these 3 derivations will be built:
  /nix/store/qs7c4brfyvpi93p1c3vfkhgg6smwm1lz-check-link-targets.sh.drv
  /nix/store/wn1rw4bnjflxznm5rpxn0zpfpyba6yyd-activation-script.drv
  /nix/store/riiyvplbsybxjilmpl8s1w7w5kq8dsad-home-manager-generation.drv