these 2 derivations will be built:
  /nix/store/4i28dk93wfm6rdiahk09isy0w80vbds8-mnemopi-memory-validate.drv
  /nix/store/nd24xs3fpalwpyh23c1xzd7nssdcm7ns-apps-build.drv
this path will be fetched (0.0 KiB download, 338.3 MiB unpacked):
  /nix/store/bj85sqa0c9zk577pgqjw3cq13qi8mr0p-omp-18.8.6
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy