   profile="$(direnv_layout_dir)"/flake-profile
   7   mkdir -p "$(direnv_layout_dir)"
   8   eval "$(time nix print-dev-env --show-trace --profile "$profile" || echo false)" &&
   9   nix-store --add-root "shell.root" --indirect --realise "$profile" &&
  10   nix-env --delete-generations +1 --profile "$profile"
  11 }
  12 use flake