these 5 derivations will be built:
  /nix/store/31g8k0cpd36d5yqq0am03v59bg1ymkdb-unit-grimmory.service.drv
  /nix/store/30vihrlbm8mdm6d3pwdyffpwq9kgx3gb-system-units.drv
  /nix/store/qxdpxl1ph55lc9860ynrag87vndiff3w-etc.drv
  /nix/store/78fkw22fwlc2af8d8x7wwh0i9ndnx86g-activate.drv
  /nix/store/c9zpg2xiik6fzwifn3pxd8hp4vkzvlyc-nixos-system-marvin-26.11.19800101.a831408.drv