these 5 derivations will be built:
  /nix/store/6ml2l3mchidvdgxjri37yb69s1yjq6w4-vendor-registry.drv
  /nix/store/9kp319ljzrnifzkpb587mrb4l0a3bhyc-vendor-cargo-deps.drv
  /nix/store/lg1404gd19y3xycxrcx78sk2wpyw9g86-source.drv
  /nix/store/rzk2vydxj5m8scr26h1569zp3b6y1dky-harmonia-deps-3.3.0.drv
  /nix/store/yf188mypd4vj5j071vq5s9jvglfkzgqw-harmonia-clippy-3.3.0.drv