this derivation will be built:
  /nix/store/q38cb1xm961lis7sq2vs07p3c0w4y3z3-nix-shell.drv
this path will be fetched (0.0 KiB download, 13.7 MiB unpacked):
  /nix/store/7blbyj2ma15jrbfpn635zm81bj4gfijc-openspec-1.14.3