these 3 derivations will be built:
  /nix/store/i6r9dazfrkmxx7l10kyfv554ksyvzrf0-multica-0.7.1-go-modules.drv
  /nix/store/jr5pbi1c3yh50gnsrx8qj4sg6xxrafgj-multica-0.7.1.drv
  /nix/store/43hazy015p284qa216wrmghnvp6sm4jn-check-multica.drv
this path will be fetched (20.4 MiB download, 67.5 MiB unpacked):
  /nix/store/9g1nv3mxq0rn5axag9r56xmkifd964f3-source