these 4 derivations will be built:
  /nix/store/d0bw67f8vzaibchzqa8ajcfm1xfysb5l-but-0.22.3-vendor.drv
  /nix/store/s70lkf060qayp1ybxr48xlxh5rbnjrhq-unpin-cargo-msrv-hook.drv
  /nix/store/qs0cxbl7zl01b20vy7kq8cg4437c28zl-but-0.22.3.drv
  /nix/store/zvfzc2jj4lbjwy6rym2r7nv34skdag5s-check-but.drv
these 5 paths will be fetched (597.5 KiB download, 1.9 MiB unpacked):
  /nix/store/f294xy3n5bn3r9qv6a2ab7fkkmv7g5cp-audit-4.2.1-lib
  /nix/store/8snmq54bp5d5vp5dihgn7xr53hayx629-dbus-1.16.2
  /nix/store/cv0s6xg40h52gcwapidpc5q9dy44w2c2-dbus-1.16.2-dev
  /nix/store/y0hvrkm9csmqlsqsw9cv8z0rzxdb6ghf-libapparmor-5.0.2
  /nix/store/w0xkd23405sbslbfnbhzcwwclvrsnwcf-libcap-ng-0.9.6