.envrc

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