these 2 derivations will be built:
  /nix/store/c5wglrkj7dj2pms3jix9b3gpaqy3xx1m-mnemopi-memory-validate.drv
  /nix/store/w8nab0c20y5cgck6glpmdmpmk85kj0g0-apps-build.drv
this path will be fetched (0.0 KiB download, 285.2 MiB unpacked):
  /nix/store/8hlwach1avj6av17mzk6plcw9y04nylk-omp-18.12.5