these 2 derivations will be built:
  /nix/store/ip2fv4nwblchi9kq1gkb5bwrjlsipx6k-localgpt-0.5.0.drv
  /nix/store/rjpcr7kzsn8ycn0anjdv1kypnz0dpv53-check-localgpt.drv