these 8 derivations will be built:
  /nix/store/6075bkswkjnfbdrpq7zxhddx8ihb1yk3-devshell-env.bash.drv
  /nix/store/im9hwjbb6525w70pd5gcr7sgcmv52yvw-devshell-executable-1-entrypoint.drv
  /nix/store/lz1gl3f23g63siw95jr3kv9a8gcm99sz-menu.drv
  /nix/store/nb9aiwzw7w1yz1kxsjd2nj7w0yfr9cmp-builder.pl.drv
  /nix/store/b08yjk4bpcvnk5rgmrd3yxjadwmpg174-devshell-executable-1-dir.drv
  /nix/store/yc88dbsq5ym3423spsb9hxl2rcmlap2s-naked-stdenv.drv
  /nix/store/sdv58pp3n11rrzg4y5cki8v25nyivrnb-devshell-executable-1.drv
  /nix/store/asdx5h0vbf6h49amga65rmpfra4hgzx7-tests.core.devshell.devshell-executable-1.drv
this path will be fetched (55.9 KiB download, 282.5 KiB unpacked):
  /nix/store/abq6r5qjr7hrfg9gsbjb154cpi7z1lf0-hello-2.12.2