these 7 derivations will be built:
  /nix/store/wz174lxw4ygv961x6x4lgpbydfq2rdsf-cargo-src-http-range-0.1.6.drv
  /nix/store/dfdxz1ck87xd5f5lcx3mc9iyhjhjjrv7-cargo-package-http-range-0.1.6.drv
  /nix/store/nyjfhnnvqpk53whmf9f234bpd4qv005v-vendor-registry.drv
  /nix/store/kwhqfykggysir818zvjrbq95qwrxgxr1-vendor-cargo-deps.drv
  /nix/store/zq64mzmsym6w6fj9nw34m5ybrrqdw1xx-source.drv
  /nix/store/5vvby89rqb3v6hw6nafhnh4yhj886hbf-harmonia-deps-3.3.0.drv
  /nix/store/k9n5p82r9257b1vnm5yjpa83hwhic1y9-harmonia-llvm-cov-3.3.0.drv