these 2 derivations will be built:
  /nix/store/dp1r0fwzz92gby28n9gzym457jpd4996-notmuch-0.40.drv
  /nix/store/81m8m1y8bbj12v05069bh3f1qz2pq4gm-msmtp.drv
error: timed out after 1200 seconds
error: Cannot build '/nix/store/81m8m1y8bbj12v05069bh3f1qz2pq4gm-msmtp.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/nqvia31fypc852hv425ggxhyy6b7njw3-msmtp