these 19 derivations will be built:
  /nix/store/3vmbafiiapx0qqpaqym7x8yxs4pkdm9h-cargo-src-lzma-rust2-0.24.0.drv
  /nix/store/0ak36c331chpds4543wg8ci7ynri1lq9-cargo-package-lzma-rust2-0.24.0.drv
  /nix/store/8dx7nwgyhyk3z3jj1cj9zf1c1si1j2i0-Cargo.toml.drv
  /nix/store/kf30vrq9f9x4y5lvrvgd5l87q777qqip-source.drv
  /nix/store/q2qaidbdaijam336yq08rlvwpm9h9s8p-cargo-src-tonic-prost-build-0.14.8.drv
  /nix/store/62abag1y1k8bc38123lf90np88fbhg2w-cargo-package-tonic-prost-build-0.14.8.drv
  /nix/store/1w0c2sy7w2bn1nihvnp6kxq2g1xg7xdi-cargo-src-tonic-prost-0.14.8.drv
  /nix/store/8aqqvllmzyq3dc5zgndfgap71drx2w6z-cargo-package-tonic-prost-0.14.8.drv
  /nix/store/8byvnpsw0id26dvx6kxi47hf2nn9fjvn-cargo-package-webpki-roots-1.0.11.drv
  /nix/store/jm25c2915pnw5ikl3h6g1md6raf9w18w-cargo-package-tonic-build-0.14.9.drv
  /nix/store/d2jpgnz8297fn82j9rvhqknj14i8giln-cargo-src-tonic-0.14.8.drv
  /nix/store/w7fa7nvaa47m02bap3808d1gdgv39sxx-cargo-package-tonic-0.14.8.drv
  /nix/store/cqnccqqj0vdr0n1d4zw2q7z01chplhjh-vendor-registry.drv
  /nix/store/yn94j6pa1jsaf91d24snmlhal4rfx6rl-vendor-cargo-deps.drv
  /nix/store/shkrnwrw9h1wbvym83gdivziqmj62lai-iets-deps-0.2.0.drv
  /nix/store/va00fmn2j9rikfwnfymdvj8c2qpgay2f-iets-0.2.0.drv
  /nix/store/ml6r78gy0wkfacdwwydl7kvfwjkj0yq3-home-manager-path.drv
  /nix/store/mw30x9zj7y64l915pmrr8w3qm1ngp21r-activation-script.drv
  /nix/store/0z4rhjrlnfdqad3dxna39i2nsv8bbrza-home-manager-generation.drv
these 2 paths will be fetched (225.0 KiB download, 225.0 KiB unpacked):
  /nix/store/frsnycr8w3sgv958m8r6fzzzqswb4jah-cargo-src-tonic-build-0.14.9
  /nix/store/bq6xy3h1d7b41rkydyvxslvc2fq4wvx6-cargo-src-webpki-roots-1.0.11