these 5 derivations will be built:
  /nix/store/x23k1r2zbrp9fpq6zps68x9flajzdjjv-clan-runtime.drv
  /nix/store/yyfxnjvpxcdnxlw72d25pa5z27dij8l7-clan-cli-source.drv
  /nix/store/w3h84fv2kivbzmlxvgn9v379rpw4sg2f-clan-cli.drv
  /nix/store/1apfcgyppz4sfvgdxs227zd9aayd4q3k-tofu.drv
  /nix/store/rvfbq11d9pmlfh127g0m7153dq885w68-dns.drv