these 2 derivations will be built:
  /nix/store/l0bgypip9snf7wxdjcxglk5g3p4h71p1-terraria-server-1449.zip.drv
  /nix/store/22wmm60rwbhf2qwlzm782l4cvq1amq03-terraria-server-1.4.4.9.drv