to regenerate Gemfile.nix and Gemfile.lock you need to % nix-build bootstrap.nix % cp result/Gemfile.nix ./ % cp result/Gemfile.lock ./
to regenerate Gemfile.nix and Gemfile.lock you need to % nix-build bootstrap.nix % cp result/Gemfile.nix ./ % cp result/Gemfile.lock ./