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/ygkf1m49v6z34zwn4bb1b5rfm7b6s2xj-tofu.drv
  /nix/store/f8r5h86a09ac9qjc0cxf65z64i9s6hmf-cache-new.drv