these 3 derivations will be built:
  /nix/store/7f0ddyhyhg8pfjqd2zi404qy88nln5f5-msmtp-1.8.32.drv
  /nix/store/apmf8616lymvs9ni3axdk3rvhia5i8n8-notmuch-0.40.drv
  /nix/store/dj99ibjj15drzflrwq2rp3q0zd8w1ddc-msmtp.drv
these 6 paths will be fetched (855.0 KiB download, 3.2 MiB unpacked):
  /nix/store/akcadb3pp65xjw5cy8mb0w2yma09p6fj-gsasl-2.2.3
  /nix/store/x0xyrr52z7rq7ax4dwgavhpp0r0s80s3-libidn-1.44
  /nix/store/cd53qk1hy2r332m6hgcgihnckbn1dadb-libsecret-0.21.7
  /nix/store/hl4r2wza267q3400bpqbp1kf5izz6ic6-msmtp-binaries-1.8.32
  /nix/store/7gsma471cx44wib2s31gzjkq6sq7vicz-msmtp-scripts-1.8.32
  /nix/store/azf0lrh11xi56n5ack8avyl4mw69rrcs-netcat-gnu-0.7.1