these 3 derivations will be built:
  /nix/store/3wb459gg731innnkypvnhjab6nm00i22-mio-1.2.4.drv
  /nix/store/3a7qdcbgs59vbgby4iagmsjb93s34a8w-cargo-vendor-dir.drv
  /nix/store/v4hsp0325yzm8dxv0vyc22mywkfzls9b-nix-wire-0.1.0.drv