fix: Add lorri to direnv and netcdf for linker

.envrc

@@ -1 +1,9 @@
-use nix
+#!/usr/bin/env bash
+# the shebang is ignored, but nice for editors
+
+if type -P lorri &>/dev/null; then
+  eval "$(lorri direnv)"
+else
+  echo 'while direnv evaluated .envrc, could not find the command "lorri" [https://github.com/nix-community/lorri]'
+  use nix
+fi

shell.nix

@@ -1,15 +1,16 @@
-with import <nixpkgs> {};
-mkShell {
-  nativeBuildInputs = [
-      nodejs
+let
+  pkgs = import <nixpkgs> { };
+in
+pkgs.mkShell rec {
+  packages = [
+    pkgs.nodejs
   ];
 
   buildInputs = [
-    netcdf
+    pkgs.netcdf
   ];
 
   LOG_LEVEL = "verbose";
-  LD_LIBRARY_PATH = lib.makeLibraryPath [ netcdf ];
 
-  shellHook = '' '';
-}
+  LD_LIBRARY_PATH = pkgs.lib.makeLibraryPath buildInputs;
+}