these 2 derivations will be built:
  /nix/store/lwja8chmaxn5ysb9ksbx9phiq7mq67xk-mnemopi-memory-validate.drv
  /nix/store/wgwd61gs3j4y2kfmdqm5d8dbnvacqhwl-apps-build.drv
this path will be fetched (0.0 KiB download, 367.9 MiB unpacked):
  /nix/store/c8gmych9yl5hnygzm2614qs5mf92a8hx-omp-18.8.6