these 2 derivations will be built:
  /nix/store/bxwpdd1r36nan0yyvhzkvg6lqgc8kqk4-swamp-20260929.002922.0-sha.55e2ef29.drv
  /nix/store/0fmiysnmp2qzbvdfwlp4aky85iy97073-check-swamp.drv