these 4 derivations will be built:
  /nix/store/k6vs8vhpii915rkxs9h8zry2bn3jjqb3-clan-runtime.drv
  /nix/store/8kirk7nfv63nsr2w0xzyxqavzxh1nxxr-clan-cli-source.drv
  /nix/store/pdn5qfj34izlp755abnch0s99gmbl97j-clan-cli.drv
  /nix/store/2kmx8d1352i3yw73s211crgixk07r6qq-nix-shell.drv