these 2 derivations will be built:
  /nix/store/c3agm13sl8dny1ij55wn00s9smiyhd3h-opencode-linux-x64.tar.gz.drv
  /nix/store/2awmd281l2gxfmwr9m0k5qgm0spqjh7c-opencode-1.18.25.drv