❯ nix develop
warning: Git tree '/home/turion/haskell/monad-bayes' is dirty
warning: AWS error uploading 'nix-cache-info': Access Denied
error:
       … while calling the 'derivationStrict' builtin

         at //builtin/derivation.nix:9:12: (source not available)

       … while evaluating derivation 'nix-shell'
         whose name attribute is located at /nix/store/xzg2sw1gd8cbnhlijm6kmlf7ajgj3ikb-source/pkgs/stdenv/generic/make-derivation.nix:303:7

       … while evaluating attribute 'nativeBuildInputs' of derivation 'nix-shell'

         at /nix/store/xzg2sw1gd8cbnhlijm6kmlf7ajgj3ikb-source/pkgs/stdenv/generic/make-derivation.nix:347:7:

          346|       depsBuildBuild              = lib.elemAt (lib.elemAt dependencies 0) 0;
          347|       nativeBuildInputs           = lib.elemAt (lib.elemAt dependencies 0) 1;
             |       ^
          348|       depsBuildTarget             = lib.elemAt (lib.elemAt dependencies 0) 2;

       error: attribute 'mkJupyterlabFromPath' missing

       at /nix/store/kl5wh7cjx9a0kwqyrds4jy7i0galcyb1-source/flake.nix:56:18:

           55|     (
           56|       system: let
             |                  ^
           57|         inherit (nixpkgs) lib;