these 3 derivations will be built:
  /nix/store/hdfr3dlhj1wc2j18bxwl276rr9ms6ivd-strace-7.3.drv
  /nix/store/9i5lq0csqq8pbp2yykhachhvvjd56zwg-wrap-buddy-1.0.1.drv
  /nix/store/8imvwb9wgb0khknayhal3gv5marngfcb-wrap-buddy-hook.drv