these 2 derivations will be built:
  /nix/store/vdlwplfrghlckm3gl2b0h3in4gls1h5g-mnemopi-memory-validate.drv
  /nix/store/483ifm6wz75gcaj5sli9y5ibff1qhm0p-apps-build.drv
this path will be fetched (0.0 KiB download, 338.1 MiB unpacked):
  /nix/store/rmwn495dxsx8cxrxrwsrc6af1jyl2vy1-omp-18.8.3