these 2 derivations will be built:
  /nix/store/qhjzfkfgzxk7qw480q34cilz68srlcdd-tarsnap-autoconf-1.0.40.tgz.drv
  /nix/store/q1p5bbkjv9l5w8cpz306zhslfmljq7vr-tarsnap-1.0.40.drv
these 3 paths will be fetched (369.9 KiB download, 2.1 MiB unpacked):
  /nix/store/zi1w4qlpzg95a9b967zynbn9j9lxdiw8-e2fsprogs-1.46.5-bin
  /nix/store/35ijp6d0k1jczw78h8c95bhf4ic8ykqj-e2fsprogs-1.46.5-dev
  /nix/store/jqmj1yh6xnxxfcyr4c2d57pahf4mvw7q-tarsnap.zsh