these 4 derivations will be built:
  /nix/store/5xg4qqnr9h9h6mdszfnvd1b57lf9pv0n-clan-runtime.drv
  /nix/store/w8hsyyv85c66v0bpvrn55xgf34w3iq4n-clan-cli-source.drv
  /nix/store/2vzxxw7ixqigdrz5xk1bqh7h5j78gf29-clan-cli.drv
  /nix/store/bxb3ydxz8inj0b8vjrkznjqvq7vzd396-nix-shell.drv