1this derivation will be built:2 /nix/store/1n24cn4lyka5yrj9w50j2m3jiva8ia74-msmtp.drv3these 3 paths will be fetched (773.7 KiB download, 2.3 MiB unpacked):4 /nix/store/kxqr1kb2b8c7mifw5mbj2k2dn9gr0gj8-gmime-3.2.155 /nix/store/vla9g62g6g960105mj58107wxb9bazgy-gpgme-2.1.06 /nix/store/wvbx9r45z8xp3flxj122h7w639fgz81b-notmuch-0.40