these 3 derivations will be built:
  /nix/store/i6h7h6h8mqcdy47izf238z97fwc6hrbq-clan-cli.drv
  /nix/store/yq7j313nv1nhkk5jsyvrdl5zmilgzr6k-tofu.drv
  /nix/store/vc77dgps6891r8jsxvyjzmrj94ivy0y3-cache-new.drv