this derivation will be built:
  /nix/store/s1gi6c7fkgcxncj73kw16f19pcfiv0i9-check-command-code.drv
this path will be fetched (0.0 KiB download, 182.4 MiB unpacked):
  /nix/store/afgw1cjiw3gbk47zzqcf1jpiyk72m83v-command-code-1.88.0