these 7 derivations will be built:
  /nix/store/4vhn8wlpwn8ik9w0a0p2hhh3zpfhrdjj-cargo-src-syn-3.0.9.drv
  /nix/store/ascgxscs5qx1hcdprdmwlxrn033hhn7d-source.drv
  /nix/store/cwc5dakkcpsl1n5ydk6iz9l006v9mrxy-cargo-package-syn-3.0.9.drv
  /nix/store/dfhkn5c0i8yh6a320na2cli1j1lp7q1b-vendor-registry.drv
  /nix/store/nwmw99nwkkzr6m3p7fnvcgbpqj95dq1d-vendor-cargo-deps.drv
  /nix/store/ww81hsya4bcd6n8f4s7yd33ryl36sac9-harmonia-deps-3.3.0.drv
  /nix/store/fgkqcqqaygb66gpy6x5x6waaldf6wr0p-harmonia-3.3.0.drv