these 4 derivations will be built:
  /nix/store/4978g4fpcnbm67rs8lb2cjh0jmhm6dyp-clan-runtime.drv
  /nix/store/rbl61kbq31zaacg2qd3cjlsn022jnc5h-clan-cli-source.drv
  /nix/store/fv48n80y7b0r209ccqlzk8dv285s0x17-clan-cli.drv
  /nix/store/mfclkhbbwsk36bs1dc80c8wx6y6gxmn3-nix-shell.drv