these 7 derivations will be built:
  /nix/store/61ymf1hgqllj5ih65md9x3xpp6231yam-cargo-src-serde_json-1.0.152.drv
  /nix/store/rqsyw6amvjww6kkf03giqq2wlhw1rx9f-cargo-package-serde_json-1.0.152.drv
  /nix/store/cp7vdd0fygjd04s7pyyfffx4k6yzn5vz-vendor-registry.drv
  /nix/store/2507rrc5ibkxf5151bspm82xnk06ikms-vendor-cargo-deps.drv
  /nix/store/plcqnapsqrrnp3q6xi87vn40mq55j4pz-source.drv
  /nix/store/sfbq1zd59vnx3kc12im2lh0d2b8acyc9-import-bot-deps-1.2.0.drv
  /nix/store/an7jrc7r3rqps18jjv0bnw2xwclybc80-import-bot-1.2.0.drv