these 5 derivations will be built:
  /nix/store/45gbz56vr1pc7qqqz4akllaw9d28srw5-source.drv
  /nix/store/bgbh0lx7p7kdnrs5fjmxsiqyjbn37kha-maki-0.6.4-vendor-staging.drv
  /nix/store/75pb8i7xf66hdw670y85jy52bkqcxw5l-maki-0.6.4-vendor.drv
  /nix/store/4nbz62qn3srwgb44g4mwgwyw3f5f3jgs-maki-0.6.4.drv
  /nix/store/khcrjrmq2cxq09s2y36c61xabl5ymrbh-check-maki.drv