these 4 derivations will be built:
  /nix/store/hd4ampgxad0kpmfq2vmjb9x88ms8rvkw-source.drv
  /nix/store/8zs2zhnsc694f1xrlj5lcppdi82gal1p-multica-0.5.3-go-modules.drv
  /nix/store/hmgcxg0x9r6pvnl834fd1ipxy7hyjgci-multica-0.5.3.drv
  /nix/store/376vvvrv7lvngxq6r219mzpw2prwjq2z-check-multica.drv